The chown -r virtuser: virtuser command changes file ownership of the installed contents to the desired user and group.
chown - r virtuser: virtuser命令将已安装内容的文件所有权更改为要求的用户和组。
Unmount any file systems in the volume group using the umount command.
使用umount命令来卸载卷组中所有文件系统。
The following command will create, within volume group testvg, a jfs file system of 10MB with mounting point /fs1
以下命令将在卷组 testvg 中创建一个 jfs 文件系统,大小为 10MB,挂载点是 /fs1
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