HP P2000 HP P2000 G3 MSA System SMU Reference Guide - Page 149
Troubleshooting, Definitions, Block Server Performance subprofile, LUN Masking and Mapping operations
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Troubleshooting Problem: Can't connect to the embedded SMI-S Array provider Cause: SMI-S protocol is not enabled Solution: Log in to the array as manage and type: set protocol smis enabled Problem: HTTP Error (Invalid username/password or 401 Unauthorized) Cause: User preferences are configurable for each user on the storage array. Solution: Check that the user has access to the smis interface and set the user preferences to support the smis interface, if necessary. See SMI-S configuration on page 146 for instructions on how to add users. Also verify the supplied credentials. Problem: Unable to connect via HTTP on port 5988 Cause: SMI-S Array provider only supports HTTPS (Secure Socket Layer) communication on port 5989. Solution: Contact technical support for instructions Problem: Want to connect securely as user name my_xxxx Cause: Need to add user Solution: Log in to the array as manage. Type create user level manage my_xxxuser and then type set user my_xxxuser interfaces wbi,cli,smis Problem: Can't discover via SLP Cause: SLP multicast has limited range (known as hops) Solution: Move the client closer to the array or set up a SLP DA server or using unicast requests. Problem: I can't determine if SMI-S is running Cause: Initial troubleshooting Solution: Install wbemcli on a Linux system by typing apt-get install wbemcli. Type wbemcli -nl -t -noverify ein 'https://manage:!manage@:5989/root/hpq:cim_computersystem' Definitions SMI-S: SNIA's Storage Management Initiative Specification Recipe: Pseudo-client code added to the SMI-S specification to demonstrate usage of methods and associations. Intrinsic Methods: Methods inherited from CIM and present in all classes such as getclass, createinstance, enumerateinstances and associatorNames. Extrinsic Methods: Methods which are particular to a specific class. Block Server Performance subprofile The implementation of the block server performance subprofile is split into two parts (phase 1 and phase 2). Phase 1 will implement the CIM_XXXStatisticalData classes and their associations. Phase 2 will implement the GetStatisticsCollection, CreateManifestCollection, AddOrModifyManifest and RemoveManifest methods. LUN Masking and Mapping operations The implementation of the Masking and Mapping subprofile's extrinsic methods allows CIM clients to create LUNs by mapping volumes to logical ports. The ExposePaths method is fully implemented and simplifies this operation to 1 step. The CreateStorageHardwareID and DeleteStorageHardwareID methods all CIM clients to create and remove hosts. Alert Indications The implementation of alert indications allow a subscribing CIM client to receive events such as FC cable connects, Power Supply events, Fan events, Temperature Sensor events and Disk Drive events. HP P2000 G3 MSA System SMU Reference Guide 149