230036 SCSI-3 PGR-based I/O fencing does not work on a PowerPath host in a VCS cluster. PowerPath 4.5.x does not work correctly with any application that uses SCSI-3 persistent register/reserve/preempt commands. Found in 4.5.0 Fix: 5.0.0 212485 Removing the QLA2300 driver while PowerPath is running may cause the host to crash. Found in 4.4.0 Fix: EMC/QLogic document updated. 211431 Manually editing the /etc/emc/mpaa.lams file (that is, for generic LAM support) to change the status of a LAM that has configured devices causes the powermt config command to return an error. Found in 4.4.0 Fix: 5.0.0 204464 Running powermt after reconfiguring the QLogic driver without failover support causes a segmentation fault. Found in 4.4.0 Fix: Updated QLogic installer package.
New features and changes:
PowerPath 5.0.x has the following new features and changes. PowerPath 5.0 for Linux supports:
PowerPath Migration Enabler with Open Replicator. Note: Invista¿ encapsulation with Migration Enabler is not supported on Linux hosts. PowerPath Migration Enabler is a host-based migration tool that requires a separate product license. For more information about PowerPath Migration Enabler, refer to the PowerPath Migration Enabler Release Notes and the PowerPath Migration Enabler User¿s Guide, available on the Powerlink® website (http://Powerlink.EMC.com).
SuSE Linux Enterprise Server (SLES 10) (32 bit and 64 bit). Note: PowerPath 5.0 on SLES 10 does not support storage systems connected through iSCSI; only Fibre Channel connections are supported.
R1/R2 boot failover. Refer to the PowerPath 5.0 for Linux Installation Guide.
XEN environments. For more information, refer to the PowerPath 5.0 for Linux Installation Guide.
JasonBailey
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Posted January 29th, 2007 13:00