Cluster SSH tool Utility

Many times you come across scenario’s when you wish to open multiple ssh windows and execute same commands.e.g You wish to see alert log for multi-node RAC simultaneously or edit sysctl.conf files for multiple machines. Cluster SSH utility helps solve this problem as it opens multiple SSH sessions and allows simultaneous control. In case you are…

Use awk/sed in vi

Thought of sharing some useful info which can help you to do your work faster in vi.You can use awk/sed scripts in vi using following command in vi :%!scriptname Here the scriptname file should have execute privilges for user. I used this to create a useful script which I was doing by typing multiple substitution…

CRSCTL CheatSheet

You can find below various commands which can be used to administer Oracle Clusterware using crsctl. This is for purpose of easy reference. Start Oracle Clusterware #crsctl start crs Stop Oracle Clusterware #crsctl stop crs Enable Oracle Clusterware #crsctl enable crs It enables automatic startup of Clusterware daemons Disable Oracle Clusterware #crsctl disable crs It…