Dell DR6300 DR Series System Command Line Reference Guide
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- Dell DR6300 | DR Series System Command Line Reference Guide - Page 1
Dell DR Series System Command Line Reference Guide - Dell DR6300 | DR Series System Command Line Reference Guide - Page 2
potential damage to hardware or loss of data and tells you how to avoid the problem. WARNING: A WARNING indicates a potential for property damage, personal injury, or death. Copyright © 2015 Dell Inc. All rights reserved. This product is protected by U.S. and international copyright and intellectual - Dell DR6300 | DR Series System Command Line Reference Guide - Page 3
Guide 13 About the DR Series System CLI Documentation 13 Other Information You May Need...13 Contacting Dell...14 Locating your system Service --email [--relay_host ]...23 alerts --email [--admin_name - Dell DR6300 | DR Series System Command Line Reference Guide - Page 4
suffix>] [--primary ] [--secondary ]...41 network --setbonding --bondif [--mode ] [--mtu ]...41 network --update...42 network --factory_reset...43 network --host ...43 network --route...43 network --nslookup - Dell DR6300 | DR Series System Command Line Reference Guide - Page 5
--blink...45 network --enable ...46 network --disable...46 network --troubleshoot [--links] [--gateway] [--ntp] [--dns] [--active_domain] [--nis | dedupe 62 rda --limit --speed --target - Dell DR6300 | DR Series System Command Line Reference Guide - Page 6
Usage ...78 system --show [--config] ...79 system --show [--hardware]...80 system --show [--storage] [--type ] [--service_tag - Dell DR6300 | DR Series System Command Line Reference Guide - Page 7
% - 90 93 system --storage [--blink] [--type ] [--service_tag ] [--disk ] ...93 system --storage [--unblink] [--type ] [--service_tag ] [--disk ...93 system --storage [--extend]...94 system --mgmt_traffic ...94 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 8
tag 104 4 Maintaining the DR Series System 105 Diagnostics...105 Diagnostics Command Usage ...106 diagnostics --start-service...106 diagnostics --show...106 diagnostics --collect...107 diagnostics --collect [--name ]...107 diagnostics --collect [--reason ]...107 diagnostics --collect - Dell DR6300 | DR Series System Command Line Reference Guide - Page 9
maintenance --configuration [--backup]...116 maintenance --configuration [--restore] ...117 maintenance --configuration [--reinit_dictionary 117 [--motherboard_replaced 118 maintenance --disk [--make_standby [slot num]] [--type ] -clear_foreign]...119 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 10
--start --name --role - Dell DR6300 | DR Series System Command Line Reference Guide - Page 11
replication --troubleshoot --peer - Dell DR6300 | DR Series System Command Line Reference Guide - Page 12
Description...160 Syntax...160 Result...160 more...161 Description...161 Syntax...161 Results...161 12 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 13
Started Guide Dell DR Series System Owner's Manual Dell DR2000v Deployment Guide Description Provides an overview of how to set up the physical DR Series system hardware and includes technical specifications. Provides information about applicable physical DR Series system features, troubleshooting - Dell DR6300 | DR Series System Command Line Reference Guide - Page 14
at dell.com/support/home and select your specific DR Dell for sales, technical support, or customer service issues: Go to Dell.com/contactdell. Locating your system Service Tag Your system is identified by a unique Express Service Code and Service Tag number. The Express Service Code and Service - Dell DR6300 | DR Series System Command Line Reference Guide - Page 15
system is a high-performance, disk-based backup and recovery appliance that is simple to deploy and manage. NOTE: Unless otherwise noted, later references to "the system" or "DR Series system" are used interchangeably to represent the Dell DR Series system. Using Dell deduplication and compression - Dell DR6300 | DR Series System Command Line Reference Guide - Page 16
this guide. • DR4300e system-which consists of preinstalled DR Series system software on a modified Dell R730xd appliance platform. • DR4300 system • Press 4. At the administrator password prompt, enter the password for the Administrator (the default is St0r@ge!): • Type St0r@ge! - Dell DR6300 | DR Series System Command Line Reference Guide - Page 17
NFS | CIFS | OST | RDS | NDMP | ISCSI. Gather log information for support issues. Display this help message. Manage and view iscsi connection types for vtl containers Configure OST for Symantec backup applications. Configure Rapid Data Access (RDA) for the Dell NetVault application. Manage - Dell DR6300 | DR Series System Command Line Reference Guide - Page 18
• Create new email accounts or modify existing email accounts for recipients, which are used for email alert notifications. • Select to receive notifications about appliance alerts and software updates. • Test to confirm that email account recipients can receive alerts via Simple Network Management - Dell DR6300 | DR Series System Command Line Reference Guide - Page 19
com Relay Host: 10.10.10.10 Admin Name: John Smith Company Name: Acme.com Admin Email: [email protected] Phone: 408-555 >] [--all] Description Displays the current list of system events. NOTE: The default is to display the 32 most recent events (this example is intentionally brief). - Dell DR6300 | DR Series System Command Line Reference Guide - Page 20
updated Cleaner schedule. 397 INFO 2012-06-10 12:20:03 User service enabled. alerts --show [--alerts] [--index ] [--count < Description Displays the current list of DR Series system alerts. NOTE: By default, all DR Series system alerts are displayed. Syntax alerts --show --alerts - Dell DR6300 | DR Series System Command Line Reference Guide - Page 21
(es) for the DR Series system. Syntax alerts --email Result Recipients: [email protected] Relay Host: 10.10.10.10 Admin Name: John Smith Company Name: Acme.com Admin Email: [email protected] Phone: 408-555-1212 Comments: Day Shift Administrator Description To configure and add a new email - Dell DR6300 | DR Series System Command Line Reference Guide - Page 22
: [email protected] Relay Host : acme-sys-60.western.local Admin Name : Juan Corona Company Name : Acme Inc. Admin Email : [email protected] Phone : 438-999-6699 Comments : Days shift1 administrator Appliance Alerts : Yes Software Updates : Yes Email SNMP Trap's : No Email - Dell DR6300 | DR Series System Command Line Reference Guide - Page 23
the DR Series system. Syntax alerts --email --admin_name John_Smith Result Alert email settings updated. Recipients: Relay Host: relayhost13 Admin Name: John_Smith Company Name: Admin Email: Phone: Comments: NOTE: To enable the use of spaces between the first and last name values when configuring - Dell DR6300 | DR Series System Command Line Reference Guide - Page 24
