GAB Driver And VCS Seeding
The /etc/gabtab file will contain the number of nodes defined in the cluster. During an initial build, the cluster won't fully start ...
Showing posts with label VCS. Show all posts
Showing posts with label VCS. Show all posts
VCS ports
a gab driver b I/O fencing (designed to guarantee data integrity) d ODM (Oracle Disk Manager) f CFS (Cluster File S...
VCS reports a "Concurrency Violation", and tries to offline that process. What is this, and is it bad?
A Concurrency Violation is reported when the Agent of a resource reports that same resource or process is running on another node. The Ag...
I need to work with a resource inside a Service Group, but I don't want to cause the Group to fault. What do I need to do?
You should first make the resource non-critical. hares -modify {resource name} Critical value to 0 By making the resource non-critic...
I just added a DiskGroup to VCS, and VCS offlined everything. Why?
The diskgroup you added was probably already imported manually or through VMSA, and without the "-t" option. vxdg import {dis...
What is the difference between freezing the system and freezing a Group? Which is better for maintenance?
Freezing a system prevents VCS from onlining a Service Group onto that system. This is usually done when a machine in the cluster is uns...
Does VCS require "shared disks"?
No, VCS does not require that your nodes are connected to shared disks. However, most people like to have storage that can be deported an...
Can I run different versions of VCS in the same cluster?
No, absolutely not! Different versions of VCS, and even different patch levels of VCS, cannot run at the same time in the same cluster. ...
Do I need to create the same VxVM DiskGroup on both machines?
No, when you create a Volume Manager DiskGroup, just pick one machine to create the DiskGroup on. You do not create the same DiskGroup on...
Does VCS require license keys to run?
The latest versions of VCS require license keys to run. VCS 1.3 and before did not.
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