我创建并启动了一些 GlusterFS(版本 3.7.11)卷,经过一些测试,我停止手动删除这些卷,但它们仍然保留在 GlusterFS 服务器中。
例如,我有 3 台服务器,并在 /gfs 下保存了砖块:
[vagrant@gfs-server-2 ~]$ sudo gluster volume create test-vol gfs-server-1:/gfs/test-vol gfs-server-2:/gfs/test-vol gfs-server-3:/gfs/test-vol force
volume create: test-vol: success: please start the volume to access data
[vagrant@gfs-server-2 ~]$ sudo gluster volume start test-vol
volume start: test-vol: success
[vagrant@gfs-server-2 ~]$ mkdir /tmp/test
[vagrant@gfs-server-2 ~]$ sudo mount -t glusterfs gfs-server-1:/test-vol /tmp/test
[vagrant@gfs-server-2 ~]$ sudo touch /tmp/test/`date +%s`.txt
[vagrant@gfs-server-2 ~]$ sudo touch /tmp/test/`date +%s`.txt
[vagrant@gfs-server-2 ~]$ sudo touch /tmp/test/`date +%s`.txt
[vagrant@gfs-server-2 ~]$ sudo touch /tmp/test/`date +%s`.txt
[vagrant@gfs-server-2 ~]$ sudo ls /tmp/test/
1469617442.txt 1469617446.txt 1469617447.txt 1469617449.txt
[vagrant@gfs-server-2 ~]$ ls /gfs/test-vol/
1469617449.txt
[vagrant@gfs-server-2 ~]$ sudo umount /tmp/test
删除卷后,我仍然可以看到文件保留在 GlusterFS 服务器中:
[vagrant@gfs-server-2 ~]$ sudo gluster volume stop test-vol
Stopping volume will make its data inaccessible. Do you want to continue? (y/n) y
volume stop: test-vol: success
[vagrant@gfs-server-2 ~]$ sudo gluster volume delete test-vol
Deleting volume will erase all information about the volume. Do you want to continue? (y/n) y
volume delete: test-vol: success
[vagrant@gfs-server-2 ~]$ ls /gfs/test-vol/
1469617449.txt