Search results

  1. Y

    LXC slow migration workaround

    In this example I got two remotes VPS1 and VPS2. In the past when the container was <500G I was using rsync and backup/restore method. Now when the container has almost 2TB. I am not able to migrate this container with resonable downtime. So for workaround I did: # example1: initial replicate...
  2. Y

    backup speed for LXC with ZFS backend

    Well - doing incremental backup I see that comparing backups VM(1TB) and LXC(800GB) speed there is 10x performance gap (or even more! - doing backup for LXC is significantly slower even if it's smaller) I did some test zfs send/zfs receive to remote host not differs so much. Local storage...
  3. Y

    Proxmox boot errors

    [ 10.984549] VFIO - User Level meta-driver version: 0.3 [ 11.469416] systemd-journald[873]: Received client request to flush runtime journal. [ 12.249335] power_meter ACPI000D:00: Found ACPI power meter. [ 12.269933] power_meter ACPI000D:00: Ignoring unsafe software power cap! [...
  4. Y

    [SOLVED] Passthrough two PCI devices

    I tried to passthrough PCI device alone: I tried to passthrough another PCI device also alone: Then I tried to Passthrough together two devices: And I've got: kvm: -device vfio-pci,host=0000:81:00.0,id=hostpci1.0,bus=pci.0,addr=0x11.0,multifunction=on: vfio 0000:81:00.0: Failed to set...
  5. Y

    Container or VM

    I would like to make a router for a 10G+ bandwidth (BGP+QoS+Firewall). Of course I will passthrough the network cards inside to the VM/Container. What is better for that purpose: Container or Virtual machine?
  6. Y

    [SOLVED] Update problem

    What can I do with that: # dpkg --configure -a Setting up initramfs-tools (0.133+deb10u1) ... update-initramfs: deferring update (trigger activated) Setting up pve-kernel-5.4.78-2-pve (5.4.78-2) ... Examining /etc/kernel/postinst.d. run-parts: executing /etc/kernel/postinst.d/apt-auto-removal...
  7. Y

    Restoring failed

    After trying to restore zst backup I got: TASK ERROR: unable to restore CT 606 - command 'set -o pipefail && cstream -t 41943040 | lxc-usernsexec -m u:0:100000:65536 -m g:0:100000:65536 -- tar xpf - --zstd --totals --one-file-system -p --sparse --numeric-owner --acls --xattrs...
  8. Y

    Migration issue - storage 'zfs1-vps1' is not available on node

    In cluster I've got two hosts. - vps1 - vps2 Each host got it local storage. - VPS1 got zfspool named zfs1-vps1 - VPS2 got zfspool named zfs1-vps2 On host VPS1 I click "Migrate" on some turned off VM/CT and click OK. There is always an error: Task viewer: CT 31337 - Migrate 2020-10-24...
  9. Y

    Unprivileged LXC Problem (debian/ubuntu template)

    I tried to create LXC Container using debian 10.0.1 template and ubuntu 19.04. Container created but after clicking it I see: I went on ssh console and did pct list: root@vps1:~# pct list can't open '/sys/fs/cgroup/blkio/lxc/200/ns/blkio.throttle.io_service_bytes' - No such file or directory...
  10. Y

    [SOLVED] Ping problem from apache2 in LXC container

    Apparmor default profile doesn't allow to ping hosts from apache2. If Your create ping.php with contents: <?php ///$result = shell_exec('su -pc "ping -c3 172.20.2.42" 2>&1'); $result = shell_exec('sudo -u www-data ping -c3 172.20.2.4 2>&1'); print "<pre>$result</pre>"; ?> ping: socket...
  11. Y

    cannot start LXC

    newest proxmox 6.x I tried to start lxc with GUI: Job for pve-container@444.service failed because the control process exited with error code. See "systemctl status pve-container@444.service" and "journalctl -xe" for details. TASK ERROR: command 'systemctl start pve-container@444' failed: exit...
  12. Y

    [TUTORIAL] Proxmox ZFS raid1 performance

    Got problems with performance of Proxmox: I have got: - Proxmox 6.x (clean install from ISO)m - H220 SAS card in IT mode, - 6x different SSD drives: 2x Goodram 120GB (system) 2x Samsung 860 PRO 256GB (pool1) 2x IRDM Pro 1TB (pool2) hdparm -t -T /dev/sd(a-f) gets about 520MB/s read but when I...
  13. Y

    [SOLVED] ZFS Slow write performance

    https://github.com/zfsonlinux/zfs/commit/e5db31349484e5e859c7a942eb15b98d68ce5b4d This is an antitodum of slow write performance from 0.8.x. Do You plan to put this to actual version of proxmox?
  14. Y

    [SOLVED] Proxmox Debian 10 Buster Template and mariadb

    I don't know is this a good place to post a bug: I created CT with template debian-10 and then installed mariadb. root@dev1:/var/www/html/dev/include# systemctl status mariadb.service * mariadb.service - MariaDB 10.3.15 database server Loaded: loaded (/lib/systemd/system/mariadb.service...
  15. Y

    [SOLVED] pve-firewall problem

    I did a reboot yesterday....and then: Apr 29 18:05:00 v3 systemd[1]: Starting Proxmox VE replication runner... Apr 29 18:05:01 v3 systemd[1]: Started Proxmox VE replication runner. Apr 29 18:05:07 v3 pve-firewall[36094]: status update error: unable to apply firewall changes Apr 29 18:05:16 v3...
  16. Y

    ZFS Empty Statistics

    Envirnoment: Newest Proxmox with ZFS Storage. DataCenter-->VPS1--->Search--->(show Column: "total disk write") It's empty for: - Storage, - LXC,
  17. Y

    Where the LXC process meet containerid

    We need to: 1. list all the processes inside specified container without entering it. 2. match the process number from host to containerid. Why don't we get lxc-ps from https://github.com/2ion/lxc-ps to default proxmox installation?
  18. Y

    Samba storage is not online

    I cannot use samba storage from plugin. After clicking contents there is a message "storage 'backup-input' is not online (500)". But from console: $ mount | grep /mnt/pve --count 2 I can enter to this dirs and do commands like ls, touch. As You can see in screenshot there is Enabled = NO :(...
  19. Y

    Backuping bottleneck

    It's all about time. The time server spent on doing backups. The time we spent on recovering files. So my three question: 1. Is this possible to do compressed backup without tar? Is tar really needed this days? 2. I think that tar is my bottleneck when doing backups (it uses only one core of...
  20. Y

    Throw this SSD to thrashbin or leave it working?

    Hellou this is Samsung 850 PRO smarty table. ``` $ smartctl -a /dev/sdh | grep -E 'Wear_Leveling_Count'\|'LBAs'\|'Model'\|'Number'\|'Firmware' Model Family: Samsung based SSDs Device Model: Samsung SSD 850 PRO 128GB Serial Number: S24ZNXAH21XXXXX Firmware Version: EXM02B6Q 177...