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HP XP P9500 Hitachi Dynamic Link Manager Software User Guide for VMWare (HIT52 - Page 151

OfflineC, hbaportwwn, Online, KAPL01104-I

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Message ID Message Text Explanation KAPL01102-I KAPL01103-I KAPL01104-I KAPL01107-I All the paths which pass the Details specified aa...aa port will be changed to the Offline(C) status. Is this OK? [y/n]: Multiple paths will be collectively placed Offline(C) because the hbaportwwn parameter was specified. To collectively place multiple paths Offline(C), enter y. To not collectively place them Offline(C), enter n. aa...aa: HBA Action If you want to execute the offline processing for the paths which pass the specified target, enter y. If you want to terminate the processing, enter n. If you are sure that there would be no problem when all the paths which pass the specified aa...aa port are placed in the Offline(C) status, enter y. Otherwise, enter n. [y/n]: Details This message re-asks the user whether to place all the paths Offline(C). To place all the paths Offline(C), enter y. To not place them Offline(C), enter n. aa...aa: HBA Action If you want to execute the offline processing for the paths which pass the specified target, enter y. If you want to terminate the processing, enter n. All the paths which pass the specified aa...aa port will be changed to the Online status. Is this OK? [y/n]: Details Multiple paths will be collectively placed Online because the hbaportwwn parameter was specified. To collectively place multiple paths Online, enter y. To not collectively place them Online, enter n. aa...aa: HBA Action If you want to execute the online processing for the paths which pass the specified target, enter y. If you want to terminate the processing, enter n. The load balancing type specified for individual LUs will become invalid when this operation is executed. Do you want to execute the operation Action If you want to change the load balancing algorithm for the system, enter y. If you want to terminate processing, enter n. Messages Hitachi Dynamic Link Manager User Guide (for VMware(R)) 8-17

Section	Page
User Guide (for VMware(R))	1
Contents	3
Preface	9
Intended audience	10
Product version	10
Release notes	10
Document revision level	10
Document organization	10
Referenced documents	11
Document conventions	11
Convention for storage capacity values	13
Getting help	13
Comments	14
Overview of HDLM	15
What is HDLM?	16
HDLM Features	17
HDLM Functions	19
Devices Managed by HDLM	20
System Configuration	20
LU Configuration	21
Program Configuration	22
HDLM driver and NMP positions	23
Distributing a Load Using Load Balancing	24
Paths to Which Load Balancing Is Applied	26
Load Balancing Algorithms	27
Performing Failovers and Failbacks Using Path Switching	29
Automatic Path Switching	29
Manual Path Switching	31
Path Status Transition	32
Monitoring Intermittent Errors	34
Checking Intermittent Errors	34
Setting Up Intermittent Error Monitoring	34
Intermittent Error Monitoring Actions	35
When a User Changes the Intermittent Error Information	37
Detecting Errors by Using Path Health Checking	39
Error Management	39
Types of Collected Logs	40
Collecting Error Information Using the Utility for Collecting HDLM Error Information (DLMgetras)	41
Collecting Audit Log Data	41
Categories and Audit Events that HDLM Can Output to the Audit Log	43
Requirements for Outputting Audit Log Data	44
Destination and Filtering of Audit Log Data	45
Audit Log Data Formats	45
Creating an HDLM Environment	49
HDLM System Requirements	50
Hosts and OSs Supported by HDLM	50
Storage Systems Supported by HDLM	50
Memory and Disk Capacity Requirements	51
Number of Paths Supported in HDLM	51
Flow for Creating an HDLM Environment	52
HDLM Installation Types	52
Notes on Creating an HDLM Environment	52
Installing HDLM	53
Performing a New Installation of HDLM	53
Performing a Re-installation of HDLM	56
Checking the Path Configuration	56
Setting Up HDLM	57
Checking the Current Settings	57
Setting Up the HDLM Functions	58
Checking the Updated Settings	60
Setting Up Integrated Traces	61
Uninstalling HDLM	63
Preparations for HDLM Uninstallation	63
Uninstalling HDLM	64
HDLM Operation	67
HDLM Operations Using Commands	68
Notes on Using Commands	68
Viewing Path Information	68
Changing the Status of Paths	69
Viewing LU Information	70
Initializing Statistical Information for Paths	71
Viewing and Setting Up the Operating Environment	71
Viewing License Information	72
Updating the License	73
Viewing HDLM Version Information	73
Troubleshooting	75
Information Collected by the DLMgetras Utility for Collecting HDLM Error Information	76
Checking Error Information in Messages	76
What To Do for a Path Error	76
Examining the Messages	78
Obtain Path Information	78
Identifying the Error Path	78
Narrowing Down the Hardware That Might Have Caused the Error	78
Identifying the Error Location and Correcting any Hardware Error	78
Placing the Path Online	78
What To Do for a Program Error	79
Examining the Messages	79
Obtaining Program Information	79
What To Do for the Program Error	80
Contacting your HDLM Vendor or Maintenance Company	80
What To Do for Other Errors	80
Command Reference	81
Overview of the HDLM Command dlnkmgr	82
clear (Returns the Path Statistics to the Initial Value)	83
Format	83
Parameters	84
help (Displays the Operation Format)	85
Format	85
Parameter	85
offline (Places Paths Offline)	87
Format	88
Parameters	88
online (Places Paths Online)	91
Format	91
Parameters	92
set (Sets Up the Operating Environment)	95
Format	95
Parameters	96
view (Displays Information)	102
Format	102
Parameters (To display program information)	104
Utility Reference	129
The DLMgetras Utility for Collecting HDLM Error Information	130
Format	130
Parameters	130
List of Collected Error Information	131
Messages	135
Before Viewing the List of Messages	136
Format and Meaning of Message IDs	136
Terms Used in Messages and Message Explanations	136
KAPL01001 to KAPL02000	137
KAPL09001 to KAPL10000	157
KAPL10001 to KAPL11000	158
KAPL13001 to KAPL14000	163
KAPL15001 to KAPL16000	164
KAPL20001 to KAPL21000	165
KAPL21001 to KAPL22000	169
Acronyms and abbreviations	171
Glossary	177