Syntax alerts --email --admin_email [email protected] Result Alert email settings updated. Recipients: Relay Host: relayhost13 Admin Name: John_Smith Company Name: Acme.com Admin Email: [email protected] Phone: Comment: alerts --email [--phone ] Description Configures the telephone - Dell DR6300 | DR Series System Command Line Reference Guide - Page 25
alerts). Syntax alerts --email --appliance_alerts yes Result Alert email settings updated. Recipients Relay Host Admin Name Company Name Admin Email Phone Comments Appliance Alerts Software Updates Email SNMP Trap's Email Daily container stats : [email protected] : acme-sys-60.western - Dell DR6300 | DR Series System Command Line Reference Guide - Page 26
: [email protected] Relay Host : acme-sys-60.western.local Admin Name : Juan Corona Company Name : Acme Inc. Admin Email : [email protected] Phone : 438-999-6699 Comments : Days shift1 administrator Appliance Alerts : Yes Software Updates : Yes Email SNMP Trap's : No Email - Dell DR6300 | DR Series System Command Line Reference Guide - Page 27
Result Test email sent. alerts --snmp_add --host --port --community Description Sets SNMP traps for a host by defining its host name, port number, and listing the corresponding SNMP community. Syntax alerts --snmp_add --host 10.12.14.20 --port 1550 --community - Dell DR6300 | DR Series System Command Line Reference Guide - Page 28
[--all] [--summary] alerts --email [--add ] [--delete ] [--recipients ] [--relay_host ] [--admin_name ] [--company ] [--admin_email ] [--phone ] [--comments ] [--appliance_alerts ] [--software_updates - Dell DR6300 | DR Series System Command Line Reference Guide - Page 29
that let you configure the DR Series system so it can authenticate with the Microsoft Windows Active Directory Services (ADS). For information about specific authenticate commands, see Authenticate Command Usage. Authenticate Command Usage This topic introduces the authenticate command usage - Dell DR6300 | DR Series System Command Line Reference Guide - Page 30
Services (ADS) domain when you specify the ADS domain name and a valid user (administrator) for that domain. NOTE: When attempting to join the ADS domain, the administrator password is required for that domain to ensure that the join operation is successful. Supported you must manually rejoin the - Dell DR6300 | DR Series System Command Line Reference Guide - Page 31
storage.local Disabling NTP service... done. Updated Windows Access Server Configuration. Updated Kerberos configuration. Updated machine password. Updated DNS. Restarting Windows Access Server... done. NOTE: The --ou command is optional and allows for defining a specific organizational group in the - Dell DR6300 | DR Series System Command Line Reference Guide - Page 32
password for new CIFS user administrator2: Added CIFS user administrator2. authenticate --add [--login_group ] Description Adds an authenticated login group in an Active Directory Services \Domain Admins" Result Successfully added login group acmeads\Domain Admins. authenticate - Dell DR6300 | DR Series System Command Line Reference Guide - Page 33
that the login group exists in the Active Directory Services (ADS) domain, and that the "\" and password for the CIFS user administrator. authenticate --guestmode [--enable] [--disable] Description Configures all CIFS shares for guest-only access by enabling or disabling this capability. For specific - Dell DR6300 | DR Series System Command Line Reference Guide - Page 34
authenticate --guestmode [--enable] Description Configures all CIFS shares for guest-only access. Syntax authenticate --guestmode --enable Result Restarting Windows Access Server... done. NOTE: If you attempt to enable guestmode for all CIFS shares when the DR Series system is already joined to an - Dell DR6300 | DR Series System Command Line Reference Guide - Page 35
from CIFS authentication or deletes login group. --set Sets password for a local workgroup user. --guestmode Configures all CIFS shares for guest only access. --server_signing Configures server signing for CIFS. For command-specific help, please type authenticate --help For example - Dell DR6300 | DR Series System Command Line Reference Guide - Page 36
network host. • Pings a destination host • Blinks LED on the specific ethernet device. • Starts the specific ethernet devices on restart. • Does not start the specific ethernet devices on restart. • Performs basic troubleshooting. • Capture network traffic. • Runs iperf (Network Performance) in - Dell DR6300 | DR Series System Command Line Reference Guide - Page 37
network --disable (Option only available on a Physical DR) • network --troubleshoot [options] • network --tcpdump [options] • network --iperf_client [options] show. Show local host. Show local routes. Routes for a specific interface. Result Device Enabled Link Boot protocol IP Addr Netmask Gateway - Dell DR6300 | DR Series System Command Line Reference Guide - Page 38
eth2 Speed eth2 Duplex eth3 MAC eth3 Max Speed eth3 Speed eth3 Duplex DNS Suffix Primary Nameserver Secondary Nameserver : 1000Mb/s : Full : 00:50:56:93:5A:04 : 1000baseT/Full : 1000Mb/s : Full : storage.local : 10.25.19.15 : 10.25.19.16 network --delete Description The command deletes a network - Dell DR6300 | DR Series System Command Line Reference Guide - Page 39
network --create_bond Description The command allows individual network interfaces to be selected to create a bond. Only non-bonded interfaces can be used fibre can be bonded as long as they support the bonding speed. Currently, only devices which support the same speed can be bonded together. You - Dell DR6300 | DR Series System Command Line Reference Guide - Page 40
The command creates eth interface for the system. Syntax network --create_eth --nwif [--dhcp] [--static] [--name < DNS name >] [--mtu ] [--ip ] [--netmask ] [--restart] --nwif --dhcp --static --name --mtu - Dell DR6300 | DR Series System Command Line Reference Guide - Page 41
--setbonding --bondif [--mode ] [--mtu ] Description Configures or updates the bonding mode or the backup servers are on a remote subnet. This is because ALB uses the address resolution protocol (ARP) and ARP updates are subnet-specific. - Dell DR6300 | DR Series System Command Line Reference Guide - Page 42
of jumbo frames require special configurations to use jumbo frames. For more information, contact your Dell Support representative for assistance. To verify that the destination system can support a specific frame size you want to attempt, use the following DR Series system CLI commands and specify - Dell DR6300 | DR Series System Command Line Reference Guide - Page 43
Result WARNING: Incorrectly setting the MTU size will cause the DR appliance to not respond. Please verify that the switch is enabled and capable of supporting an MTU size that is equal to or larger than the value being set. Do you want to continue (yes/no) [n]? y Interface update successful. - Dell DR6300 | DR Series System Command Line Reference Guide - Page 44
