Linux restore命令|极客笔记

Linux restore命令：从dump备份中还原文件和文件系统。

Linux restore命令功能描述

使用restore命令可以从dump备份中还原文件和文件系统。

Linux restore命令语法

restore [选项] [文件]

命令中各选项的含义如表所示。

restore命令选项含义

在restoe交互式操作时可以使用子命令，restore子命令如表所示。
restore子命令含义

Linux restore命令示例

查看dump备份文件/root/boot0.dump中的包含内容

[root@rhel ～]# restore -tf /root/boot0.dump
Dump date: Mon Aug 19 01:02:332013
Dumped from: the epoch
Level 0 dump of /boot on rhel:/dev/sda1
Label: none
        2     .
      11     ./lost+found
      1977     ./grub
      22     ./grub/grub.conf
      12     ./grub/splash.xpm.gz
      23     ./grub/menu.lst
      24     ./grub/device.map
      25     ./grub/stage1
      26     ./grub/stage2
      27     ./grub/e2fs_stage1_5
      28     ./grub/fat_stage1_5
      29     ./grub/ffs_stage1_5
      30     ./grub/iso9660_stage1_5
      31     ./grub/jfs_stage1_5
      32     ./grub/minix_stage1_5
      33     ./grub/reiserfs_stage1_5
      34     ./grub/ufs2_stage1_5
      35     ./grub/vstafs_stage1_5
      36     ./grub/xfs_stage1_5
      1978     ./efi
      18     ./efi/EFI
      19     ./efi/EFI/redhat
      20     ./efi/EFI/redhat/grub.efi
      13     ./.vmlinuz-2.6.32-358.el6.x86_64.hmac
      14     ./System.map-2.6.32-358.el6.x86_64
      15     ./config-2.6.32-358.el6.x86_64
      16     ./symvers-2.6.32-358.el6.x86_64.gz
      17     ./vmlinuz-2.6.32-358.el6.x86_64
      21     ./initramfs-2.6.32-358.el6.x86_64.img

通过/root/boot0.dump和/root/boot1.dump备份还原文件

[root@rhel ～]# restore -rf /root/boot0.dump
//先完成完全备份的还原
[root@rhel ～]# restore -rf /root/boot1.dump
//再完成增量备份的还原

以交互式方式从/root/boot0.dump备份还原文件

[root@rhel ～]# restore -if /root/boot0.dump
restore>ls                               //输入命令ls查看指定目录内容
.:
.vmlinuz-2.6.32-358.el6.x86_64.hmac    initramfs-2.6.32-358.el6.x86_64.img
System.map-2.6.32-358.el6.x86_64      lost+found/
config-2.6.32-358.el6.x86_64          symvers-2.6.32-358.el6.x86_64.gz
efi/                               vmlinuz-2.6.32-358.el6.x86_64
grub/
restore>add config-2.6.32-358.el6.x86_64
restore>quit                         //输入quit退出restore交互式界面
[root@rhel ～]#