博客的附件全部丢失，我很郁闷！里面很多图都是我花了很长时间画出来的。某一张图可能就耗费我2个多小时。第一次遇到 linux 需要恢复有价值的数据，处理的晚了点，也没经验，不知道和我新建了同名目录是否有关系，导致没有恢复成功，但是恢复了刚刚前一会删除的软件包。所以误删之后，马上卸载磁盘，然后恢复，可能还是有希望的。
yum install e2fsprogs* -y
[root@VM_132_97_centos soft]#tar jxvf extundelete-0.2.4.tar.bz2 [root@VM_132_97_centos soft]# cd extundelete-0.2.4/ [root@VM_132_97_centos extundelete-0.2.4]# ./configure Configuring extundelete 0.2.4 Writing generated files to disk [root@VM_132_97_centos extundelete-0.2.4]# ls acinclude.m4 autogen.sh config.h.in config.status configure.ac install-sh Makefile Makefile.in README stamp-h1 aclocal.m4 config.h config.log configure depcomp LICENSE Makefile.am missing src [root@VM_132_97_centos extundelete-0.2.4]# make make -s all-recursive Making all in src extundelete.cc:571: 警告：未使用的参数‘flags’ [root@VM_132_97_centos extundelete-0.2.4]# make install Making install in src /usr/bin/install -c extundelete '/usr/local/bin'
[root@VM_132_97_centos ~]# umount /dev/xvdb1 umount: /data: device is busy. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) [root@VM_132_97_centos ~]# fuser -m /data /data: 6338c 8128cm 9207 14643 [root@VM_132_97_centos ~]# ps aux|grep 9207 root 9207 0.0 0.1 117408 5804 ? Ss Oct15 0:00 php-fpm: master process (/usr/local/php/etc/php-fpm.conf) root 30430 0.0 0.0 103184 860 pts/1 R+ 13:50 0:00 grep 9207 [root@VM_132_97_centos ~]# service php-fpm stop Gracefully shutting down php-fpm . done [root@VM_132_97_centos ~]# fuser -m /data /data: 6338c 8128cm 14643 [root@VM_132_97_centos ~]# ps aux|grep 14643 root 14643 0.0 0.0 202692 3832 ? Ss Nov10 0:00 php-fpm: master process (/usr/local/php5/etc/php-fpm.conf) root 30493 0.0 0.0 103184 856 pts/1 R+ 13:51 0:00 grep 14643 [root@VM_132_97_centos ~]# service php5-fpm stop Gracefully shutting down php-fpm . done [root@VM_132_97_centos ~]# fuser -m /data /data: 6338c 8128cm [root@VM_132_97_centos ~]# umount /data umount: /data: device is busy. (In some cases useful info about processes that use the device is found by lsof(8) or fuser(1)) [root@VM_132_97_centos ~]# ps aux|grep 6338 root 6338 0.0 0.1 133540 6044 ? Ssl Sep30 2:34 /usr/local/redis/bin/redis-server 127.0.0.1:6379 root 30765 0.0 0.0 103184 852 pts/1 R+ 13:52 0:00 grep 6338 [root@VM_132_97_centos ~]# service redis stop
卸载的时候发现磁盘繁忙，只能先把各种服务都停了。
[root@VM_132_97_centos ~]# fuser -m /data [root@VM_132_97_centos ~]# umount /data
只看到了刚刚删除的安装包，昨天被误删的东西并没有恢复
[root@VM_132_97_centos mnt]# extundelete /dev/xvdb1 --restore-all NOTICE: Extended attributes are not restored. Loading filesystem metadata ... 400 groups loaded. Loading journal descriptors ... 26227 descriptors loaded. Searching for recoverable inodes in directory / ... 15 recoverable inodes found. Looking through the directory structure for deleted files ... Unable to restore inode 650452 (svndata/mengkang/db/txn-protorevs/1590-18h.rev): Space has been reallocated. Block 11829931 is allocated. Failed to restore inode 2950453 to file RECOVERED_FILES/soft/extundelete-0.2.4.tar.bz2:Some blocks were allocated. 10 recoverable inodes still lost. [root@VM_132_97_centos mnt]# ls RECOVERED_FILES [root@VM_132_97_centos mnt]# cd RECOVERED_FILES/ [root@VM_132_97_centos RECOVERED_FILES]# ls file.650456 file.671955 file.671956 file.671957 file.671958 file.671960 file.671961 file.671962 file.671963 file.671964 soft svndata WTEST.TMP [root@VM_132_97_centos RECOVERED_FILES]# ll 总用量 52 -rw-r--r-- 1 root root 5 11月 11 13:56 file.650456 -rw-r--r-- 1 root root 148 11月 11 13:56 file.671955 -rw-r--r-- 1 root root 70 11月 11 13:56 file.671956 -rw-r--r-- 1 root root 4 11月 11 13:56 file.671957 -rw-r--r-- 1 root root 102 11月 11 13:56 file.671958 -rw-r--r-- 1 root root 137 11月 11 13:56 file.671960 -rw-r--r-- 1 root root 1022 11月 11 13:56 file.671961 -rw-r--r-- 1 root root 275 11月 11 13:56 file.671962 -rw-r--r-- 1 root root 474 11月 11 13:56 file.671963 -rw-r--r-- 1 root root 107 11月 11 13:56 file.671964 drwxr-xr-x 2 root root 4096 11月 11 13:56 soft drwxr-xr-x 3 root root 4096 11月 11 13:56 svndata -rw-r--r-- 1 root root 4096 11月 11 13:56 WTEST.TMP [root@VM_132_97_centos RECOVERED_FILES]# cd soft/ [root@VM_132_97_centos soft]# ls extundelete-0.2.4.tar.bz2.part