简单的讲，所谓 journal 就是把文件读写动作逐项纪录下来，当硬盘未正常关机（unclean shutdown）时，不需要检查硬盘（e2fsck）直接可以挂载（mount），如果以 fsck 强制修复硬盘，则直接从日志文件读取需要修复的扇区资料，而不...
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You'll test both an intentional and an unclean shutdown of a cluster to determine if the state of our cluster can be safely preserved.
您还会测试一次有意识的和一次不干净的集群宕机情况，以判断集群的状态能否得到安全保持。
If for some reason the original account_policy.tdb file were to become corrupted, such as during an unclean shutdown of the system, you can restore the old file from its backup.
如果由于某种原因原始的account _ policy . tdb文件受到损坏，例如在系统不正常关机期间，您可以从其备份恢复旧的文件。
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