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  1. Hetzner is dropping Ceph support

    Hello, hello, I just got informed that: What do you think is the reason here? Is Ceph not worth it? In the long run it works just fine to have ZFS with replication every 5 minutes all over the place? Maybe it's more cost effective and less complex. Looking forward for your opinion, Thank...
  2. ntpd instead of systemd-timesyncd

    Hi, After an "apt upgrade" and reboot I got in cehp "cluster [WRN] 1 clock skew 0.131975s > max 0.05s". Indeed after 2 minutes the error dissapear from ceph dashboard. Reading more I found: systemd-timesyncd does no clock discipline: the clock is not trained or compensated, and internal...
  3. Mellanox DPDK support in Proxmox

    What is your experience with DPDK and why is it now supported in Proxmox? I have read all kind of articles that shows how they got 20% improvements by havind DPKG enbaled, how they did their Phisical-Virtual-Phisical tests, about the context swiching in the kernel related to the network...
  4. LXD 4.0 LTS stable release is now available

    Hi, Today I read about LXD 4 LTS: https://ubuntu.com/blog/lxd-4-0-lts-stable-release-is-now-available I am asking what is your opinion about this release and how will this change the Proxmox environment? Thank you, Rares
  5. Threadripper/Epic performance

    Hi all, Has anyone experience with the new AMD CPUs with a lot of cores? I see a lot of fuss on the Internet, the price looks very attractive so I'm curious, are these CPUs a very cost effective way of creating compute nodes? Does it have enough PCIe lanes for Nvme + Ethernet? Or it would be...
  6. Pre replication checks

    Dear Proxmox team, I managed to break ZFS replication two times now because of insufficient disk space on target machine. The only way I could recover was to delete the replica on the target and reboot the PX node. Do you think it would be an idea before starting the replication to check for...
  7. Mellanox ConnectX®-4 EN driver and server configuration review

    Hi, We want to build a 5 node PX cluster with Ceph storage. For this we are considering the SuperServer 1029U-TN10RT from SuperMicro equipped with: - 2 x Intel 16 core CPU: SKL-SP 6130 16C/32T 2.1G 22M 10.4GT UPI - 128 Gb RAM - 4 x 1TB NVMe Intel DC P4510 PCIe 3.0 3D TLC 2.5" - 2 x Mellanox...
  8. Minimal Ubuntu, on public clouds

    Hi all, Did somebody test the new Minimal Ubuntu? Do you have an LXC template for it? The docker image of Minimal Ubuntu is only 29Mb big. You can read more https://blog.ubuntu.com/2018/07/09/minimal-ubuntu-released and the images are found here...

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