红帽全球峰会第 15 章 Storage
LVM 快照有时会导致系统挂起
当使用 LVM 快照以及文件系统块在快照块边界上不一致时，系统有时会变得无响应。这是因为设备映射器快照和每个进程 bio 排队之间的复杂交互，这可能会导致 cyclic 依赖项和死锁。
如果您受到此问题的影响，请升级到 Red Hat Enterprise Linux 7，从而解决了死锁。在此生产阶段，修复过于广泛包括在 Red Hat Enterprise Linux 6 中。(BZ#1073220)
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- 第 15 章 Storage
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