[root@powergpfs01 /]# mmumount /jsdata_gpfs -N powergpfs01m -f
===============================================================================
| Warning: |
| This cluster contains nodes that do not have a proper GPFS license |
| designation. This violates the terms of the GPFS licensing agreement. |
| Use the mmchlicense command and assign the appropriate GPFS licenses |
| to each of the nodes in the cluster. For more information about GPFS |
| license designation, see the Concepts, Planning, and Installation Guide. |
===============================================================================
Wed Dec 28 10:45:26 CST 2016: mmumount: Unmounting file systems ...
powergpfs01m: umount2: Device or resource busy
powergpfs01m: umount: /jsdata_gpfs: device is busy.
powergpfs01m: (In some cases useful info about processes that use
powergpfs01m: the device is found by lsof(8) or fuser(1))
powergpfs01m: umount2: Device or resource busy
[root@powergpfs01 /]# lsof /jsdata_gpfs/
提示忙，我lsof查询又无设备使用
收起