HP 3PAR StoreServ 7450 4-node HP 3PAR OS 3.1.2 Release Notes - Page 37
Port Group RTPG command to LUN ID 0, which, PCM PCM1 on DCS1, DCS2 and DCN1 cages.
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Issue ID 75161 77263 77357 78747 78795 79061 80118 80218 80863 80968 81197 81222 Item Description CPG growth increments get set incorrectly when An issue is reported where CPG growth increments AO is running for SA and SD space is changed to invalid values on systems where AO is running. This issue is resolved. Issue resolved for RTPG SYSMGR event replay. This resolves a general protection fault in the SYSMGR event replay handling of a Remote Target Port Group (RTPG) command to LUN ID 0, which is not presented to the host initiator. Power Supply Warning is now a degraded alert. Power Supply warning previously output a Failed alert, but now output a Degraded alert. SMI-S property added to enable RAID5 CPG with NL drives. The new property corresponds to the AllowR5OnNLDrives parameter which may be read or set with the showsys CLI command. The AllowR5ONNLDrives property for TPD_StorageSystem instances may be read with the TPD_StorageSystem::getInstance() method or set with the modifyInstance() method. Resolved PS state of shownode for cable pull. The command shownode -ps returns unknown for PS state if the cable is pulled. It can not differentiate between PS unavailable state and cable pulled state. This is resolved. SYSMGR and APILIB is changed to return a proper state for cable pulled case. Loop Down cage alerts cleared after admithw. After admithw completes, Loop Down alerts are not generated. Under extreme conditions, heavy read loads Under extreme conditions, heavy read loads could could drive the system to a point that writes are drive the system to a point that writes are literally literally stalled. stalled. Reserve the bandwidth for flushing unwanted data to the backend. Add srstatlink command. Add SR sampling for link performance statistics and add the srstatlink command. Node may not have network connectivity. Network may not be available on a given node because of an issue in creating a thread that sets environment variables for network configuration. This is resolved so that the environment variables are set in a thread-safe manner. False alerts for warnings or failures. Alerts are cleared and duplicate alerts are prevented for warnings or failures of the second PCM (PCM1) on DCS1, DCS2 and DCN1 cages. Detaching an RW snapshot of an RW causes the parent volume to be removed. When using StorageConfigurationService.ModifySynchronization operation=Detach, ReplicationService.ModifyReplicaSynchronization operation=Detach, or operation="Return To Resource Pool" to remove an RW snapshot of an RW parent volume, the parent volume is also being deleted incorrectly. This issue happens if the parent volume has only one snapshot. This is resolved. After a soft reset of the DCN1 cage controllers, After a soft reset of the DCN1 cage controllers, the following events are generated. the following events are generated. 2012-10-26 09:27:41 PDT 0 Critical Cluster thermal shutdown hw_node:0 Node 0 2012-10-26 09:27:41 PDT 0 Critical Cluster thermal shutdown hw_node:0 Node 0 This event does not cause any issues. Modifications to the HP 3PAR OS 37