Result --delete --network --netmask --gateway --interface Delete local route. Destination network. Destination network mask. Gateway to destination network. Interface to route through. network --nslookup --destination Description Performs a domain name system (DNS) lookup - Dell DR6300 | DR Series System Command Line Reference Guide - Page 45
CLI -interface command option. Example network --ping --destination system-69 --interface bond0 network --blink Description The command blinks the LED on the specific ethernet device. Syntax network --blink --nwif --time --nwif Eth interface to blink. --time Blink duration time in seconds - Dell DR6300 | DR Series System Command Line Reference Guide - Page 46
while running a DR Series system. When you can isolate a problem or issue to a specific cause, you can better understand and resolve it. The DR Series system CLI network --troubleshoot command and its options allow you to perform basic troubleshooting checks on the state of a DR Series system. 46 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 47
-gateway, displays the status of the gateway for a DR Series system (for details, see network --troubleshoot [-gateway]). Syntax network --troubleshoot Result *** Checking link status for each interface bond0 : Link detected: yes eth0 : Link detected: yes eth1 : Link detected: yes eth2 : Link - Dell DR6300 | DR Series System Command Line Reference Guide - Page 48
for various containers NFS/CIFS clients configured for containers: -no specific clients*** Checking if there is another host with same name Local udp 111 portmapper network --troubleshoot --gateway --interface Description Performs a basic troubleshooting on the current state of - Dell DR6300 | DR Series System Command Line Reference Guide - Page 49
on a DR Series system (the example that follows shows CIFS). Syntax network --troubleshoot --show_active cifs Result tcp 0 ESTABLISHED tcp 0 tcp 0 tcp 0 0 10. 32768>] Description Collects TCP/IP packet information based on a specific packet size (for example, 256 Kilobytes or KB). NOTE - Dell DR6300 | DR Series System Command Line Reference Guide - Page 50
128 - 32768>] [-file_size ] [--stop] [--host ] network --tcpdump [--host ] Description Collects TCP/IP packet information based on a specific host IP address (for example, 10.10.11.12). NOTE: To stop the tcpdump process, use the DR Series system CLI network - Dell DR6300 | DR Series System Command Line Reference Guide - Page 51
and --iperf_server commands that are not in use by any other system operations (if you do not define specific ports, the --iperf_client and --iperf_server commands default to port 5001), and 2) these commands must be issued simultaneously. Description Tests network performance between a client and - Dell DR6300 | DR Series System Command Line Reference Guide - Page 52
] network --create_bond --bondif [--dhcp] [--static] --nwif [--mode < ALB | 802.3ad >] [--name < DNS name >] [--mtu ] [--ip ] [--netmask ] [--gateway ] [--restart] 52 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 53
network --setbonding [--bondif ] [--mode < ALB | 802.3ad >] [--mtu ] network --update [--bondif ] [--nwif ] [-- bond0,bond1,...,bondN>] [--nwif ] network --troubleshoot [--links] [--gateway] [--ntp] [--dns] [--active_domain] - Dell DR6300 | DR Series System Command Line Reference Guide - Page 54
destination host. --blink Blink LED on the specific ethernet device. --enable Start the specific ethernet device(s) on restart. --disable Don't start the specific ethernet device(s) on restart. --troubleshoot Troubleshoots network issues. --tcpdump Capture network traffic. --iperf_client - Dell DR6300 | DR Series System Command Line Reference Guide - Page 55
set of OpenStorage Technology-related DR Series system CLI commands that enable you to perform the following tasks: • Display command-specific information • Update the OST user password • Delete the OST client • Update the attributes of the OST client • Limit the bandwidth consumed by OST • List or - Dell DR6300 | DR Series System Command Line Reference Guide - Page 56
processed. Displays the OST clients, by running the command: ost --show --clients Client acme-55 Plugin 2.0.0 OS Windows Server 2008 R2 64-bit Backup Software NetBackup 7.1.2012 Idle Time 00:01:10 Connections 1 Mode Dedupe NOTE: The displayed output when using the DR Series system CLI ost - Dell DR6300 | DR Series System Command Line Reference Guide - Page 57
the mode. You can also change the mode from dedupe to the other supported modes. When this is done the displayed mode will change, but any been made to its default values. The next time a connection is established between the client and the DR Series system, the default OST connection settings will - Dell DR6300 | DR Series System Command Line Reference Guide - Page 58
NetBackup. (If you are using Symantec Backup Exec, you will need to restart this service for it to recognize that a new mode has been configured.) Result OST client updated successfully. ost --limit --speed - Dell DR6300 | DR Series System Command Line Reference Guide - Page 59
ost --help ost can be one of: --show Displays command specific information. --setpassword Updates the OST user password. --delete_client Deletes the OST client. --update_client Updates attributes of the OST client. --limit Limits bandwidth consumed - Dell DR6300 | DR Series System Command Line Reference Guide - Page 60
RDA The set of RDA commands have the following functions: • Displays command specific information. • Updates the Rapid Data Access (RDA) user password. • Deletes the Rapid Data Access (RDA) client. • Updates attributes of a Rapid Data Access (RDA) client. • Limits bandwidth consumed by Rapid Data - Dell DR6300 | DR Series System Command Line Reference Guide - Page 61
Type BabuK- RDS W2K8-02 Plugin OS Backup Software 2.1.17 7 Window s Server 2008 R2 NetVault Backup Last Access Jul 18 05:42:53 the mode. You can also change the mode from dedupe to the other supported modes. When this is done the displayed mode changes, but any active RDA) user password. 61 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 62
backup_user:Dell1234 Re-type new password:Dell1234 Rapid Data Access (RDA) password updated successfully. rda --delete_client --name Description The command deletes the Rapid Data Access (RDA) client and any edits that were made to its default values. The next time a connection - Dell DR6300 | DR Series System Command Line Reference Guide - Page 63
> Description The command limits the bandwidth consumed by RDA when replicating over a WAN link. Syntax rda --limit --speed --target address. --speed RDA speed limit (eg. 10mbps). --target DR replication target name or IP For example, to - Dell DR6300 | DR Series System Command Line Reference Guide - Page 64
