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  1. Sasha

    How lxc can access host's kernel parameters?

    HOST net.core.bpf_jit_enable = 1 net.core.bpf_jit_harden = 0 net.core.bpf_jit_kallsyms = 1 net.core.bpf_jit_limit = 528482304 net.core.busy_poll = 0 net.core.busy_read = 0 net.core.default_qdisc = pfifo_fast net.core.dev_weight = 64 net.core.dev_weight_rx_bias = 1 net.core.dev_weight_tx_bias =...
  2. Sasha

    How lxc can access host's kernel parameters?

    Here You are: pveversion -v proxmox-ve: 8.4.0 (running kernel: 6.8.12-9-pve) pve-manager: 8.4.1 (running version: 8.4.1/2a5fa54a8503f96d) proxmox-kernel-helper: 8.1.1 pve-kernel-5.15: 7.4-15 proxmox-kernel-6.8: 6.8.12-9 proxmox-kernel-6.8.12-9-pve-signed: 6.8.12-9...
  3. Sasha

    How lxc can access host's kernel parameters?

    Guys, gurus, would You comment my question?
  4. Sasha

    How lxc can access host's kernel parameters?

    Here You are a result of comand in lxc guest: sysctl -a | grep -E "net.core.rmem_default|net.core.rmem_max|net.core.wmem_default|net.core.wmem_max" sysctl: reading key "kernel.apparmor_display_secid_mode" sysctl: reading key "kernel.apparmor_restrict_unprivileged_io_uring" sysctl: reading key...
  5. Sasha

    How much swap are we using in 2025? With ZFS?

    Appreciate for advice. Here You are, guys. https://pve.proxmox.com/wiki/Zram
  6. Sasha

    How much swap are we using in 2025? With ZFS?

    Would You share with certain example for LXC?
  7. Sasha

    How much swap are we using in 2025? With ZFS?

    Look, guys. In my case swapiness =0 and system has 128G of RAM and storage is on zfs (2xNVME mirrored) Swap is off and host is ok BUT in one CT (lxc) db software requires formally a presence of swap over 500M. How i can fullfill that requerement as "cheaper" as possible? Or I should follow # To...
  8. Sasha

    grub-probe understands Proxmox VE partitions but not Backup server

    Hi, guys! I'd appreciate You for helping to figure out my case. I have two completely identical hardware with clear by default installation of Proxmox VE partitions and Backup server. Here You are: Proxmox VE Proxmox Backup server As You can note it's a difference in file system... And...
  9. Sasha

    Restored a container backup, lost all my data on non-backup disk

    It's annoying, that we got a warning about bind mount point also. What's is wrong with it? Why PM think i'll delete bind mount point while restoring LXC from backup?
  10. Sasha

    Restoring partitions on replaces ZFS-mirrored SSD

    It sounds mystique, but the only provement about incident remains system email: ZFS has detected that a device was removed. impact: Fault tolerance of the pool may be compromised. eid: 6 class: statechange state: REMOVED host: bs time: 2024-02-17 07:51:44+0500 vpath...
  11. Sasha

    Restoring partitions on replaces ZFS-mirrored SSD

    Guys, it's ok now and PM works as all good people helped me. i need one more advice. Look, degraded SSD is about 1 week from shop. It's not good case... To return it to the shop I must prove that it was a problem of that SSD... Is it possible to find out somewhere in syslogs the provement...
  12. Sasha

    Restoring partitions on replaces ZFS-mirrored SSD

    It seems to be a proxmox-boot-tool format /dev/nvme0n1p2 proxmox-boot-tool init /dev/nvme0n1p2
  13. Sasha

    Restoring partitions on replaces ZFS-mirrored SSD

    Would You clarify, what /dev exactly? s -la /dev/nvme* crw------- 1 root root 241, 0 Feb 17 15:44 /dev/nvme0 brw-rw---- 1 root disk 259, 0 Feb 18 10:34 /dev/nvme0n1 brw-rw---- 1 root disk 259, 1 Feb 18 10:34 /dev/nvme0n1p1 brw-rw---- 1 root disk 259, 2 Feb 18 10:34 /dev/nvme0n1p2 brw-rw---- 1...
  14. Sasha

    Restoring partitions on replaces ZFS-mirrored SSD

    ls -la /dev/disk/by-uuid/* lrwxrwxrwx 1 root root 10 Feb 18 10:12 /dev/disk/by-uuid/06c2dfd4-5749-4e84-b8c6-9a7317428503 -> ../../sda1 lrwxrwxrwx 1 root root 15 Feb 18 10:31 /dev/disk/by-uuid/0FF5-B5BA -> ../../nvme1n1p2 lrwxrwxrwx 1 root root 15 Feb 18 11:15...
  15. Sasha

    Restoring partitions on replaces ZFS-mirrored SSD

    Guys, and one more stuck 8) roxmox-boot-tool status Re-executing '/usr/sbin/proxmox-boot-tool' in new private mount namespace.. System currently booted with uefi 0FF5-B5BA is configured with: uefi (versions: 6.5.11-7-pve, 6.5.11-8-pve) How i can add new SSD here? Documentaion is unclear (for...
  16. Sasha

    Restoring partitions on replaces ZFS-mirrored SSD

    Appreciate for Your view! Got resilvering!
  17. Sasha

    Restoring partitions on replaces ZFS-mirrored SSD

    Look, I detached new disk from zpool, deleted partitions and cloned it by sgdisk /dev/nvme1n1 -R /dev/nvme0n1 sgdisk -G /dev/nvme0n1 But now I'm in stack with attaching... zpool attach -f rpool...
  18. Sasha

    Restoring partitions on replaces ZFS-mirrored SSD

    As I can understand zpool remove|add will destroy pool. But zpool detach|attache is for working with mirror's disks exactly. Whould You clarify that moment? root@bs:~# zpool status -v pool: rpool state: ONLINE scan: resilvered 104G in 00:02:26 with 0 errors on Sat Feb 17 09:54:12 2024...
  19. Sasha

    Restoring partitions on replaces ZFS-mirrored SSD

    Hi, guys! Just encountered that one of two SSDs from zfs-pool on mirror RAID1 was degraded. After - replacing SSD - running zpool replace -f rpool 7349143022040719209 /dev/disk/by-id/nvme-Q2000MN_512G_MN2312512G00269 - got a success ZFS has finished a resilver But as You can see got a...
  20. Sasha

    Forced reinstall Proxmox booting from iso

    Well... Talking about wipefs -fa /dev/sdX I mentioned any boot system that has wipefs onboard. In my case it was a Rescue Boot System of my hoster...