如何通过 dump/restore 命令备份和恢复整个 Red Hat Enterprise Linux 系统?
Issue
- 如何通过 dump/restore 命令备份或恢复整个 Red Hat Enterprise Linux (RHEL) 系统?
- 需要在需要进行 OS 迁移,升级或者灾难恢复,该如何创建一个备份镜像文件?
Environment
- Red Hat Enterprise Linux 4
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- ext2, ext3 or ext4 文件系统
- dump 和 restore
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