rda --help rda can be one of: --show Displays command specific information. --setpassword Updates the Rapid Data Access (RDA) user password. --delete_client Deletes the Rapid Data Access (RDA) client. --update_client Updates attributes of a Rapid Data - Dell DR6300 | DR Series System Command Line Reference Guide - Page 65
Stats Command Usage This topic introduces the stats command usage: • stats --system • stats --cpu • stats --memory • stats --network • stats --datacheck • stats --nfs • stats --cifs • stats --ost • stats --rds • stats --ndmp • stats --ndmp_completed • stats --iscsi [options] • stats --container -- - Dell DR6300 | DR Series System Command Line Reference Guide - Page 66
Total Inodes Bytes decrypted Dedupe Savings Compression Savings Total Savings : 4 : 6761218080 : 0.00 % : 0.00 % : 0.00 % stats --cpu Description Displays the current cumulative CPU statistics for a DR Series system. Syntax stats --cpu Result 13:00:00 up 9 days, 19:24, 2 users, load average: 1. - Dell DR6300 | DR Series System Command Line Reference Guide - Page 67
stats --network Description Displays the current network interfaces (eth0, eth1, eth2, eth3, and bond0) statistics for a DR Series system. Syntax stats --network Result eth0 Rx Bytes eth0 Rx Packets eth0 Rx Errors eth0 Rx Drops eth0 Rx Fifo Errors eth0 Rx Frame Errors eth0 Tx Bytes eth0 Tx Packets - Dell DR6300 | DR Series System Command Line Reference Guide - Page 68
eth3 Tx Fifo Errors eth3 Tx Collision eth3 Tx Carrier Error bond0 Rx Bytes bond0 Rx Packets bond0 Rx Errors bond0 Rx Drops bond0 Rx Fifo Errors bond0 Rx Frame Errors bond0 Tx Bytes bond0 Tx Packets bond0 Tx Errors bond0 Tx Drops bond0 Tx Fifo Errors bond0 Tx Collision bond0 Tx Carrier Error : 0 : 0 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 69
Online Data Verification Progress Active Writes Active System Operations Total Detected Errors Last Complete Namespace Scan Last Complete Blockmap Scan : Disabled : No : No : 0 : 2012-01-24 15:50:10 : 2012-01-24 15:55:59 : Disabled stats --nfs Description Displays the current NFS statistics for - Dell DR6300 | DR Series System Command Line Reference Guide - Page 70
OPEN 0 0 0 0 CLOSE 0 0 0 0 PREAD 1223941 6167 856679104 0 IOV_PREAD 0 0 0 0 PWRITE 4629174 26376 529148935 0 IOV_PWRITE 0 0 0 0 FTRUNCATE 0 0 0 0 LSTAT 0 0 0 0 FCNTL 0 0 0 0 CANCEL 0 0 0 0 FSTAT 548246 325 7495992 0 FSTAT_BY_PATH 0 0 0 0 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 71
stats --ost Description Displays the current OpenStorage Technology (OST) statistics categories for a DR Series system. Syntax stats --ost Result OST Server Statistics Procedure Calls Avg(us) Max(us) Errors GET_AUTH 2 0 0 0 OPEN_SERVER 2 0 0 0 CLOSE_SERVER 1 0 0 0 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 72
WRITE_FILE 6 0 0 0 READ_FILE 19736 0 0 0 REPLICATE_FILE 0 0 0 0 LIST_LSU 2 0 0 0 OPENDIR 0 0 0 0 CLOSEDIR 0 0 0 0 READDIR 0 0 0 0 SET_LSU_INFO 0 0 0 0 GET_LSU_INFO 3289 0 22 0 REPL_SVR_SETUP 0 0 0 0 GET_IMAGE_INFO 0 0 0 0 MKDIR 0 0 0 0 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 73
-icsi -verbose Container: vtl-1 TGT LUN Model SID Read [ bytes cmds ] Write[ bytes Description Displays the current statistics for a specific container in a DR Series system that backup-acme-60_replicate Result Container Name : backup_acme-60_1234567 Replication Target Container : backup - Dell DR6300 | DR Series System Command Line Reference Guide - Page 74
at : 2012-06-19 11:47:03 stats --cleaner The Cleaner is an asynchronous process in the DR Series system that reclaims disk storage space by reclaiming space that previously contained unreferenced datastore files. The Cleaner process operates in two distinct phases: • Information collection • Space - Dell DR6300 | DR Series System Command Line Reference Guide - Page 75
. To filter the list of clients to display a specific client type (for example, NFS clients) on a . RDS Client(s) Type Plugin OS Backup Software Last Access Connection(s) Mode BabuK Default No ndmp sessions found. iSCSI client(s) information: Container: iscsi-1 Target IQN: iqn.1984-05.com.dell - Dell DR6300 | DR Series System Command Line Reference Guide - Page 76
stats --reset --datacheck Description Resets the current set of Data Check statistics on a DR Series system. Syntax stats --reset --datacheck Result Datacheck statistics reset successfully. stats --help Description Displays the list of all stats-related options that can be used as a reference - Dell DR6300 | DR Series System Command Line Reference Guide - Page 77
replication. --cleaner Displays statistics for cleaner. --clients Displays client information. --reset Resets statistics. --seed Seeding statistics. For command-specific help, please type stats --help For example: stats --help reset stats --datacheck This set of DR Series system - Dell DR6300 | DR Series System Command Line Reference Guide - Page 78
type to use on the stored data • Setting the system date and time • Setting the network time protocol (NTP) • Updating the login password • Enabling or disabling telnet access • Enabling or disabling marker detection status • Enabling or disabling encryption at rest NOTE: For information on the - Dell DR6300 | DR Series System Command Line Reference Guide - Page 79
configuration summary for a DR Series system. For specific sources of additional system configuration information, see the swsys-53 Current Time : Tue Apr 7 04:37:37 2015 PDT Service Tag : 8MWT8Q1 Product Name : Dell DR4000 BIOS Version : 1.11.0 Version : 3.2.0192.0 Build : 56073 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 80
14 HDB ST01 optimal 48 Component Signature Virtual Disk HDB VD00 Virtual Disk 0 Virtual Disk HDB VD01 DATAVol State ready ready Health storage] [--type ] [--service_tag ] Description Displays current configuration information about the storage types - Dell DR6300 | DR Series System Command Line Reference Guide - Page 81
Disk HDB PD21 ready no no 2 TB Encl - 1 Phys Disk HDB PD22 ready no no 2 TB Encl - 1 Phys Disk HDB PD23 ready no no 2 TB Encl - 1 Phys Disk HDB PD24 ready no no 2 TB Encl - 1 Phys Disk Vendor "DELL" "DELL" "DELL" "DELL" system --show [--storage] Description Displays the service tag, - Dell DR6300 | DR Series System Command Line Reference Guide - Page 82
: End Date : Is Eval : No In Use : No system --show [--ntp] Description Displays the current NTP service configuration for the DR Series system. Syntax system --show --ntp Result NTPD Service is Server 1 Server 2 Server 3 : UP : 0.centos.pool.ntp.org : 1.centos.pool.ntp.org : 2.centos.pool - Dell DR6300 | DR Series System Command Line Reference Guide - Page 83
Mideast Poland US NOTE: To display the time zones that can be selected in a specific region, use the following command: system --show --timezones Chile Following are system software upgrade file that resides on the system appliance. Syntax system --show --upgradefile Result Version MD5 Checksum - Dell DR6300 | DR Series System Command Line Reference Guide - Page 84
