Difference between revisions of "Proxmox"

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* Configuraties
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** [[Netwerk]]
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= Opzet =
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== Installatie van de host ==
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De installatie is gedaan met behulp van de CFEngine3 policies uit de [https://github.com/Webhuis/CFEngine-Roadshow/blob/proxmox-1/roadshow_policies/roles/kvmp.cf CFEngine Roadshow].
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=== Issues ===
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==== pve-manager ====
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De installatie liep stuk op een dependency in proxmox-ve van pve-manager. De configuratie van pve-manager ging fout in de postinstall. De oplossing is om de postinstall bestanden te verwijderen. [https:s://forum.proxmox.com/threads/installation-completely-broken.46796/#post-221228 Verwijderen postinstall bestand]
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=== Ethernet configuratie ===
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Probleem: Connectie gaat verloren
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Oplossing: ethtool -K eth0 tx off rx off
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<pre>
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root@host:~# rm /var/lib/dpkg/info/pve-manager.postinst
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root@host:~# rm /var/lib/dpkg/info/proxmox-ve.postinst
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</pre>
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=== Community version ===
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De apt-cacher-ng heeft een bijzondere voorziening nodig voor met https repositories, dat geldt alleen voor de enterprise versie van Proxmox. Dus verwijder deze repository.
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<pre>
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root@host:~# rm sources.list.d/pve-enterprise.list
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</pre>
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== Technische oplossingen ==
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=== Resize disk LVM ===
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Dit zijn de stappen:
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* Vergroot de disk via de GUI, bijvoorbeeld van 12Gb naar 24Gb
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* parted /dev/vda
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* (parted) print
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<pre>
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(parted) print
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Model: QEMU QEMU HARDDISK (scsi)
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Disk /dev/sda: 25.8GB
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Sector size (logical/physical): 512B/512B
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Partition Table: msdos
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Disk Flags:
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Number Start End Size Type File system Flags
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1 1049kB 256MB 255MB primary ext2 boot
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2 257MB 12.9GB 12.6GB extended
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5 257MB 12.9GB 12.6GB logical lvm
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</pre>
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* (parted) resizepart 2 100%
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* (parted) print
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<pre>
  +
Model: QEMU QEMU HARDDISK (scsi)
  +
Disk /dev/sda: 25.8GB
  +
Sector size (logical/physical): 512B/512B
  +
Partition Table: msdos
  +
Disk Flags:
  +
  +
Number Start End Size Type File system Flags
  +
1 1049kB 256MB 255MB primary ext2 boot
  +
2 257MB 25.8GB 25.5GB extended
  +
5 257MB 12.9GB 12.6GB logical lvm
  +
</pre>
  +
* (parted) resizepart 5 100%
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* (parted) print
  +
<pre>
  +
Model: QEMU QEMU HARDDISK (scsi)
  +
Disk /dev/sda: 25.8GB
  +
Sector size (logical/physical): 512B/512B
  +
Partition Table: msdos
  +
Disk Flags:
  +
  +
Number Start End Size Type File system Flags
  +
1 1049kB 256MB 255MB primary ext2 boot
  +
2 257MB 25.8GB 25.5GB extended
  +
5 257MB 25.8GB 25.5GB logical lvm
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</pre>
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* (parted) quit
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* Bepaal het physical volume
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<pre>
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root@host:~# pvs
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PV VG Fmt Attr PSize PFree
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/dev/sda5 vg-root-install lvm2 a-- <11.76g 0
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</pre>
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* Resize het logical volume
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<pre>
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root@pdnswhpdcsw1:~# pvresize /dev/sda5
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Physical volume "/dev/sda5" changed
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1 physical volume(s) resized or updated / 0 physical volume(s) not resized
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</pre>
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* Bekijk het vogical volume
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<pre>
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root@pdnswhpdcsw1:~# lvdisplay
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--- Logical volume ---
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LV Path /dev/vg-root-install/root
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LV Name root
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VG Name vg-root-install
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LV UUID Ew6hJI-33MH-30nU-ZCAv-bLu2-CZNO-NKiYLm
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LV Write Access read/write
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LV Creation host, time pdnswhpdcsw1, 2020-08-28 22:03:43 +0000
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LV Status available
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# open 1
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LV Size 11.55 GiB
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Current LE 2957
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Segments 2
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Allocation inherit
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Read ahead sectors auto
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- currently set to 256
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Block device 254:0
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</pre>
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* Resize het logical volume met de resizefs optie
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<pre>
  +
root@pdnswhpdcsw1:~# lvresize --extents +100%FREE --resizefs /dev/vg-root-install/root
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Size of logical volume vg-root-install/root changed from 11.55 GiB (2957 extents) to 23.55 GiB (6029 extents).
  +
Logical volume vg-root-install/root successfully resized.
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resize2fs 1.44.5 (15-Dec-2018)
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Filesystem at /dev/mapper/vg--root--install-root is mounted on /; on-line resizing required
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old_desc_blocks = 2, new_desc_blocks = 3
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The filesystem on /dev/mapper/vg--root--install-root is now 6173696 (4k) blocks long.
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</pre>
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* Doe hierna de controle met df -h van het volume.
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<pre>
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root@pdnswhpdcsw1:~# df -h .
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Filesystem Size Used Avail Use% Mounted on
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/dev/mapper/vg--root--install-root 24G 12G 12G 51% /
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</pre>
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Bron: https://pve.proxmox.com/wiki/Resize_disks
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Latest revision as of 22:20, 11 December 2023

Opzet

Installatie van de host

De installatie is gedaan met behulp van de CFEngine3 policies uit de CFEngine Roadshow.

