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HP StorageWorks External Storage XP user guide for the XP12000, XP10000, SVS200 (T1706-96009, October 2007)

ManualsBrandsHP ManualsSoftwareHP StorageWorks Business Copy XP Media
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Figure 61
Example of a NAS Blade system configuration that includes an external array
CAUTION:
Tostoptheexternalarray,executetheprocedureaccordingtothefollowingdescription.Ifyouexecute
the wrong procedure, an error occurs in the NAS Blade system (for example, the file system might be
blocked or the resource group's status might become inappropriate).
Stopping external arrays
1. Stop access from the client.
2. Stop the cluster using NAS Blade Manager.
3. Delete all Business Copy XP or Continuous Access XP pairs, if you created the pairs specifying
the external LU.
4. Stop NAS OS 1 (NAS channel adapter's OS) and NAS OS 2 using LUN Manager.
NOTE:
TheNASOScanalsobestoppedfromtheSVP.TostoptheNASOSfromtheSVP,contact
your HP account support representative.
5. Disconnect the external array using External Storage XP. For instructions, see Disconnecting external
array
sorLUs.
6. Stop the external array. For instructions, see Topowerexternalarraysoff.
Restarting external arrays and restoring NAS Blade systems
1. Turn the external array power supply on. For instructions, see Topowerexternalarrayson.
122
Troubleshooting NAS Blade systems that include external arrays