Recent content by Gergo Kapsza

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    Memory management problem, Proxmox 3.4

    We've found the solution. ZFS ARC was used all RAM with its default settings. ZFS should but it does not automatically free allocated RAM when needed... So if anyone would like to use ZFS with Proxmox, ZFS ARC size should be limited, for example add these two lines to /etc/modprobe.d/zfs.conf...
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    Memory management problem, Proxmox 3.4

    Hello Thomas, The server crashed again due to out of RAM however inside the VM there was at least 10GB of free RAM. At this moment the server is out of RAM again but inside the VM there is 16GB of free RAM. It seem like the OS/Proxmox is eating up all free RAM resulting server crashes...
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    Memory management problem, Proxmox 3.4

    Hello Thomas, Thank you for replying! I'm sending you the server details: 2xSATA 3GB software raid 1 32GB RAM CPU: 8 x Intel(R) Xeon(R) CPU E31290 @ 3.60GHz uname: Linux proxmox 2.6.32-43-pve #1 SMP Tue Oct 27 09:55:55 CET 2015 x86_64 GNU/Linux Debian version: 7.9 fdisk: Disk /dev/sda...
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    Memory management problem, Proxmox 3.4

    Hello! We've got a web server having one VM in Proxmox (v3.4-11). In the VM cPanel/WHM is running (Apache, MySQL, etc.). The physical node has 32GB of RAM, but memory usage never goes up above 8-9GBs. If we enable mysql to use larger buffers (even 1-2GBs), the server starts to crash randomly...