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 ...
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The /etc/gabtab file will contain the number of nodes defined in the cluster. During an initial build, the cluster won't fully start ...
a gab driver b I/O fencing (designed to guarantee data integrity) d ODM (Oracle Disk Manager) f CFS (Cluster File S...
A Concurrency Violation is reported when the Agent of a resource reports that same resource or process is running on another node. The Ag...
You should first make the resource non-critical. hares -modify {resource name} Critical value to 0 By making the resource non-critic...
The diskgroup you added was probably already imported manually or through VMSA, and without the "-t" option. vxdg import {dis...
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...
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...
No, absolutely not! Different versions of VCS, and even different patch levels of VCS, cannot run at the same time in the same cluster. ...
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...
The latest versions of VCS require license keys to run. VCS 1.3 and before did not.
VCS does not allow failovers or online operation of a Service Group if it is autodisabled. VCS has to autodisable a Service Group when V...
No, two resources in the cluster cannot have the same name, even if they are in different Service Groups. Resource names must be unique i...
You can edit " main.cf" only when VCS is shutdown. VCS does not read main.cf when it is already running. VCS only reads from ...
You can add a Service Group using the VCS GUI, using VCS commands, or editing the main.cf file.
Usually people try to separate different applications as much as possible. Service Groups serve as logical divisions for your application...
Usually, Service Groups have their own IP and DiskGroup resources, but this is not technically required; it all depends on your applicati...
Agents are VCS processes that control and monitor the Resources. Resources are all those objects in your Service Group, and they all req...
No, when you offline a Group you are shutting down all the services in the group, but you are not onlining it anywhere else. Offline for ...
You can manually failover a Service Group two ways: (1) hagrp -switch {Service Group} -to {target node} (2) hagrp -offline {Service ...
Use the "hastop -force" option. (1) hastop -all -force (shuts down VCS on all nodes) (2) hastop -local -force (shuts down VCS...