[PVE-User] converting privileged CT to unprivileged

Gilberto Nunes gilberto.nunes32 at gmail.com
Wed Jul 31 17:39:30 CEST 2019


You can uncompress the backup for any other directory, delete urandom
and random and then, compress again the whole directory...
Then try restore into PVE again.

---
Gilberto Nunes Ferreira

(47) 3025-5907
(47) 99676-7530 - Whatsapp / Telegram

Skype: gilberto.nunes36




Em qua, 31 de jul de 2019 às 12:37, Adam Weremczuk
<adamw at matrixscience.com> escreveu:
>
> Hi all,
>
> PVE 5.4.6.
>
> My container was created as privileged and runs on zfs pool shared by 2
> hosts.
>
> I've unsuccessfully tried to convert it from GUI:
> - stopped the container
> - took a backup
> - clicked "restore" ("unprivileged" ticked - default)
>
> extracting archive
> '/var/lib/vz/dump/vzdump-lxc-100-2019_07_31-16_15_48.tar.lzo'
> tar: ./var/spool/postfix/dev/urandom: Cannot mknod: Operation not permitted
> tar: ./var/spool/postfix/dev/random: Cannot mknod: Operation not permitted
> Total bytes read: 619950080 (592MiB, 42MiB/s)
> tar: Exiting with failure status due to previous errors
> TASK ERROR: unable to restore CT 100 - command 'lxc-usernsexec -m
> u:0:100000:65536 -m g:0:100000:65536 -- tar xpf - --lzop --totals
> --one-file-system -p --sparse --numeric-owner --acls --xattrs
> '--xattrs-include=user.*' '--xattrs-include=security.capability'
> '--warning=no-file-ignored' '--warning=no-xattr-write' -C
> /var/lib/lxc/100/rootfs --skip-old-files --anchored --exclude './dev/*''
> failed: exit code 2
>
> CT 100 completely disappeared from the list!
>
> Earlier attempt from shell (105 was the first available ID):
>
> pct restore 105
> /var/lib/vz/dump/vzdump-lxc-100-2019_07_31-16_15_48.tar.lzo
> -ignore-unpack-errors 1 -unprivileged
> 400 Parameter verification failed.
> storage: storage 'local' does not support container directories
> pct restore <vmid> <ostemplate> [OPTIONS]
>
> Any hints?
>
> Thanks,
> Adam
>
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