性能监控
Displaying the I/0 Information
$gluster volume profile gv0 start
Starting volume profile on gv0 has been successful
$gluster volume profile gv0 info
Brick: node1:/data/brick1/gv0
-----------------------------
Displaying Volume Information
$gluster volume info gv0
$gluster volume info all
Displaying Volume Status
gluster volume status [all| []] [detail|clients|mem|inode|fd|callpool]