Ubuntu 18.04 文件系统只读问题 - V2EX
ProjectSky

Ubuntu 18.04 文件系统只读问题

  •  
  •   ProjectSky Nov 20, 2019 6135 views
    This topic created in 2383 days ago, the information mentioned may be changed or developed.
    • 最近手头的服务器总是莫名奇妙的出现文件系统被挂载为只读的问题,涉及到写入都会提示 Read-onlyfilesystem

    • 没有任何征兆,突然各种服务就挂了,mount 可以看到 / 被挂载成了只读模式,只能先用 fsck 修复,然后 mount -o remount rw / 就恢复正常了。

    • 硬盘是块 250G 的 SSD,全盘扫了一遍没有坏块之类的问题,很迷,特来求助。

    • 家庭用途,非云服务器。

    12 replies    2020-04-27 01:11:17 +08:00
    noqwerty
        1
    noqwerty  
       Nov 20, 2019 via Android
    /etc/fstab 是什么情况?
    ProjectSky
        2
    ProjectSky  
    OP
       Nov 20, 2019
    @noqwerty
    steam@skyserver:~$ cat /etc/fstab
    UUID=f5838971-6b0a-11e8-bb33-00e02a68005e / ext4 defaults 0 0
    UUID=263d4b38-8c47-42b2-8440-782e30eb5c52 /media/sdc ext4 defaults 0 0
    UUID=21412e99-e727-436c-98bf-2a678f200ca7 /media/sda ext4 defaults 0 0
    UUID=178B-DE20 /boot/efi vfat defaults 0 0
    /swap.img none swap sw 0 0
    一切正常
    noqwerty
        3
    noqwerty  
       Nov 20, 2019
    dmesg | grep "error" 呢? fsck 扫过一遍没有错误的话确实挺迷的……
    ProjectSky
        4
    ProjectSky  
    OP
       Nov 20, 2019 via Android
    @noqwerty
    steam@skyserver:~$ dmesg | grep "error"
    [ 4.248159] EXT4-fs (sdb2): warning: mounting fs with errors, running e2fsck is recommended
    [ 316.380031] EXT4-fs (sdb2): error count since last fsck: 2
    [ 316.380088] EXT4-fs (sdb2): initial error at time 1574176579: ext4_mb_generate_buddy:757
    [ 316.380093] EXT4-fs (sdb2): last error at time 1574176579: ext4_mb_generate_buddy:757
    ashong
        5
    ashong  
       Nov 20, 2019 via iPhone
    掉电了吧
    alphatoad
        6
    alphatoad  
       Nov 20, 2019 via iPhone
    寿命到了或者盘挂了也会出现这种情况
    我之前是 VMFS 里面跑 Ubuntu 也是 read only,最后发现硬盘不行,老掉盘
    davidyin
        7
    davidyin  
       Nov 20, 2019
    盘不行了
    aru
        8
    aru  
       Nov 20, 2019
    盘不行了或硬盘数据线有问题或硬盘数据线接触不良
    realpg
        9
    realpg  
    PRO
       Nov 20, 2019
    报一下啥盘……
    赶紧换盘
    ProjectSky
        10
    ProjectSky  
    OP
       Nov 20, 2019 via Android
    @realpg 型号是影驰的 TA1D0240A,按道理来说不应该啊,通电 12680 小时,写入 6.5T ,读取 1.7T
    daya
        11
    daya  
       Jan 7, 2020
    是不是系统文件数量达到 innodes 上限了? df -i 看一下
    woyaojizhu8
        12
    woyaojizhu8  
       Apr 27, 2020
    怎么扫坏块的
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