show --opdup_traffic Result Application: Application Interface(bond1): opdup_incoming 10.250.xxx.x system --show [--backup_traffic] Description Displays the configured dedicated backup network interface(s). This option is only available on a Physical DR. Syntax system --show --backup_traffic 84 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 85
--shutdown Result Please enter administrator password: Broadcast message from root (pts/0) (Wed Oct 20 11:00:58 2012): The system is being shutdown NOW! system --upgrade Description Upgrades the version of the DR Series system software installed on a supported DR Series hardware appliance. 85 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 86
system upgrade image, navigate to the Dell Support website (dell.com/ support), enter your service tag or select your product, and download the appliance and the expansion shelf enclosures. • APOS licenses are those ordered later separately from Dell for new expansion shelves or for existing Dell - Dell DR6300 | DR Series System Command Line Reference Guide - Page 87
Dell MD1200 storage array, physically connect the expansion shelf enclosure to the base DR Series system, and power on the expansion shelf enclosure. • Use the system --add_storage --enclosure command (for specific information, see system --add_storage -- enclosure - Dell DR6300 | DR Series System Command Line Reference Guide - Page 88
ntp.org added. Enter the following DR Series system CLI command to verify that the NTP server was successfully added: system --show --ntp NTP Service is Server 1 Server 2 Server 3 : UP : 0.centos.pool.ntp.org : 1.centos.pool.ntp.org : 2.centos.pool.ntp.org system --setntp [--delete - Dell DR6300 | DR Series System Command Line Reference Guide - Page 89
server: Starting ntpd: To verify whether the NTP service was enabled, use the following command: system --setntp --enable NTP service is already enabled. [ OK ] [ OK setlogin Description Updates or resets the login password for the administrator of a DR Series system. Syntax system --setlogin 89 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 90
Result Please enter administrator password: Please enter administrator's new password: Please re-enter administrator's new password: Changed administrator's password. system --telnet [--enable | --disable] Description Displays the current telnet access status, or you can use the command options to - Dell DR6300 | DR Series System Command Line Reference Guide - Page 91
processes) are idle. The range is between 1 to 100 percent (%), and the default is 50%. Description Enables Data Check scans to use any percentage (1-100) of status for all supported backup software on a DR Series system. For example, the DR Series system supports specific versions of data - Dell DR6300 | DR Series System Command Line Reference Guide - Page 92
the DR Series system supports specific versions of data management application (DMA) software like NetBackup version 6.5 and 7.1, Backup Exec 2010 and 2012, and Veeam 5.7 and 6.0. For a complete list of the supported DMAs, see the Dell DR Series System Interoperability Guide. Syntax system --marker - Dell DR6300 | DR Series System Command Line Reference Guide - Page 93
blink] [--type ] [--service_tag ] [-disk ] Description Turns on an LED that is used in locating a specific physical disk or data storage expansion shelf (using the system -storage command) in the DR Series system. Select from the following DR Series system - Dell DR6300 | DR Series System Command Line Reference Guide - Page 94
yes Please enter the root password: Stopping filesystem... Done. Expanding data storage volume... Done. Starting filesystem... Done. Data storage expanded successfully. system --mgmt_traffic Description The command configures Webserver or Telnet to use a specific network interface. Syntax system - Dell DR6300 | DR Series System Command Line Reference Guide - Page 95
webserver service ... done. system --backup_traffic Description The command specifies the network interfaces to use for backup network traffic system ... done. system --replication_traffic Description The command sets the default network interface for replicating 'source' data. Syntax system -- - Dell DR6300 | DR Series System Command Line Reference Guide - Page 96
optimized copy data. For example, to add the default network interface for incoming traffic, run the command: the encryption mode immediately after setting the passphrase, you might see the message "Appliance is in the process of coming up, please retry later." After setting a passphrase, - Dell DR6300 | DR Series System Command Line Reference Guide - Page 97
encryption key rotation and is applicable for internal mode only. The default is internal mode. NOTE: Setting the passphrase is required before encryption mode immediately after setting the passphrase, you might see the message "Appliance is in the process of coming up, please retry later." You need - Dell DR6300 | DR Series System Command Line Reference Guide - Page 98
system --help Result Usage: system --show [--config] [--hardware] [--storage] [--type ] [--service_tag ] [--license] [--verbose] [--ntp] [--version] [--timezones [Region]] [--upgradefile] [--upgradehistory] [--marker] [--replication_traffic] [--opdup_traffic - Dell DR6300 | DR Series System Command Line Reference Guide - Page 99
service tag> system --storage [--blink] [--type ] [--service_tag ] [--disk ] [--unblink] [--type ] [--service_tag ] [--disk be one of: --show Displays command specific information. --reboot Reboots the machine. -- - Dell DR6300 | DR Series System Command Line Reference Guide - Page 100
interfaces to use for Set default network interface for Set default network interfaces for For command-specific help, please type system --help eg: system --help show User This topic introduces the DR Series system CLI commands that allow you to manage service and root accounts by having - Dell DR6300 | DR Series System Command Line Reference Guide - Page 101
) Oct 24 09:35 (10.20.21.6) Oct 24 12:32 (acme13.storage.local) Oct 24 12:24 (10.18.11.12) user --enable --user Description Enables the service or root user account on a DR Series system. Syntax user --enable --user root Result "root" user enabled. NOTE: To enable the - Dell DR6300 | DR Series System Command Line Reference Guide - Page 102
user --show [--users] [--logins] user --enable --user user --disable --user user --help user can be one of: --show --enable --disable Displays command specific information. Enables a user account. Disables a user account - Dell DR6300 | DR Series System Command Line Reference Guide - Page 103