Issues

pve-manager

De installatie liep stuk op een dependency in proxmox-ve van pve-manager. De configuratie van pve-manager ging fout in de postinstall. De oplossing is om de postinstall bestanden te verwijderen. [https:s://forum.proxmox.com/threads/installation-completely-broken.46796/#post-221228 Verwijderen postinstall bestand]

Ethernet configuratie

Probleem: Connectie gaat verloren Oplossing: ethtool -K eth0 tx off rx off

root@host:~# rm /var/lib/dpkg/info/pve-manager.postinst 
root@host:~# rm /var/lib/dpkg/info/proxmox-ve.postinst 

Community version

De apt-cacher-ng heeft een bijzondere voorziening nodig voor met https repositories, dat geldt alleen voor de enterprise versie van Proxmox. Dus verwijder deze repository.

root@host:~# rm sources.list.d/pve-enterprise.list

Technische oplossingen

Resize disk LVM

Dit zijn de stappen:

  • Vergroot de disk via de GUI, bijvoorbeeld van 12Gb naar 24Gb
  • parted /dev/vda
  • (parted) print
(parted) print                                                            
Model: QEMU QEMU HARDDISK (scsi)
Disk /dev/sda: 25.8GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags: 

Number  Start   End     Size    Type      File system  Flags
 1      1049kB  256MB   255MB   primary   ext2         boot
 2      257MB   12.9GB  12.6GB  extended
 5      257MB   12.9GB  12.6GB  logical                lvm
  • (parted) resizepart 2 100%
  • (parted) print
Model: QEMU QEMU HARDDISK (scsi)
Disk /dev/sda: 25.8GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags: 

Number  Start   End     Size    Type      File system  Flags
 1      1049kB  256MB   255MB   primary   ext2         boot
 2      257MB   25.8GB  25.5GB  extended
 5      257MB   12.9GB  12.6GB  logical                lvm
  • (parted) resizepart 5 100%
  • (parted) print
Model: QEMU QEMU HARDDISK (scsi)
Disk /dev/sda: 25.8GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags: 

Number  Start   End     Size    Type      File system  Flags
 1      1049kB  256MB   255MB   primary   ext2         boot
 2      257MB   25.8GB  25.5GB  extended
 5      257MB   25.8GB  25.5GB  logical                lvm
  • (parted) quit
  • Bepaal het physical volume
root@host:~# pvs
  PV         VG              Fmt  Attr PSize   PFree
  /dev/sda5  vg-root-install lvm2 a--  <11.76g    0 
  • Resize het logical volume
root@pdnswhpdcsw1:~# pvresize /dev/sda5
  Physical volume "/dev/sda5" changed
  1 physical volume(s) resized or updated / 0 physical volume(s) not resized
  • Bekijk het vogical volume
root@pdnswhpdcsw1:~# lvdisplay 
  --- Logical volume ---
  LV Path                /dev/vg-root-install/root
  LV Name                root
  VG Name                vg-root-install
  LV UUID                Ew6hJI-33MH-30nU-ZCAv-bLu2-CZNO-NKiYLm
  LV Write Access        read/write
  LV Creation host, time pdnswhpdcsw1, 2020-08-28 22:03:43 +0000
  LV Status              available
  # open                 1
  LV Size                11.55 GiB
  Current LE             2957
  Segments               2
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           254:0
  • Resize het logical volume met de resizefs optie
root@pdnswhpdcsw1:~# lvresize --extents +100%FREE --resizefs /dev/vg-root-install/root
  Size of logical volume vg-root-install/root changed from 11.55 GiB (2957 extents) to 23.55 GiB (6029 extents).
  Logical volume vg-root-install/root successfully resized.
resize2fs 1.44.5 (15-Dec-2018)
Filesystem at /dev/mapper/vg--root--install-root is mounted on /; on-line resizing required
old_desc_blocks = 2, new_desc_blocks = 3
The filesystem on /dev/mapper/vg--root--install-root is now 6173696 (4k) blocks long.
  • Doe hierna de controle met df -h van het volume.
root@pdnswhpdcsw1:~# df -h .
Filesystem                          Size  Used Avail Use% Mounted on
/dev/mapper/vg--root--install-root   24G   12G   12G  51% /

Bron: https://pve.proxmox.com/wiki/Resize_disks


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