有时需要关闭或重新启动 Data Domain。目的可以是升级 DDOS、应用解决方法、更改时区、应对灾难情况或其他任何情况。务必遵循正确的步骤进行操作。
要关闭系统或执行系统重新启动,请检查以下各项:
# iostat 5
sysadmin# iostat 5 2019-12-18 18:18:16 INTERVAL: 5 secs "-" indicates that system is busy and unable to get recent data. ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CPU |State |Protocol Aggr |CIFS |Net |Disk |NVRAM |Repl aggr aggr| | | |ethMa eth1a eth1b eth1c eth1d eth3a eth3b eth3c eth3d eth4a eth4b eth4c eth4d ethMa eth1a eth1b eth1c eth1d eth3a eth3b eth3c eth3d eth4a eth4b eth4c eth4d| | aggr aggr| busy max| | ops/s load data in data out|ops/s in out| in in in in in in in in in in in in in out out out out out out out out out out out out out| read write busy| read write| in out % %|CDPVMSFIRL| % MB/s MB/s| MB/s MB/s| MB/s MB/s MB/s MB/s MB/s MB/s MB/s MB/s MB/s MB/s MB/s MB/s MB/s MB/s MB/s MB/s MB/s MB/s MB/s MB/s MB/s MB/s MB/s MB/s MB/s MB/s| KiB/s KiB/s ms| KiB/s KiB/s| KB/s KB/s ---- ---- ---------- ------------- ----- ------- -------- ----- ------- ------- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ------- ------- ---- ------- ------- ------- ------- 0 0 0 19 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 508 607 - - 0 0 0 0 0 19 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 747 758 - - 0 0 0 0 0 19 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 576 514 - - 0 0 0 0 0 19 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 282 421 - - 0 0
# ddboost file-replication show active
sysadmin# ddboost file-replication show active File-replication active: There are no file replication operations in progress.
# ha status
# ha offline
命令。如果高可用性状态降级,请跳过此步骤。# system poweroff
sysadmin# system poweroff
system poweroff
命令将关闭系统并关闭电源。Are you sure? (yes|no) [no]: yes
关闭电源后,您可以根据需要从主机/控制器或扩展盘架拔下电源线。
# ha status
# ha online
命令以还原高可用性配置。
图 1:Data Domain Enterprise Manager
通过以下过程使用 iDRAC,可关闭然后再重新打开 DD3300 的电源:
root
图 2:集成远程访问控制器界面
用于任何系统的完整重新启动过程通常需要 30 分钟至 1 小时。
# system poweroff
命令。此 system poweroff
命令将关闭系统并关闭电源。system poweroff
命令不成功时才使用此功能。