The following settings can be used for a general cluster configuration. Do note that you want to be EXTREMELY careful in setting high values here so as to not cause a non-detection event where the cluster does not failover as expected: Likewise, turning up the sensitivity may cause false failover events to happen when not needed:If any nodes are currently paused, unpause them...

Read More...

Fixing 'too many open files' errorOnce in a while we stumble upon 'too many open files' error in log files especially for java application servers. What this means is that you have hit a limit on number of open file descriptors (fd)/file handles assigned for the process or user the application server is running as.Let's use tomcat for our example.So to get the...

Read More...