Restore OCR and Voting disk

Restore OCR disk In case of the loss of the ASM diskgroups storing the OCR and Voting disks, restoration will have to be done using the following steps. With the loss of these file the cluster will not start. The OCR backups are normally stored in the $GRID_HOME/cdata directory. Using these backups we should be […]

Add a Node to a RAC cluster

On a node which is part of the cluster after setting up the environment variables like the Oracle Base, Grid home, Path and ASM SID, run the script on the host. The script will first run a cluster verification pre-check to ensure that the storage, network , ssh, node readability, rpm check, etc.. prerequisites […]