Red Hat ENTERPRISE LINUX 4.5.0 - Bedienungsanleitung PDF herunterladen (Seite 6)

EMC PowerPath for Linux Version 4.5 and Point Releases Release Notes

Fixed Problems

221248

Sequential I/O performance degrades on a host with PowerPath 4.5.0 installed.

4.4.0 4.4.1,

4.5.0 HotFix 1,

4.5.1

217670

After installing PowerPath, I/O to partitions is significantly slower.

4.5.0 4.5.1

216862

After upgrading a RHEL host with PowerPath 4.4 installed to RHEL 4.0 Update 1, running the

rpm command to refresh the PowerPath package fails.

4.4.0 4.5.0

216584

Using native device names to create a file system on a partition that was created using a

PowerPath pseudo name returns the following error:

Could not stat <device> --- No such file or directory

4.4.0 4.5.0

213948: During PowerPath installation and whenever powermt config is run, the following

message is logged for each new native device:

kernel: Setting invalidated flag for dev <device#>

4.4.0 4.5.0

212485: Removing the QLA2300 driver while PowerPath is running may cause the host to crash. 4.4.0 EMC/QLogic

document updated.

212189

When you create a partition by running the fdisk command on a PowerPath pseudo device,

the partition list in the /proc/partitions file does not get updated for the native device.

4.4.0 4.5.0

212329

PowerPath pseudo device names are not displayed on the Navisphere Manager even after

starting naviagent on the host.

4.4.0 4.5.0

210522

The PowerPath stop script and uninstall program (which calls the stop script) fail on a RHEL host

with active LVM2 logical volumes.

4.4.0 4.5.0

209697

Opening a native device succeeds with all paths are down, which prevents an application from

detecting if the device is ready by sending an open and then a close.

4.4.0 4.5.0

204464

Running powermt after reconfiguring the QLogic driver without failover support causes a

segmentation fault.

4.4.0 Updated QLogic

installer package.

Table 1-1 Fixed Problems in PowerPath 4.5 (continued)

Description

Found in

Version

Fixed in

Version

1 2 3 4 5 6 7 8 9 10 11 ... 27 28

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