machine against which the command is run. Syntax virtual_machine --show Result SERVICE TAG DR4xVM1-07 DR4xVM1-08 DR4xVM1-09 IP ADDRESS HOSTNAME CAPACITY(TB) only to the DR Series system hardware appliances: DR4000/DR4100/DR6000/ DR4300e/DR4300/DR6300. Syntax virtual_machine --show --summary - Dell DR6300 | DR Series System Command Line Reference Guide - Page 104
tag> Description Un-registers a DR2000v based on the specified service tag. Syntax virtual_machine --delete --service_tag DR4xVM1-09 Result Please enter the administrator password: WARNING: This command will delete the DR2000v registration! Do you want to continue? (yes/no) [n]? yes DR2000v(DR4xVM1 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 105
event that Dell Support needs to provide technical assistance. The Diagnostics command works by collecting all system-related information that assists in understanding system operations when diagnosing a problem or error condition in the DR Series system. The Diagnostics service runs during system - Dell DR6300 | DR Series System Command Line Reference Guide - Page 106
this command can be used. Syntax diagnostics --start-service Result Diagnostics service started successfully. diagnostics --show Description Displays a list -51.lzip 23.3MB Sun Jun 17 16:33:12 2012 Completed [admin-generated]: generated by Administrator acme_2012-06-20_11-39-43.lzip Completed 36 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 107
Service(s) "ofsck" failed diagnostics --collect Description Generates a new diagnostics log file -30.lzip acme9_2012-07-30_15-25-59.lzip diagnostics --collect [--name ] Description Defines a specific name for the diagnostics file you want to generate using the --name option with the DR Series - Dell DR6300 | DR Series System Command Line Reference Guide - Page 108
or inventory collection of a system. As part of the troubleshooting process, you may be asked to provide a DSET log when you contact Dell Support. The DSET log file is valuable to have when a smaller file is required and system hardware or firmware needs to be evaluated. This will generally take - Dell DR6300 | DR Series System Command Line Reference Guide - Page 109
file created. diagnostics --collect [--tcpdump] Description The command collects only TCP dump reports. TCP dumps may be generated by Dell Support if network troubleshooting is being performed. If a TCP dump is present on the system, run the diagnostics --collect --tcpdump command to collect - Dell DR6300 | DR Series System Command Line Reference Guide - Page 110
all Result Collecting diagnostics...done. Diagnostics file acme9_2012-09-13_09-39-51.lzip created. diagnostics --delete [--name ] Description Deletes a specific existing diagnostics log file by name when using the --name option with the DR Series system CLI diagnostics --delete command. Syntax - Dell DR6300 | DR Series System Command Line Reference Guide - Page 111
Result [email protected]'s password: acme9_2012-09-12-12_09-37-53.lzip 100% 297MB 49. support. --delete Deletes one or all existing diagnostic log files. --copy Copies an existing diagnostic log file to a remote machine. --start-service Starts diagnostics service. For command-specific - Dell DR6300 | DR Series System Command Line Reference Guide - Page 112
Dell Support before performing any of these DR Series system CLI commands. The --filesystem commands perform maintenance operations on the DR Series system file system, the --configuration commands perform a backup and restore of the system configuration, the --hardware commands manage the appliance - Dell DR6300 | DR Series System Command Line Reference Guide - Page 113
maintenance --filesystem --scan_restart "Operation not supported as system is not in maintenance mode y Please enter the administrator password: Filesystem check stopped successfully. TotalInodes Checked Corrupted Missing Data Orphan Status backup 0 0 0 0 0 COMPLETED container29 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 114
maintenance --filesystem --scan_report Result Filesystem check report: Report generated at : Tue Jun 27 14:09:14 2012 THERE IS NO PROBLEM. maintenance --filesystem [--repair_status [verbose]] Description Displays the current filesystem repair progress for a DR Series system. NOTE: If there is no - Dell DR6300 | DR Series System Command Line Reference Guide - Page 115
started cleaner. maintenance --filesystem [--reclaim_space] Description Reclaims disk space that was formerly occupied by data in the recycle is what is commonly referred to as "manually" running the Cleaner process to reclaim disk space. Syntax maintenance --filesystem --reclaim_space Result Successfully - Dell DR6300 | DR Series System Command Line Reference Guide - Page 116
maintenance --filesystem [--stop_reclaim_space] Description Stops the disk space reclaim process in a DR Series system. Syntax maintenance -- [292 MiBps] MiBps] Read Throughput: [157 maintenance --configuration [--backup] Description Backs up the current DR Series system configuration. Syntax - Dell DR6300 | DR Series System Command Line Reference Guide - Page 117
the previous backup. Previous backup was taken each chunk of data to a specific location, it is referenced during data circumstances. Contact and consult with Dell Support before you use this command. Syntax supports installation of an SSL certificate. This command can be used to restore the default - Dell DR6300 | DR Series System Command Line Reference Guide - Page 118
is only to be used when replacing the NVRAM in your hardware appliance. Contact Dell Support and seek assistance before you use this command. Syntax maintenance --hardware --reinit_nvram Result Please enter administrator password: WARNING: ALL NVRAM DATA WILL BE ERASED! Do you want to continue - Dell DR6300 | DR Series System Command Line Reference Guide - Page 119
service tag). maintenance --disk --type external-1 The --clear_foreign command changes the state of a physical disk. Use this command when inserting a disk from another appliance, or the disk Ports : Present IPMI Version : 2.0 System GUID : 3157304f-c0b6-4a80-3910-00564cxxxxxx Number of - Dell DR6300 | DR Series System Command Line Reference Guide - Page 120
default: DHCP). Syntax maintenance --remote_access --enable Result Successfully enabled remote access. maintenance --remote_access [--racreset] Description This command resets the Integrated Dell for routing. --device Network device for iDRAC. By default, if you do not specify a device, the - Dell DR6300 | DR Series System Command Line Reference Guide - Page 121
] maintenance --configuration [--backup] [--restore] [--reinit_dictionary] maintenance --hardware [--reinit_nvram] [--restore_hw_db] [--network_reconfigure] [--motherboard_replaced] maintenance --disk [--make_standby [slot num]] [--type ] [--clear_foreign - Dell DR6300 | DR Series System Command Line Reference Guide - Page 122
