Uninstalling MapR
You can remove nodes from a cluster and uninstall MapR software when you want to re-purpose machines.
To remove nodes from a cluster, uninstall the desired nodes and run configure.sh
on the remaining nodes to reconfigure the cluster. If you are using Ganglia, restart all
gmeta
and gmon
daemons in the cluster.
The following sections provide more information about uninstalling MapR: