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    [SOLVED] Restored vm - network problem

    Well, after trying this for few hours last week and after letting it be now for some time, it was resolved by itself. Probably some network stack problem, but very strange to me. I just have to wait for few minutes before managing restored vm ...
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    [SOLVED] Restored vm - network problem

    Hi, I have a strange problem which I am not able to solve. When I restore vm machine from backup, I can not make network working again. It was not a problem until proxmox 4.x. If I ping google.com or internal network IP I get around 97% packet loss, few packets in a row are successful then many...
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    4.1 ha software watchdog reset does not work

    Hi, unfortunately it is not working again. I googled for solution but I have not found anything regarding this. I tried to pull cable off as well as kill corosync or shutdown the interface, but no restart has happened. When I tried to restart watchdog service without blacklisted module softdog...
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    4.1 ha software watchdog reset does not work

    Yeah, it is working and no logs anywhere. But now it is working, we will se after upgrade.
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    4.1 ha software watchdog reset does not work

    This is my file /etc/default/pve-ha-manager, it`s the same on all nodes. I just wanted to try softdog, so I did not make any changes in this topic. <code> # select watchdog module (default is softdog) #WATCHDOG_MODULE=ipmi_watchdog </code> Is there any place where I could find any logs...
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    4.1 ha software watchdog reset does not work

    Great, that has solved my problem. I just removed it from blacklisted a restarted the node and after killing corosync it got restarted. But why is that blacklisted by default if it is needed? It is like that on every node. And what is going to happen after upgrading kernel? This softdog module...
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    4.1 ha software watchdog reset does not work

    As I said, I have no idea unfortunately;( lsmod | grep dog softdog 16384 0 In syslog I can see kernel: [ 391.830718] softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) I tried to add this module to /etc/modules and reboot but it...
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    4.1 ha software watchdog reset does not work

    <code> systemctl status watchdog-mux.service ● watchdog-mux.service - Proxmox VE watchdog multiplexer Loaded: loaded (/lib/systemd/system/watchdog-mux.service; static) Active: failed (Result: start-limit) since Tue 2016-01-05 12:35:04 CET; 1 day 2h ago Process: 5087...
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    4.1 ha software watchdog reset does not work

    I wanted to try just software watchdog, as these nodes are just desktops. I did not make any changes from default config. In dmesg I can see this line on all nodes: NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter This is output of lsmod of one node (other nodes are...
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    4.1 ha software watchdog reset does not work

    This i the output: <code> proxmox-ve: 4.1-30 (running kernel: 4.2.6-1-pve) pve-manager: 4.1-4 (running version: 4.1-4/ccba54b0) pve-kernel-2.6.32-27-pve: 2.6.32-121 pve-kernel-4.2.6-1-pve: 4.2.6-30 pve-kernel-3.10.0-1-pve: 3.10.0-5 pve-kernel-2.6.32-23-pve: 2.6.32-109 pve-kernel-4.2.0-1-pve...
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    4.1 ha software watchdog reset does not work

    Hi, I try new proxmox 41 in test environment without hardware watchdogs. Unforunately, I can not make the failed node restart. I tried few commands I have found on this forum like ifconfig vmbr1 down kill -9 corosync Any node got disconnected, but it stay turned on. Sometimes I got these...
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    Which filesystem for cluster (with HA)

    Good point. I would recommend to distribute existing drives across the rest of the servers and use ceph just because of HA. If HA is not so important I would use omnios + nappit.
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    [SOLVED] debian jessie kvm installation

    I added storage through GUI. I have two servers mirroring data for other hosts via gluster and ceph. My config follows some howtos on proxmox wiki and other sources: Volume Name: virtual Type: Replicate Volume ID: c18748c4-b9f6-45a5-8f51-e7a4c1e32cb0 Status: Started Number of Bricks: 1 x 2 = 2...
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    Which filesystem for cluster (with HA)

    I tried some benchmarks and it showed me difference in just a few percent between zol and openindianna. If you are ok with linux cli, don`t be afraid of solaris. It is very similar and with nappit there is a big probability you would not need anything else. Anyway I left this solution in favor...
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    [SOLVED] debian jessie kvm installation

    I tried it now on my systems and I noticed some delays when installing debian8 on glusterfs when using virtio. After using iscsi it seems ok to me. Maybe it could help to change cache or drive settings? Anyway, I can only use vm on glusterfs when using cache write through.
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    Fails to boot after fresh install

    Well, I can`t help you anymore with these errors;( The last option is really easy, don`t be afraid. Here is detailed howto http://debian-handbook.info/browse/stable/sect.installation-steps.html 20GB is ok I think. Anyway during install you will be asked how you want to distribute your hard...
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    Fails to boot after fresh install

    Was there any message after typing grub-install /dev/sda ? It should write something like Installation finished. No error reported. You can also boot systemrescuecd and use chroot to repair broken grub: mkdir /mnt/sysimage mount /dev/pve/root /mnt/sysimage mount /dev/sda1 /mnt/sysimage/boot...
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    Fails to boot after fresh install

    And does it find grub on boot? Try that live cd I have mentioned and choose boot from hard drive or something like that. After successful boot run grub-install /dev/sda and reboot. Some change? Anyway, if this does not help, try to install debian first, the transition is not complicated and is...
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    Fails to boot after fresh install

    Hi, does it find proxmox booting screen - grub or not? If not maybe you can try to reinstall the proxmox. If reinstall is not an option, you can boot from http://www.sysresccd.org/ and then recover boot sector using grub-install command. Or you can try to install debian first and then "migrate"...
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    Backup in Large VM Environment

    Hi, we use bacula for incremental daily backups inside guests (it has a client which can run scripts for stoping/starting db and so on) and then once a month a full backup. As we had formerly problems with failing vms during complete backup at once, now we use proxmox backup of each node on...

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