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Veritas Cluster Server Release Notes

Veritas™ Cluster Server Release Notes: Linux - SORT - Symantec

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<strong>Veritas</strong> <strong>Cluster</strong> <strong>Server</strong> <strong>Release</strong> <strong>Notes</strong><br />

Known issues<br />

75<br />

Guest virtual machine may fail on RHEL 6.1 if KVM guest image<br />

resides on CVM-CFS [2659944]<br />

If a KVM guest image file resides on CVM-CFS, the migration of that guest virtual<br />

machine may fail with "Permission Denied" error on RHEL 6.1. This causes guest<br />

virtual machine to go in "shut-off" state on both source and destination node, and<br />

the associated VCS KVMGuest.<br />

Workaround: Make sure that the guest image file is having 777 permission.<br />

System panics after starting KVM virtualized guest or initiating<br />

KVMGuest resource online [2337626]<br />

System panics when the KVM guest is started or when the KVMGuest resource<br />

online is initiated. This issue is rarely observed.<br />

The issue is observed due to the file descriptor leak in the libvirtd process. The<br />

maximum file open limit of file descriptor for libvirtd process is 1024. You may<br />

sometimes observe that more than 1024 file descriptors are opened when the KVM<br />

guest is started. Therefore, if the maximum file open limit is crossed, any attempt<br />

to start the KVM guest or to open a new file causes the system to panic. VCS cannot<br />

control this behavior as it suspects a file descriptor leak in the libvirtd process.<br />

Workaround: There is no definite resolution for this issue; however, you can check<br />

the number of files opened by the libvirtd process in /proc//fd/.<br />

If the file count exceeds 1000, restart libvirtd with the following command:<br />

/etc/init.d/libvirtd restart<br />

Wizard, Dashboard, and Symantec High Availability tab specific<br />

issues<br />

The vCenter <strong>Server</strong> tasks shown in the vSphere Client may fail<br />

to display the correct status if the Symantec High Availability<br />

Guest Components installation fails<br />

This issue occurs in case of VMware vCenter <strong>Server</strong> version 5.1.<br />

If you choose to install the Symantec High Availability Guest Components using<br />

the vSphere Client menu and if the installation fails, then the vCenter <strong>Server</strong> task<br />

shown in the vSphere Client gets held-up at 10%. It however, does not display that<br />

the installation has failed. (2824900)<br />

Workaround:

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