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    Meltdown and Spectre for Newbie

    Hi all I am a few confused with the new vulnerabilities and want to create a POST to obtain some help from more experimented profesional and hope that this post can also help to more proxmox novice user as it's my case. I understand that there is 2 vulnerabilities, Meltdown and spectre, with 2...
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    [SOLVED] LVM or EXT4 on KVM guest?

    Hello Due to the fu$%·$%... increase price of plesk, I will rebuid all our shared hosting servers, join a lot of smaller server on less but more powerfull server to save money on licence. I work with cloudlinux actually on each shared hosting, in ext4 filesystem. I have other smaller VPS in...
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    VM go down, no logs, no error message in console

    Hello I have 5 VMs on an bi xeon ES5-2650 with 64G of RAM and RAID10 HW. One of them go down today, when I log into our proxmox, VM have state UP, but console still in black (no error, no message). I do an VM reset => no working, I do an stop, and then an start, and the VM go UP again. Have no...
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    [SOLVED] Strange syslog message

    Hello I am seeing some warning in syslog : Nov 12 10:05:41 node1 corosync[25795]: alert [TOTEM ] Invalid packet data Nov 12 10:05:41 node1 corosync[25795]: [TOTEM ] Digest does not match Nov 12 10:05:41 node1 corosync[25795]: [TOTEM ] Received message has invalid digest... ignoring. Nov...
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    Zfs over RAID10 HW... wrong idea?

    Hello I know that the better way to use ZFS is with no HW RAID, but I have an C6220 with lsi 9265 raid card. It's a bit difficult to flash it to get IT-MODE so I have build and RAID10 (with 6 SSD kingston DC) and install proxmox in ZFS 0 over the virtual disk. I was creating the nagio RAID...
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    Replication yes or replication no in production?

    Well, I have try the replication on microserver and proxmox 5 and have stop it for various problem that appear in 2 forum post with other user with similar problem (one of the problem is replication locked, with pvedaemon and pvesr at 100% cpus and other problem is replication every minutes when...
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    Need your help about proxmox strategy

    I have actually virtual server (KVM) on an very low profiles servers (Atom C2750, with 8G RAM and one no entreprise SSD disk). As I don't have redundancy (only 1 disk), I firstly use DRBD between 2 server to have some RAID1 security, but DRBD was often broken, so I buy an QNAP (ES1640DC-V2) in...

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