恢复工具 xfs_undelete

　　# 安装工具

　　yum install -y tcl tcllib

　　wget https://github.com/ianka/xfs_undelete/archive/refs/tags/v11.0.tar.gz

　　# 解压工具

　　[root@bogon xfs_undelete-11.0]# tar xf v11.0.tar.gz

　　[root@bogon xfs_undelete-11.0]# ./xfs_undelete -o /recovery_dir /dev/sdb2

　　/dev/sdb2 (/dev/sdb2) is currently mounted read-write. Trying to remount read-only.

　　Remount successful.

　　Starting recovery.

　　Recovered file -> /recovery_dir/2023-03-14-22-18_68.txt

　　Recovered file -> /recovery_dir/2023-03-14-22-18_83.txt

　　Recovered file -> /recovery_dir/2023-03-14-22-18_84.txt

　　Recovered file -> /recovery_dir/2023-03-14-22-18_86.txt

　　Recovered file -> /recovery_dir/2023-03-14-22-18_87.txt

　　Recovered file -> /recovery_dir/2023-03-14-22-18_88.txt

　　xfs 文件系统备份与恢复

　　备份与恢复工具

　　xfsdump xfsrestore

　　yum install -y xfsdump

　　# 备份数据

　　xfsdump -f /back /dev/sdb2

　　# 数据恢复

　　xfsrestore -f /back /mnt

上一篇

关于数组查找的几个常用实现算法

下一篇

如何利用Spring Boot整合JPA