title: Linux无法进入系统
date: 2022-12-09
tags:
- Linux
- CentOS
- 无法启动
categories:
- 运维
- 无法启动
keywords: 'Linux,CentOS,无法启动'
cover: https://qiufuqi.gitee.io/img/hexo/20221209095706.png
abbrlink: centos_errorstart
comments: false
开机进入了紧急救援模式，提示Failed to start system check on /dev/disk/by-uuid/
提示登录后查看以下服务
systemctl status "systemd-fsck@dev-disk-by\\x2duuid-c90f924a\\x2d0d00\\x2d4a22\\x2db52c\\x2d5d87f98d54d6.service""
# 输出以下命令
error read block 37748820 （Input/Output error）....
fsck exited with status code 4
run fsck manually
查看一下fsck的错误类型
man fsck
...
0 No errors
1 Filesystem errors corrected
2 System should be rebooted
4 Filesystem errors left uncorrected
8 Operational error
16 Usage or syntax error
32 Checking canceled by user request
128 Shared-library error
...
跑一遍fsck,然后重启
fsck -y /dev/sda6