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    What is the current status online migration between Intel and AMD

    What is the current status of support online migration VMs from Intel to AMD and AMD to Intel? I read in the manual: CPU type kvm64 is guaranteed to work everywhere. But I found in the forum the discussions about problems...
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    Proxmox backup

    It's a path to your local storage. You have only 9.7GB there
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    Proxmox backup

    You tried to save image 150Gb to the /var/lib/vz/dump where you have 9.7Gb Therefore you can see a message - No space left on device
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    Proxmox backup

    No one knows what your error message looks like, no one knows anything about your system. You must to show the most detailed information about everything
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    Upgrade error pve-kernel-5.3.18-2-pve

    Removing the script /etc/kernel/postinst.d/kdump-tools and the package kdump-tools solved the problem Thanks
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    Upgrade error pve-kernel-5.3.18-2-pve

    apt dist-upgrade Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. 2 not fully installed or removed. After this operation, 0 B of additional disk space will be...
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    [TUTORIAL] Proxmox ZFS raid1 performance

    I changed the script a bit to bring the result closer to reality. I added the ability to compress data at the level of 30% (PERC="30") as on my production system That changed the results but quite a little bit.
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    [TUTORIAL] Proxmox ZFS raid1 performance

    recordsize=64k ashift=12 compression=lz4 atime=off
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    [TUTORIAL] Proxmox ZFS raid1 performance

    Unfortunately, my server configuration is not like yours. Supermicro X11DDW-NT BIOS 3.3 SATA controller: Intel Corporation Lewisburg SATA Controller [AHCI mode] (rev 09) RAIDZ 4 x Samsung SSD 860 PRO 4TB Firmware Version: RVM01B6Q write: IOPS=1143, BW=1143MiB/s (1199MB/s)(64.0GiB/57323msec)...
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    I can't to kill the process "echo 3 > /proc/sys/vm/drop_caches"

    Do not attempt to perform pveperf with significant disk load on the production system. This process "echo 3 > /proc/sys/vm/drop_caches" will be run until the disk load be reduced. To reproduce the situation, run a long benchmark and run this command "echo 3 > /proc/sys/vm/drop_caches" in same...
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    [TUTORIAL] Proxmox ZFS raid1 performance

    Could you show the outputs this commands please? lshw -class disk -class storage or hwinfo --disk dmidecode -s baseboard-product-name I have a server with a similar configuration, we could compare the performance Try my script for the benchmark usage: ./fio.sh <Directory> <uniq name>
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    [TUTORIAL] Proxmox ZFS raid1 performance

    Try to disassemble the pool, and check the benchmark with a single disk and ext4 file system.
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    can't lock file ... got timeout

    I'm not sure I got it right. Have you proposed to remove the CPU from the list of suspicions or is the CPU the main suspect? Could you recommend a way to clarify this hypothesis please ? Do you suspect that the CPU may be causing problems by intuition or is there something else? I’m...
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    can't lock file ... got timeout

    The system upgrade didn't solve the problem. Yesterday this happened with last proxmox 6.1-7. It was after full reinstall. Symptoms of malfunction: 1. Problems begin with this message Feb 22 15:43:53 brk2-node2 kernel: [349758.004743] general protection fault: 0000 [#1] SMP NOPTI Feb 22...
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    can't lock file ... got timeout

    It doesn't help. It seems the ZFS module error causes violations of other kernel functions. But I don't know how to determine what exactly. Probably it would help find a way to continue without rebooting. I hope the kernel update solves the problem.
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    can't lock file ... got timeout

    From time to time I have to restart the servers due to loss of control. Sometimes I get such messages in the log Feb 17 02:38:29 kfn1-node4 pvedaemon[38846]: can't lock file '/var/lock/qemu-server/lock-141.conf' - got timeout Feb 17 02:38:29 kfn1-node4 pvedaemon[8817]: <root@pam> end task...
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    Online migration fails with Cloud-Init

    Hello, I need the online migrate all VE to the second node without downtime, but the migration failed. I use local storage. pve-manager/6.1-5/9bf06119 (running kernel: 5.3.13-2-pve) qm migrate 105 node2 --online --with-local-disks 2020-02-12 00:14:47 use dedicated network address for sending...
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    I can't to kill the process "echo 3 > /proc/sys/vm/drop_caches"

    I found similar problem here https://github.com/zfsonlinux/spl/issues/388
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    I can't to kill the process "echo 3 > /proc/sys/vm/drop_caches"

    I suspect it started after my trying to run pveperf /PoolZFS The pveperf worked too long and I killed him. But I can't to kill this process ps -Flww -p 34740 F S UID PID PPID C PRI NI ADDR SZ WCHAN RSS PSR STIME TTY TIME CMD 0 R root 34740 1 99 80 0 - 596 -...
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    Proxmox VE 2.3 released!

    Button "Take snapshot" is not working "snapshot feature is not available at /usr/share/perl5/PVE/QemuServer.pm line 4107." pveversion -v pve-manager: 2.3-13 (pve-manager/2.3/7946f1f1) running kernel: 2.6.32-18-pve proxmox-ve-2.6.32: 2.3-88 pve-kernel-2.6.32-14-pve: 2.6.32-74...