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  1. C

    novnc after reboot dont work

    thank you for your reaction and help... i dont understand why, but after i reboot my laptom, novnc works again... sorry for bothering... root@proxmox:~# pveversion -v proxmox-ve-2.6.32: 3.4-156 (running kernel: 2.6.32-39-pve) pve-manager: 3.4-6 (running version: 3.4-6/102d4547)...
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    novnc after reboot dont work

    i have to shutdown my server and start it again due to some power cable managment... after this i cant connect to vnc console... before was everything OK... no connection : Connection timed out TASK ERROR: command '/bin/nc -l -p 5900 -w 10 -c '/usr/sbin/qm vncproxy 115 2>/dev/null'' failed...
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    proxmox cluster 2 nodes how to remove one node and use only one

    so, i take the old server (pve) from serverhousing away, and on proxmox node i did pvecm delnode pve and everything seems ok, see root@proxmox:~# pvecm nodes Node Sts Inc Joined Name 2 M 4 2015-07-17 22:47:10 proxmox root@proxmox:~# pvecm status Version: 6.2.0...
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    proxmox cluster 2 nodes how to remove one node and use only one

    ok the status now is that pve node (old one) is halted. i didnt perform pvecm delnode pve yet... so i log into proxmox node and have performed again pvecm expected 1 and the pvecm status is now Version: 6.2.0 Config Version: 2 Cluster Name: elson-cluster-1 Cluster Id: 19291 Cluster Member: Yes...
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    proxmox cluster 2 nodes how to remove one node and use only one

    first i log into proxmox node (new one) and perform pvecm expected 1 after that i log into pve node (old one for removing) and perform halt... pvecm status is both from proxmox node... so what now? :)
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    proxmox cluster 2 nodes how to remove one node and use only one

    ok, so i did: pvecm expected 1 after this pvecm status shows Version: 6.2.0 Config Version: 2 Cluster Name: elson-cluster-1 Cluster Id: 19291 Cluster Member: Yes Cluster Generation: 84 Membership state: Cluster-Member Nodes: 2 Expected votes: 1 Total votes: 2 Node votes: 1 Quorum: 2 Active...
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    proxmox cluster 2 nodes how to remove one node and use only one

    both nodes are online now... i just made test to see how the pvecm status will show after reboot or shutdown the pve node... so after shutdown the pve node: Version: 6.2.0 Config Version: 2 Cluster Name: elson-cluster-1 Cluster Id: 19291 Cluster Member: Yes Cluster Generation: 52 Membership...
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    proxmox cluster 2 nodes how to remove one node and use only one

    ok, so the step by step should by as follows? 1.) shutdown pve node, remove from network ssh to remaining node and perform: 2.) pvecm delnode pve 3.) pvecm expected 1 thats all?
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    proxmox cluster 2 nodes how to remove one node and use only one

    nobody? i have root@pve:~# pvecm nodes Node Sts Inc Joined Name 1 M 48 2015-07-26 11:28:00 pve 2 M 4 2015-07-17 22:47:10 proxmox root@pve:~# pvecm status Version: 6.2.0 Config Version: 2 Cluster Name: elson-cluster-1 Cluster Id: 19291 Cluster Member...
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    hello, i have read your post about how to separate 2 nodes from a cluster and i have a very...

    hello, i have read your post about how to separate 2 nodes from a cluster and i have a very similar problem, would you please help me? http://forum.proxmox.com/threads/22983-proxmox-cluster-2-nodes-how-to-remove-one-node-and-use-only-one or michal@elsonet.sk i just need to remove first node from...
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    proxmox cluster 2 nodes how to remove one node and use only one

    hi i just bought a new server and want to migrate all vm from old to new... so i have created a cluster with 2 nodes (no HA) and migrated the VMs with GUI. Now i need to remove the old server and want to use only the new. is it possible? i dont need cluster any more (or maybe later in the...
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    v3.4 zfs txg_sync

    and this is ok? /dev/sda ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1 Raw_Read_Error_Rate 0x000f 083 063 044 Pre-fail Always - 221038186 3 Spin_Up_Time 0x0003 096 095 070 Pre-fail Always...
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    v3.4 zfs txg_sync

    so the only solution for me is reinstall with ext3/ext4 and than do a mdamd? the server itself support max 16GB RAM :)
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    v3.4 zfs txg_sync

    === START OF INFORMATION SECTION === Device Model: MB0500EBZQA Serial Number: Z1M0EGEJ LU WWN Device Id: 5 000c50 04d05f2ab Firmware Version: HPG1 User Capacity: 500 107 862 016 bytes [500 GB] Sector Size: 512 bytes logical/physical Device is: Not in smartctl database [for...
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    v3.4 zfs txg_sync

    root@pve:~# cat /proc/spl/kstat/zfs/arcstats 5 1 0x01 85 4080 2323710577 1961538360646691 name type data hits 4 426276676 misses 4 59396609 demand_data_hits 4 383816840 demand_data_misses...
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    v3.4 zfs txg_sync

    hello thank you for your reply... i set zfs set sync=disabled rpool/ROOT/pve-1 fridey at afternoon, as you recomended but no change... all vms lags as before, see io wait im helpless...
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    v3.4 zfs txg_sync

    ok, but is there any solution for me without reinstall the whole system and use ext3/ext4 with mdadm or hw raid? my proxmox lags a lot (all vms), does this realy cause the ZFS (lack of memory)? below graphs and tests.... as you can see, there is lot of iowait, cpu, load and traffic is my...
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    v3.4 zfs txg_sync

    during installation i just entered RAID1 and I was looking forward that I will not have to do mdadm after installation as it did in earlier versions of Proxmox but when I booted from hard-disk I find out that there is a ZFS, which I have not even known at this point. i was expecting proxmox...
  19. C

    v3.4 zfs txg_sync

    hello thank you for reply. all my vms (4x) (uses together 6,5GB RAM from 8GB) and i have set writetrough cache, because writeback was with (unsafe) so i decided for writetrough... i wasnt able to set no cache, the vms wont start with no cache :( do i have to be afraid of loosing datas when it...
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    v3.4 zfs txg_sync

    hello, i have a proliant ml110 g7 server with 8gb ram, 2x500gb sata2 and proxmox 3.4. during instalation a i have settup raid1 so zfs was installed. after adding some vms i noticed a very bad performance. in iotop i can see a proces every apper every cca 3sek named txg_sync. sometimes the vms...

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