Group Start and Stop Order:
- You can't use 'pcs -f cibname' for this command, it will say "Group not Found"
- This will start groups in order input and stop them in reverse order
Colocations Run on same Node
Infinity = MUST run on same node
Disable STONITH (Shoot the Other Node in the Head)
Prefer node1 for webserver :
Set Boot Order virtual_ip then webserver:
Require webserver to run on same host as virtual_ip
Change timeout from 20 seconds to 240
Based on ClusterLabs reccomendation regarding how to handle data after a recovery, they recommend using the following.
I rec clicking the link above to further understand what is going on with that command.
Remove Resource :
Remove Constraint :
1st gather info :
Good Reads :