ISM备份数据恢复？

配置ISM进行数据备份，同步所有存储卷至另外一台相同的ISM上，无法正常启动。是还需要额外配置吗？

12/31/20 08:46:10 nsrmmdbd: WISS error, database was not shutdown cleanly
12/31/20 08:46:10 nsrmmdbd: media db must be scavenged
12/31/20 08:46:11 nsrmmdbd: media db scavenge successful
12/31/20 08:46:11 nsrmmdbd: error adding btrees to ss (an invalid slot number)
12/31/20 08:46:11 nsrmmdbd: WISS error, an invalid slot number
12/31/20 08:46:11 nsrd: unable to start nsrmmdbd
12/31/20 08:46:11 nsrd: shutting down
12/31/20 08:46:11 nsrd: successful shutdown