求助, GCE 替换内核之后,文件系统变成只读了 - V2EX
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oisc

求助, GCE 替换内核之后,文件系统变成只读了

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  •   oisc Mar 11, 2017 2561 views
    This topic created in 3336 days ago, the information mentioned may be changed or developed.

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    GCE 上开了一个 Centos 7 的虚拟机,想开 BBR 的,替换了 elrepo 编译好的内核之后,重启,文件系统变成只读的了。求 GCE 替换内核正确姿势。

    11 replies    2017-03-25 05:07:28 +08:00
    akwIX
        1
    akwIX  
       Mar 11, 2017
    用的 ubuntu ,没遇到此情况
    oisc
        2
    oisc  
    OP
       Mar 11, 2017
    @akwIX 我去试下。。。。
    xiaoz
        3
    xiaoz  
       Mar 11, 2017
    fsck 修复磁盘试下呢
    oisc
        4
    oisc  
    OP
       Mar 11, 2017
    @xiaoz 试过 无效
    yikyo
        5
    yikyo  
       Mar 11, 2017   1
    重启之前编辑 /etc/fstab ,关闭 barrier 。
    yikyo
        6
    yikyo  
       Mar 11, 2017
    测试通过,昨天弄了半天才搞定。
    oisc
        7
    oisc  
    OP
       Mar 11, 2017
    @yikyo 感谢,不过我已经换 ubuntu 了
    ryd994
        8
    ryd994  
       Mar 12, 2017 via Android
    只读一般是根分区 fstab 有误
    remount rw ,把 fstab 修正就好了
    lfautumn
        9
    lfautumn  
       Mar 17, 2017
    @yikyo 你说怎么编辑啊,我把 barrier 的=1 改成 0 都不行
    yikyo
        10
    yikyo  
       Mar 17, 2017
    @lfautumn 我是直接删除了 barrier 就行啊。我发一下我的

    UUID=xxxxxxxxxxxxxxxxxxxxxx / xfs defaults 1 1
    lfautumn
        11
    lfautumn  
       Mar 25, 2017
    @yikyo 我擦,我想多了
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