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  1. EuroDomenii

    How to setup kernel stable pages parameter

    btrfs mailing list thread https://www.spinics.net/lists/linux-btrfs/msg92362.html
  2. EuroDomenii

    How to setup kernel stable pages parameter

    In the end, the DEBUG information, for a KVM VM, as requested by https://btrfs.wiki.kernel.org/index.php/Btrfs_mailing_list#What_information_to_provide_when_asking_a_support_question There are 2 btrfs mounts ( only /dev/sda9 - /dev/sdb9 has the VM causing erros) root@izabela:~# btrfs fi...
  3. EuroDomenii

    How to setup kernel stable pages parameter

    Due to my dummy error ( not sending the email in plain text format to btrfs mailing list linux-btrfs@vger.kernel.org), it was rejected several times. Next days, sending as plain text, the very same content from a different email, it wasn’t published to https://www.spinics.net/lists/linux-btrfs/...
  4. EuroDomenii

    How to setup kernel stable pages parameter

    At this stage, I’m should move the discussion to btrfs mail list, addressing the following questions. From Proxmox point of view, I would need an opinion on question 3 - compiling my own proxmox kernel 1) Is there a setting at btrfs level that I’am missing ( maybe mount option) to trigger...
  5. EuroDomenii

    How to setup kernel stable pages parameter

    My use case is LXC containers on btrfs ( Btw, I should publish the patches updated for the latest kernel https://forum.proxmox.com/threads/btrfs-experimental-storage-pve-4-4-13-testing-issues-patch.33896/) For certain virtual machines, I get uncorrectable errors checksum errors scrub device...
  6. EuroDomenii

    How to setup kernel stable pages parameter

    My use case is described here https://lwn.net/Articles/442355/, for containers with checksum integrity, because I can’t use the qemu workaround cache=writethrough . Directly setting parameters like max_ratio or read_ahead_kb ( see...
  7. EuroDomenii

    Proxmox VE 5.4 released!

    Congrats for the new release! What does it mean "btrfs storage plugin (postponed)" in https://pve.proxmox.com/wiki/Roadmap#Roadmap ? 1) That is postponed from 5.3 https://pve.proxmox.com/mediawiki/index.php?title=Roadmap&type=revision&diff=10231&oldid=10160 , and will land in 6.0? 2) Will...
  8. EuroDomenii

    Proxmox on Buster?

    There will be Proxmox 5.4, or it will bump directly to 6?
  9. EuroDomenii

    APT CVE-2019-3462 (please read before upgrading!)

    For Jessie, If that mirror doesn't work, we can install the package directly "If your current package mirrors redirect by default (meaning you can’t update apt when using that flag) you’ll need to pick different mirrors or download the package directly" via original reporter...
  10. EuroDomenii

    Proxmox VE 5.3 released!

    Congrats for the new release! I am aware that not all the features on the current roadmap could make it into the next release, due to huge working volume. Do you think that "btrfs storage plugin" will land in 5.4, since it was already on roadmap for 5.3...
  11. EuroDomenii

    API Clients for Proxmox Mail Gateway

    Are there any API Clients for Proxmox Mail Gateway? Or we have to fork from https://pve.proxmox.com/wiki/Proxmox_VE_API#Clients ? Thx!
  12. EuroDomenii

    Securing third party application Proxmox integration with proxy api gateway

    I didn't say that there is an express security issue, regarding how WHMCS stores password. As I already wrote above, even in the situation when password security is flawless in WHMCS, the Proxmox could be abused by excessive or malicious API call ( delete for instance). There is a need for a...
  13. EuroDomenii

    Securing third party application Proxmox integration with proxy api gateway

    For the sake of simplicity, I shall build the post, based on https://www.modulesgarden.com/products/whmcs/proxmox-vps example. Normally, this should be posted in https://www.forum.modulesgarden.com/, but the discussion is more general, regarding the security of any third party application...
  14. EuroDomenii

    Proxmox VE 5.2 released!

    Congrats for the new release. Hopefully, btrfs integration with proxmox will land on https://pve.proxmox.com/wiki/Roadmap#Roadmap ( see https://forum.proxmox.com/threads/proxmox-btrfs-support-roadmap-as-fallback-for-possible-licensing-issues-zfs-on-linux.32561/)
  15. EuroDomenii

    Meltdown and Spectre Linux Kernel fixes

    Here is the full output of the checking tool. If hardware is vulnerable, we don't need bios update ( maybe is not even available for certain servers), since we have software mitigation. HARDWARE CHECK Spectre and Meltdown mitigation detection tool v0.35 Checking for vulnerabilities on current...
  16. EuroDomenii

    Meltdown and Spectre Linux Kernel fixes

    Tested on PVE 4 & 5, so far so good!
  17. EuroDomenii

    Meltdown and Spectre Linux Kernel fixes

    You could manually install the latest package, according to https://forum.proxmox.com/threads/meltdown-and-spectre-for-newbie.39183/#post-194316 Depending on cpu, it could work or not. I have tried on both Jessie and Stretch, but not production servers and without performance benchmarks...
  18. EuroDomenii

    Meltdown and Spectre Linux Kernel fixes

    Results of https://github.com/speed47/spectre-meltdown-checker for kernel 4.4.98-3-pve #1 SMP PVE 4.4.98-103 (Mon, 8 Jan 2018 10:15:44 +0100) x86_64 GNU/Linux PROXMOX ./spectre-meltdown-checker.sh Spectre and Meltdown mitigation detection tool v0.29 Checking for vulnerabilities against running...
  19. EuroDomenii

    Filtering/Rate-limiting Outgoing SPAM

    @BelCloud , any updates? Thx!
  20. EuroDomenii

    [SOLVED] local_network alias for multiple interfaces with redundant ring protocol

    SHORT STORY Solution for use case with public ip address, from different subnets ( /etc/pve/firewall/cluster.fw) [RULES] IN ACCEPT -source +management -dest +management -p udp -dport 5404:5405 OUT ACCEPT -source +management -dest +management -p udp -sport 5404:5405 LONG STORY Cluster...

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