redhat labs之dump备份与restore恢复
一、dump工具 在RHEL Backup and Restore Assistant上提供的备份恢复工具有dump、tar、cpio、rsync和dd。本篇就先从dump说起。在其相关页面上有这么一句‘Command Dump is the official tool provided by Red Hat to address backing up the ext2, ext3, and ext4 file systems.’ —-官方提提供的,针对ext相关文件系统的……