VCS

VCS VCS (Infoscale Availability)  How to online and offline resources
VCS (Infoscale Availability) How to online and offline resources
Resource online basics Resources are brought online automatically when the service group is brought online. They can also be brought online manually a...
VCS VCS (Infoscale Availability) - Difference Between Frozen and TFrozen attributes
VCS (Infoscale Availability) - Difference Between Frozen and TFrozen attributes
These service group attributes are used to indicate that the service group is frozen due to an administrative command. When a service group is frozen,...
VCS VCS (Infoscale Availability)  How to freeze a Service Group
VCS (Infoscale Availability) How to freeze a Service Group
Why freeze the service group When you freeze the service group in VCS, it will continue to monitor the resources in the cluster. But does not allow se...
VCS VCS (Infoscale Availability)  How to online and offline a Service Group
VCS (Infoscale Availability) How to online and offline a Service Group
What happens when you online a SG - When a service group is brought online, all the resources in that service group are brought online one by one star...
VCS VCS (Infoscale Availability)  How to switch a Service Group
VCS (Infoscale Availability) How to switch a Service Group
You can switch a service group between systems to test failover. This also comes handy also during a maintenance activity to free up a system in the c...
VCS VCS cluster 6.2 LAB with working I/O fencing  The setup
VCS cluster 6.2 LAB with working I/O fencing The setup
In one of my older posts I have configured VCS cluster home lab. The setup works fine but without I/O fencing configured. The setup configured in this...
VCS VCS cluster 6.2 LAB  Installing and configuring OEL
VCS cluster 6.2 LAB Installing and configuring OEL
Installing the 2 nodes of the cluster The first step in the setup is to prepare the 2 nodes of the cluster. I have used Oracle enterprise linux 6.6 fo...
VCS VCS cluster 6.2 LAB  Installing Open-E DSS
VCS cluster 6.2 LAB Installing Open-E DSS
One of the most important components of this lab setup is the shared storage. I will be using the software Open-E DSS V7 lite version for the setup. T...
VCS VCS cluster 6.2 LAB  Installing VCS
VCS cluster 6.2 LAB Installing VCS
If you have followed the first 4 posts of this series then you are ready to install the SFHA on the 2 nodes. We would also configure the I/O fencing u...