on filesystem. --configuration Backup/Restore system configuration. --hardware Manage appliance hardware. --disk Manage disk drives. --remote_access Manage Integrated Remote Access Controller (iDRAC). --vdisk Manage virtual disk drives. For command-specific help, please type maintenance - Dell DR6300 | DR Series System Command Line Reference Guide - Page 123
the DR Series system CLI commands that you can use for configuring and managing DR Series system backup operations, replication operations, and scheduling when to run Replication and disk Cleaner operations. The DR Series system CLI commands that provide these capabilities are grouped into the - Dell DR6300 | DR Series System Command Line Reference Guide - Page 124
RDS RDS Other Examples Display the status of a specific existing OST container connection (backup) by defining it by name using the --name backup command on a DR Series system: connection --show --name backup Container Name : backup NFS connection IP addresses : * NFS connection Root map - Dell DR6300 | DR Series System Command Line Reference Guide - Page 125
) by defining it by name using the --name backup command and defining the specific filesystem protocol type (--type nfs) on a DR Series system: connection --show --name backup --type nfs Container Name : backup NFS connection IP addresses : * NFS connection Root map : root NFS connection - Dell DR6300 | DR Series System Command Line Reference Guide - Page 126
existing container connection on a DR Series system. NOTE: The following DR Series system CLI connection command options (--clients, --dma, --initiator, --rootmap, -options, and --capacity) apply selectively to specific container type connections. For example: 126 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 127
to OST or RDS container connections, and lets you specify a positive decimal number to represent the capacity size in Gigabytes (GB). By default, OST and RDS type container connections are unlimited. Syntax connection --update --name dataStorage3 --type nfs --clients 10.27.22.11 --options ro - Dell DR6300 | DR Series System Command Line Reference Guide - Page 128
connection --disable --name --type Description Disables an existing container connection type (NFS, CIFS, OST, or RDS) on a DR Series system. Syntax connection --disable --name acme3 --type ost Result Successfully updated connection entry. OST connection Quota OST - Dell DR6300 | DR Series System Command Line Reference Guide - Page 129
to a container through a connection. For command-specific help, please type connection --help name) new containers (the DR Series system limits support to 32 containers) • Delete existing containers Container backup acme-59_replicate acmeStorage1 acmeStorage2 acmeStorage3dataStorage3 129 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 130
container --show [--name ] [--verbose] Displays the summary status of an existing container in a DR Series system that you specify using the container --show --name command. Syntax container --show --name acme-41-cifs-1 Result Container Name Container Path Container Marker : acme-41-cifs-1 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 131
WARNING: All the data in the container acme_17 will be deleted! Do you want to continue? (yes/no) [n]? y Please enter the administrator password: Container "acme_17" marked for deletion. Please run "maintenance --filesystem -reclaim_space" torecover the storage space. NOTE: Be aware that it may take - Dell DR6300 | DR Series System Command Line Reference Guide - Page 132
type on an existing container, substitute Auto in place of a specific marker type (for example, Networker in the CLI command. Syntax container Connection needs to be disabled first. NOTE: This command is only supported on OST/RDA connection type containers and the connection to the container - Dell DR6300 | DR Series System Command Line Reference Guide - Page 133
container. --delete_files Deletes the files in the container. For command-specific help, please type container --help For example: container vtl --show [--name ] Result Type Vendor Model Serial Info ID medi DELL DR_L700 81BL3T_00 10 10GB 10 tape IBM ULT3580-TD4 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 134
14 Not loaded 15 Not loaded 16 Not loaded 17 Not loaded 18 Not loaded 19 Not loaded 20 Type Vendor Model Serial Info ID medi DELL DR_L700 NQ9VL5_00 110 100GB 30 tape IBM ULT3580-TD4 NQ9VL5_01 Not loaded 31 tape IBM ULT3580-TD4 NQ9VL5_02 Not loaded 32 tape - Dell DR6300 | DR Series System Command Line Reference Guide - Page 135
/write. The arguments to this command are as follows: • --name - Specifies the name of a valid VTL container. • --id - Sets the IO mode of a specific drive to RW. Syntax vtl --set_rw --name test-vtl Result I/O mode set to readwrite for all drives in container test-vtl vtl --update_carts --name - Dell DR6300 | DR Series System Command Line Reference Guide - Page 136
(VTL) containers. You can update the NDMP port or set the NDMP password by using these commands. NDMP Command Usage This topic introduces the DR Series you to update and set the port number of the NDMP server. (The default port is 10000.) Syntax ndmp --update [--port ] Result ndmp -- - Dell DR6300 | DR Series System Command Line Reference Guide - Page 137
ndmp can be one of: --show Displays command specific information. --update Updates NDMP port (default port is 10000). --setpassword Set ndmp password. For command-specific help, please type ndmp --help eg: ndmp --help show ISCSI The ISCSI - Dell DR6300 | DR Series System Command Line Reference Guide - Page 138
Result Target 1 : iqn.1984-05.com.dell:dr2000v.3184868.vtl100.10 System information: Driver: iscsi State: ready I_T nexus .221 administrator@satyan-vm1 > iscsi --setpassword Description This command sets the password for the iSCSI CHAP user. Syntax iscsi --setpassword Result WARNING: All - Dell DR6300 | DR Series System Command Line Reference Guide - Page 139
--show Displays command specific information. --setpassword Set CHAP password --sessions Show iSCSI sessions For command-specific help, please type For more information about supported ports for the DR Series system, see the Dell DR Series System Administrator Guide. The Replication DR Series - Dell DR6300 | DR Series System Command Line Reference Guide - Page 140
and target containers • Troubleshooting replication connection issues Software versions 3.1 and later support cascaded replication, which involves -related information for a specific replication container in the DR Series system. Syntax replication --show --name backup --role source --verbose - Dell DR6300 | DR Series System Command Line Reference Guide - Page 141
--target . replication --show Description Displays the current status of all existing replication containers (and respective roles) in the DR Series system. Syntax replication --show Result Container Name backup acme-59 acmeStorage1 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 142
