升级前先执行一下 filesys clean start
sysadmin@DD6300# system show version
Data Domain OS 7.6.0.7-685767
sysadmin@DD6300# system upgrade history
Version Partition State Time Package
Number
--------------- --------- ------- ----------------- -------
6.1.1.20-594920 1 INSTALL 12/22/18 21:09:07
6.2.0.30-629757 2 UPGRADE 01/07/20 09:24:20 ddr
7.0.0.7-638552 1 UPGRADE 01/07/20 18:24:56 ddr
7.0.0.7-638552 2 UPGRADE 01/12/20 02:23:44 ddr
7.2.0.20-658029 1 UPGRADE 07/12/20 13:53:39 ddr
7.4.0.5-671629 2 UPGRADE 01/26/21 02:28:08 ddr
7.5.0.5-677770 1 UPGRADE 03/22/21 23:28:11 ddr
7.5.0.10-680584 2 UPGRADE 04/15/21 19:05:00 ddr
7.6.0.7-685767 1 UPGRADE 06/13/21 23:21:14 ddr
--------------- --------- ------- ----------------- -------
sysadmin@DD6300# filesys show space
Active Tier:
Resource Size GiB Used GiB Avail GiB Use% Cleanable GiB*
---------------- -------- -------- --------- ---- --------------
/data: pre-comp - 379505.5 - - -
/data: post-comp 13352.4 9118.2 4234.2 68% 0.0
/ddvar 47.1 14.7 30.0 33% -
/ddvar/core 108.1 0.1 102.6 0% -
---------------- -------- -------- --------- ---- --------------
* Estimated based on last cleaning of 2021/06/13 15:33:06.