• pve 故障记录


    pve 故障记录

    通过网页pve console 执行

    参考网页:
    cat /etc/os-release

    proxmox ve
    https://foxi.buduanwang.vip/pve

    https://www.reddit.com/r/Proxmox/comments/vy33ho/stuck_at_grub_rescue_after_an_update_and_reboot/?rdt=37867

    https://pve.proxmox.com/wiki/Recover_From_Grub_Failure

    https://zhangguanzhang.github.io/2022/02/18/proxmox-boot-disk-lvmid-not-found/#/%E5%A4%84%E7%90%86%E8%BF%87%E7%A8%8B

    root@pve:~# fdisk 
    fdisk: bad usage
    Try 'fdisk --help' for more information.
    root@pve:~# fdisk -l
    Disk /dev/sda: 119.24 GiB, 128035676160 bytes, 250069680 sectors
    Disk model: Hoodisk SSD     
    Units: sectors of 1 * 512 = 512 bytes
    Sector size (logical/physical): 512 bytes / 512 bytes
    I/O size (minimum/optimal): 512 bytes / 512 bytes
    Disklabel type: gpt
    Disk identifier: 27485715-FC91-45E6-AF36-C0859F6D2935
    
    Device       Start       End   Sectors   Size Type
    /dev/sda1       34      2047      2014  1007K BIOS boot
    /dev/sda2     2048   2099199   2097152     1G EFI System
    /dev/sda3  2099200 250069646 247970447 118.2G Linux LVM
    
    
    Disk /dev/mapper/pve-swap: 4 GiB, 4294967296 bytes, 8388608 sectors
    Units: sectors of 1 * 512 = 512 bytes
    Sector size (logical/physical): 512 bytes / 512 bytes
    I/O size (minimum/optimal): 512 bytes / 512 bytes
    
    
    Disk /dev/mapper/pve-root: 40.56 GiB, 43553652736 bytes, 85065728 sectors
    Units: sectors of 1 * 512 = 512 bytes
    Sector size (logical/physical): 512 bytes / 512 bytes
    I/O size (minimum/optimal): 512 bytes / 512 bytes
    GPT PMBR size mismatch (2193087 != 30031871) will be corrected by write.
    
    
    Disk /dev/sdb: 14.32 GiB, 15376318464 bytes, 30031872 sectors
    Disk model:  SanDisk 3.2Gen1
    Units: sectors of 1 * 512 = 512 bytes
    Sector size (logical/physical): 512 bytes / 512 bytes
    I/O size (minimum/optimal): 512 bytes / 512 bytes
    Disklabel type: gpt
    Disk identifier: 6D608513-0E56-4294-9E6B-99D007735571
    
    Device       Start     End Sectors  Size Type
    /dev/sdb1       64     511     448  224K Microsoft basic data
    /dev/sdb2      512    6271    5760  2.8M EFI System
    /dev/sdb3     6272 2192439 2186168    1G Apple HFS/HFS+
    /dev/sdb4  2192440 2193039     600  300K Microsoft basic data
    
    
    Disk /dev/mapper/pve-vm--100--disk--0: 64 GiB, 68719476736 bytes, 134217728 sectors
    Units: sectors of 1 * 512 = 512 bytes
    Sector size (logical/physical): 512 bytes / 512 bytes
    I/O size (minimum/optimal): 65536 bytes / 65536 bytes
    Disklabel type: gpt
    Disk identifier: 492263E9-EC6A-4693-94EA-F895E1238CBA
    
    Device                                   Start       End   Sectors Size Type
    /dev/mapper/pve-vm--100--disk--0-part1    2048      4095      2048   1M BIOS boot
    /dev/mapper/pve-vm--100--disk--0-part2    4096   4198399   4194304   2G Linux filesystem
    /dev/mapper/pve-vm--100--disk--0-part3 4198400 134215679 130017280  62G Linux filesystem
    root@pve:~# ^C
    root@pve:~# 
    
