We capture the current disk and volume group configuration with several LVM commands.
我们用几个LVM命令捕获当前的磁盘和卷组配置。
2
Part 3 of this series focuses on the application layer as you move on to file systems, using various commands to monitor and tune your file systems and disk I/O subsystems.
With these generic driver interfaces, you can directly send SCSI commands to SCSI devices, bypassing a file system that is normally created on a SCSI disk and mounted under a directory.