Description Add a secondary target to create a cascaded replication configuration. Syntax replication --add --name backup --role source --peer 10.250.233.188 -encryption aes128 Result Enter password [email protected]: Replication entry created successfully. Replication Container - Dell DR6300 | DR Series System Command Line Reference Guide - Page 143
10.25.19.5 Result NOTE: If you attempt to update a container that already has replication enabled, this displays the following message: Replication on backup is enabled and cannot be updated, please stop it first. When replication is enabled on the container, you must first disable it before you - Dell DR6300 | DR Series System Command Line Reference Guide - Page 144
Enabled : No Replication Compression Enabled : Yes Replication Encryption : AES 128-bit replication --limit --speed --target Description Limits the bandwidth used during replication by defining a bandwidth limit using any of the - Dell DR6300 | DR Series System Command Line Reference Guide - Page 145
Unlimited bandwidth (this is the default setting); minimum allowed bandwidth setting only be used in an emergency situation with the help of Dell Support. Do not mistake this command as an ability to start a replication --troubleshoot --peer Description Troubleshoots the - Dell DR6300 | DR Series System Command Line Reference Guide - Page 146
| default> --target replication --resync --name --role replication --troubleshoot --peer replication --help replication can be one of: --show Displays command specific information - Dell DR6300 | DR Series System Command Line Reference Guide - Page 147
For command-specific help, please type replication --help For example: replication or Linux system and shared for import as a CIFS-mounted folder. NOTE: The following scenarios are not supported for seeding: • Import AND export from one share/device cannot occur at the same time. • Import - Dell DR6300 | DR Series System Command Line Reference Guide - Page 148
help seed --create --op [--enc_type ] Description Creates a seed export job on the source DR. The command will prompt for a password, and this password will be requested on the target to import the data. The command allows you to specify the type of encryption that will be - Dell DR6300 | DR Series System Command Line Reference Guide - Page 149
] Description Execute the import steps on the target DR. Create a seed import job. Here you have to choose the same encryption type and password that was used to initially create the seed export job. Add the device to the import job the same way you added the device to - Dell DR6300 | DR Series System Command Line Reference Guide - Page 150
Username Domain Job info ======== Operation Status Container Encryption type :administrator :testad.acme.local :Export :Started :acme-container1 :aes256 seed --start Description Starts the seeding job. You will be prompted to add additional devices if a single device does not have enough space. - Dell DR6300 | DR Series System Command Line Reference Guide - Page 151
Schedule A schedule is the means by which you set aside specific daily or weekly time periods for performing disk space reclamation or replication operations. Disk reclamation operations recover unused disk space from DR Series system containers in which files were deleted; replication operations - Dell DR6300 | DR Series System Command Line Reference Guide - Page 152
either of these cases, you can still manually run the Cleaner. For more information, see the week (Monday through Saturday). NOTE: Do not select 00:00 for a start time or stop time Replication schedule for a DR Series system (or for a specific container that you define by name using the DR Series - Dell DR6300 | DR Series System Command Line Reference Guide - Page 153
> can be one of: --show --add --delete Displays command specific information. Adds a schedule for replication/cleaner. Deletes a replication/cleaner schedule. For command-specific help, please type schedule --help For example: schedule --help show 153 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 154
as possible in the data ingest and backup process. Data Check checks and verifies data references to datacheck or Data Check in this guide are used interchangeably to represent the Data Check disk-based data storage issues: hardware imperfections, bit rot, current spikes, disk firmware problems, - Dell DR6300 | DR Series System Command Line Reference Guide - Page 155
detect potential silent data inconsistencies that can affect the system disks or disk subsystems, and protect user data. Data Check provides the ). • All (system --datacheck --enable all); this is the default setting where both namespace and blockmap are enabled. Data Check: Namespace you select. 155 - Dell DR6300 | DR Series System Command Line Reference Guide - Page 156
namespace and blockmap in the DR Series system based on the specific command option you select. System --Datacheck This set of DR Series system CLI example shows that both --namespace and --blockmap scans are enabled, and the default -throttle setting (50%) is on for the DR Series system. As - Dell DR6300 | DR Series System Command Line Reference Guide - Page 157
scans when the other system operations (data ingest, Replication, and Cleaner processes) are idle. The range is between 1 to 100 percent (%), and the default is 50%. Description Enables Data Check scans to use any percentage (1-100) of available DR Series system resource that you define. In this - Dell DR6300 | DR Series System Command Line Reference Guide - Page 158
Result Data Check configuration successful: throttle set to 75%. system --help datacheck Description Displays the list of system --datacheck related options that can be used as a reference when using the DR Series system CLI. Syntax system --help datacheck --datacheck - Displays statistics for - Dell DR6300 | DR Series System Command Line Reference Guide - Page 159
The following example shows the status of active DR Series system operations in response to the stats --datacheck command on a DR Series system when Data Check is enabled. Syntax stats --datacheck Result Data Check : Enabled - namespace,blockmap,throttle:75% Progress : Idle Active Writes : - Dell DR6300 | DR Series System Command Line Reference Guide - Page 160
Dell recommends that you consult a Linux command reference guide for more information about these commands and how they can be used. grep Description Displays the supported -V, --version --help --mmap suppress error messages select non-matching lines print version information and exit display - Dell DR6300 | DR Series System Command Line Reference Guide - Page 161
input. If less than two FILEs given, assume -h. Exit status is 0 if match, 1 if no match, and 2 if trouble. Report bugs to . more Description Displays the supported usage of the Linux more command with the DR Series system. Syntax more --help Results usage: more [-dflpcsu
Dell DR Series System
Command Line Reference Guide