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:~#

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:~#

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:~#

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#

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#

root@pve:/etc/pve# cat user.cfg 
user:root@pam:1:0:::[email protected]::
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 
# <file system> <mount point> <type> <options> <dump> <pass>
/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#

root@pve:/dev/pve# ls
root  swap  vm-100-disk-0
root@pve:/dev/pve# pwd
/dev/pve
root@pve:/dev/pve#

45
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

pve 故障记录

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