How To Replace A Machine In A Cluster


This method reduces the overall downtime for the cluster.


1.Bring up new node.

2.Shut down single node.

3.Unmount disk from old node and mount to the new machine.

4.Get the IP address of the new node.


gadmin config entry System.HostList --file ~/.tg.cfg #to change the node ip
gadmin stop all --ignore-error
gadmin init cluster --with-config ~/.tg.cfg