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    11

    root@pve:~# lsblk 
    NAME                         MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
    sda                            8:0    0 119.2G  0 disk 
    ├─sda1                         8:1    0  1007K  0 part 
    ├─sda2                         8:2    0     1G  0 part 
    └─sda3                         8:3    0 118.2G  0 part 
      ├─pve-swap                 253:0    0     4G  0 lvm  [SWAP]
      ├─pve-root                 253:1    0  40.6G  0 lvm  /
      ├─pve-data_tmeta           253:2    0     1G  0 lvm  
      │ └─pve-data-tpool         253:4    0  56.9G  0 lvm  
      │   ├─pve-data             253:5    0  56.9G  1 lvm  
      │   └─pve-vm--100--disk--0 253:6    0    64G  0 lvm  
      └─pve-data_tdata           253:3    0  56.9G  0 lvm  
        └─pve-data-tpool         253:4    0  56.9G  0 lvm  
          ├─pve-data             253:5    0  56.9G  1 lvm  
          └─pve-vm--100--disk--0 253:6    0    64G  0 lvm  
    sdb                            8:16   1  14.3G  0 disk 
    ├─sdb1                         8:17   1   224K  0 part 
    ├─sdb2                         8:18   1   2.8M  0 part 
    ├─sdb3                         8:19   1     1G  0 part 
    └─sdb4                         8:20   1   300K  0 part 
    root@pve:~# 
    
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    root@pve:~# pvs
      PV         VG  Fmt  Attr PSize    PFree 
      /dev/sda3  pve lvm2 a--  <118.24g 14.75g
    root@pve:~# 
    root@pve:~# 
    root@pve:~# vgs 
      VG  #PV #LV #SN Attr   VSize    VFree 
      pve   1   4   0 wz--n- <118.24g 14.75g
    root@pve:~# 
    root@pve:~# 
    root@pve:~# lvs 
      LV            VG  Attr       LSize   Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert
      data          pve twi-aotz-- <56.93g             9.03   1.76                            
      root          pve -wi-ao----  40.56g                                                    
      swap          pve -wi-ao----   4.00g                                                    
      vm-100-disk-0 pve Vwi-a-tz--  64.00g data        8.03                                   
    root@pve:~# 
    root@pve:~# 
    root@pve:~# 
    
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    root@pve:~# cd /dev/mapper/
    root@pve:/dev/mapper# ls
    control  pve-data  pve-data_tdata  pve-data_tmeta  pve-data-tpool  pve-root  pve-swap  pve-vm--100--disk--0
    root@pve:/dev/mapper# 
    
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    root@pve:/var/lib/vz/template/iso# ls
    ubuntu-20.04.6-live-server-amd64.iso
    root@pve:/var/lib/vz/template/iso# 
    root@pve:/var/lib/vz/template/iso# pwd
    /var/lib/vz/template/iso
    root@pve:/var/lib/vz/template/iso# 
    
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    root@pve:/etc/pve# cat user.cfg 
    user:root@pam:1:0:::jack@163.com::
    root@pve:/etc/pve# cat storage.cfg 
    dir: local
            path /var/lib/vz
            content iso,vztmpl,backup
    
    lvmthin: local-lvm
            thinpool data
            vgname pve
            content rootdir,images
    root@pve:/etc/pve# cat /etc/fstab 
    #      
    /dev/pve/root / ext4 errors=remount-ro 0 1
    /dev/pve/swap none swap sw 0 0
    proc /proc proc defaults 0 0
    root@pve:/etc/pve# 
    
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    root@pve:/dev/pve# ls
    root  swap  vm-100-disk-0
    root@pve:/dev/pve# pwd
    /dev/pve
    root@pve:/dev/pve# 
    
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    按照下面的操作,chroot 的方式,是可以通过 U盘的系统,访问,存在的 那个 硬盘里面的数据
    下面,可以看到 /var/lib/vz/template/iso 目录 下面的 一个iso 包。
    是 通过pve的 网页上传上去的。
    https://zhangguanzhang.github.io/2022/02/18/proxmox-boot-disk-lvmid-not-found/#/%E5%A4%84%E7%90%86%E8%BF%87%E7%A8%8B

    在这里插入图片描述

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  • 原文地址:https://blog.csdn.net/wowocpp/article/details/132897910