options to start bulk operations across multiple hosts in your
cluster.Use the Actions UI control to act on
hosts in your cluster. Actions that you perform that comprise more than one operation,
possibly on multiple hosts, are also known as bulk operations. The
Actions control comprises a workflow that uses a sequence of
three menus to refine your search: a hosts menu, a menu of objects based on your host
choice, and a menu of actions based on your object choice. For example, if you want to
restart the RegionServers on any host in your cluster on which a RegionServer
Optionally, monitor background operations to follow,
diagnose, or troubleshoot the restart operation.
In the Hosts page, select or search for hosts running a
Using the Actions control, click
Click OK to start the selected operation.