how to find out dumpops info in gfs9.2

[httaotao]

Hi, my name is Hilton and I am a big fan of glusterfs. I have seen the Developer sessions 2 , but I don't know how to find out dumpops info in gfs9.2

glusterfs 9.2
Repository revision: git://git.gluster.org/glusterfs.git
Copyright (c) 2006-2016 Red Hat, Inc. <https://www.gluster.org/>
GlusterFS comes with ABSOLUTELY NO WARRANTY.
It is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3
or later), or the GNU General Public License, version 2 (GPLv2),
in all cases as published by the Free Software Foundation.


[root@gfsclient01 ~]# mount -t glusterfs       192.168.0.110:test-replica /mnt/test-replica
[root@gfsclient01 ~]# ls -la  /mnt/test-replica/
total 40004
drwxr-xr-x. 5 root root     4096 Jun  9 11:15 .
drwxr-xr-x. 4 root root       46 May 31 12:20 ..
-rw-r--r--. 1 root root 40960000 Jun  9 11:19 1.txt

thanks.