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nount: nount /deu/napper/centos-root on /sysroot failed: Structure neecleaning 解

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发表于 2024-5-22 17:00:11 | 显示全部楼层 |阅读模式

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xfs trans.c.Return address1.920149]centos?-x64-lum-tplKcrnel:XFS(dm-0):Corruption ofin-nenory data detected, Shutting doun filesystc.10U0d4.9204701 centos?-x64-lum-tpl.noualocal kernel: xrs (dn-0): Please umount the filesysten and rectify the problen(s)4.9204951centos7-x64-lum-tpl.novaloca lkernel: XFS(dn0): Failed to recouer intents1.9205461centos? x64-lumtpl.10Ua 0caKernel:XFS(dm 0):log nount finish failed4.1268331centos?-x64-lum-tplTOUaOCAnount [413]:nount: nount /deu/napper/centos-root on /sysroot failed: Structure neecleaning4.17?322]centos?-x64-lum-tpl.noualocalsystend[11:sysroot .mount mount process exited,code=exited status=324.1776331centos7-x64-lum-tpl0Ca3U号te0aile0t0 n0Unt3usront一-口口日4.17?9241ccntos?-x64-lum-tplDependency failed for Iitrd Root File Susten.1 .1782231centos?-x64-lum-tpfailed for Reload Configuration from the Real Root.1.CTCU4.178496]centos?-x64-lum-tJob initrd-parse-etc.seruice/start failed with result 'dependency'4.1788321centos?-x64-lvm0nFailure= dependencies of initrd-parse-etc .service .Trigger ing4.1792591lob initrd root-fs,target/start failed with result 'dependencu'centos7-x64-lvM4.1?9544]centos?-x64-luMTriggering OnFailure= dependencies of initrd-root-fs ,target .4.17981?1cent0s?-x64-10m1m isysroot.mount entered failed state.4.180212]centos?-x64target Initrd File Sustens .4.1805101centos7-x64targetBasic SustemStoppec4.1807851target Susten lnitialization .cent0s7-x64StopeEmcrgcncy Shell4.181184]ccntos?Startcd4.181460]centos?-x向4ReAche0target Pmergency Hode..1817511centos?x64Stoppecir'acutinituueue hook3U514.1820611centos?-x64-lvm-tplsustend[11:Stoppeddracut pre-udev hook .4.1823341systemd[11:Stoppeddracut cmdline hook .centos?-x64-lvm-tn4.182625]centos?-xá4-lumsystend[1】:Startupfinished in ?13ms(kernel)+0(initrd)+3.46?s(userspace)8 K2 ^. G" S" U, I1 p2 V! s
howalocahoualocanOUalOCA
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sustend[11:0 Z3 F: K+ w+ q6 J& k( ?
4.2016661' A$ W9 \) r4 X" X3 J1 B) w" W
centos?-x64-lum-tol,noualoca+ P7 d8 t& S7 ~. R: c9 {; N
Received SIGRTMIN+21 from PID 2?9(plumouthd)
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& `' q7 ^7 a/ B/ W+ F& U) j  T# Y执行:
" }/ J- x7 |( Sxfs_repair -L /dev/mapper/centos-root- M" h3 R, Y( |/ B$ ~! b/ D! N

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 楼主| 发表于 2024-5-22 17:00:12 | 显示全部楼层
一、/dev/centos/swap does not exist8 O* b" Y* J$ N5 F/ U2 q
1、问题描述
/ v2 c/ J! p9 [7 h% r1 D7 o/ g服务器引导启动失败进入dracut:/#界面,提示Could not boot. /dev/centos/swap does not exist, t6 x9 W1 E! k( {

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; v+ F9 i! T( ~/ v2、原因分析
' G- b2 n4 z' e+ a1 p! [存在以下两种可能,需要临时修复进入系统后方可确认根因
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a、grub引导配置指向swap信息不正确,系统引导时无法加载对应swap信息,导致系统引导失败
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* ~3 ]& \; H4 Xb、swap lv被误删除(/dev/centos/swap),系统引导时无法加载对应swap信息,导致系统引导失败+ u6 V" Y! S% P! ]
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) j5 M3 |- l* r1 E# }3、解决措施
8 H5 Z8 l/ q4 v4 X, ?- |0 B' U# \. i3 i重启服务器,在选择引导启动界面,按下e进入grub修改界面,删除rd.lvm.lv=centos/swap配置,按下Ctrl + x引导启动# m  w6 w1 @* a

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引导启动进入系统后,修改/etc/grub2.cfg,纠正关于swap的配置(删除swap配置或者修改正确的swap路径)( A6 ~, N* Q& b# F
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5 q' Y8 n7 D. Y9 t: [  X& S* V# B  ~二、Failed to mount /sysroot: Y% d, A9 ~" u) G8 X  q1 C
1、问题描述
7 O- C, o/ a! f7 i7 y服务器引导启动失败进入:/#界面,提示Failed to mount /sysroot
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2、原因分析
) P0 O4 B1 b( s& A2 v( ?2 B+ P) a# x系统盘/dev/mapper/centos-root文件系统损坏,导致无法/根目录无法挂载,需要对文件系统修复后重试2 u" m2 h; P; m* L6 n

9 J- h5 C/ G; Z2 j6 y3、解决措施) ?7 k$ V) b, m' m1 t
执行xfs_repair -L /dev/mapper/centos-root命令修复系统盘文件系统之后,重启服务器
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2 u2 p! z/ X- k/ ~1 c! Va、修复系统盘文件系统' g  Q" D. M% `: B0 j/ E6 }4 ~9 H" F
/# xfs_repair -L /dev/mapper/centos-root
: S2 K/ A# D! l% i" Ob、重启服务器,系统可正常引导,查看/dev/mapper/centos-root成功挂载到根目录: t7 F" H5 y1 O
[root@node58 ~]# df | grep root& e8 K+ l) e4 V
/dev/mapper/centos-root                      52403200   16883624     35519576  33% /
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三、重启服务器,系统无法引导,进入grub界面
% l: k; S9 r0 ?" L1、问题描述
! D6 x# c/ ?7 |% a* W# e参考下图示意,重启服务器,系统无法引导,进入grub界面6 O" j2 b, J# N0 z2 f9 K

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2、原因分析
* H4 m, Z# d# z5 V' ^% T* C- @/boot/grub2/grub.cfg文件损坏
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+ ]) b4 k# d3 O! u( z4 z  }3、解决措施( x- z5 D1 h7 E, K# b2 M) h9 w
查看当前分区情况,如下图所示,存在grub、grub2、efi等文件夹,说明该分区为/boot启动分区  z* x/ k' }6 t

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设置root( ^# j' n. Q( |8 D7 Y. o, i9 g5 _
set root=(hd0,msdos1)
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设置linux16
' d6 N8 T0 g, J  \8 Xlinux16 /vmlinuz-3.10.0-957.el7.x86_64 root=/dev/mapper/centos-root7 o9 ^& N& z3 H' m8 o# p
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设置initrd16* k9 o" _: [6 G4 N6 Z
initrd16 /initramfs-3.10.0-957.el7.x86_64.img
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引导启动2 k. R1 I2 z; w  h# u
boot2 k2 P( `+ {9 D1 D9 V/ b. w
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系统启动后,重新生成grub.cfg文件4 Q' @9 j3 ^# ]
grub2-mkconfig -o /boot/grub2/grub.cfg
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