Match case Limit results 1 per page

Message ID

Message Text

Explanation

KAPL01102-I

All the paths which pass the

specified

aa...aa

port will be

changed to the Offline(C) status.

Is this OK? [y/n]:

Details

Multiple paths will be collectively

placed

Offline(C)

because the

hbaportwwn

parameter was

specified. To collectively place

multiple paths

Offline(C)

, enter

. To not collectively place them

Offline(C)

, enter

aa...aa

: HBA

Action

If you want to execute the offline

processing for the paths which

pass the specified target, enter

If you want to terminate the

processing, enter

KAPL01103-I

If you are sure that there would

be no problem when all the

paths which pass the specified

aa...aa

port are placed in the

Offline(C) status, enter y.

Otherwise, enter n. [y/n]:

Details

This message re-asks the user

whether to place all the paths

Offline(C)

. To place all the

paths

Offline(C)

, enter

. To not

place them

Offline(C)

, enter

aa...aa

: HBA

Action

If you want to execute the offline

processing for the paths which

pass the specified target, enter

If you want to terminate the

processing, enter

KAPL01104-I

All the paths which pass the

specified

aa...aa

port will be

changed to the Online status. Is

this OK? [y/n]:

Details

Multiple paths will be collectively

placed

Online

because the

hbaportwwn

parameter was

specified. To collectively place

multiple paths

Online

, enter

. To

not collectively place them

Online

, enter

aa...aa

: HBA

Action

If you want to execute the online

processing for the paths which

pass the specified target, enter

If you want to terminate the

processing, enter

KAPL01107-I

The load balancing type

specified for individual LUs will

become invalid when this

operation is executed. Do you

want to execute the operation

Action

If you want to change the load

balancing algorithm for the

system, enter

. If you want to

terminate processing, enter

Messages

8-17

Hitachi Dynamic Link Manager User Guide (for VMware(R))