Crash recovery is the processing of the log files, making sure all committed transactions are written to disk and uncommitted transactions are rolled back.
崩溃恢复是对日志文件进行处理,确保所有已提交的事务被写到磁盘,所有未提交的事务被回滚。
It turns out that XFS 1.0.x had the unfortunate tendency of frequently mangling recently modified files if your server happened to crash or unexpectedly lose power.
事实证明,如果您的服务器碰巧崩溃或者意外断电,XFS 1.0 . x有一种很不好的倾向,那就是会破坏最近修改过的文件。
Crashes should not destroy previously available data in the database; it's permissible to fail to record a new file in the event of a crash, but previously recorded files should stay recorded.
崩溃不应该损坏数据库中原有的数据;在发生崩溃时,有可能无法记录新文件,但是应该保留以前记录的文件。
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