红帽全球峰会1.11. 监控 VDO
此流程描述了如何从 VDO 卷获取使用情况和效率的信息。
先决条件
- 安装 VDO 软件。请参阅 第 1.7 节 “安装 VDO”。
流程
使用
vdostats工具来获取有关 VDO 卷的信息：# vdostats --human-readable Device 1K-blocks Used Available Use% Space saving% /dev/mapper/node1osd1 926.5G 21.0G 905.5G 2% 73% /dev/mapper/node1osd2 926.5G 28.2G 898.3G 3% 64%
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