Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision		Previous revision
Last revisionBoth sides next revision
work:configuração_inicial_do_fedora_linux [2021/08/20 15:56] – magsilvawork:configuração_inicial_do_fedora_linux [2024/05/05 22:23] – [Referências] magsilva
Line 35: Line 35:
 systemctl stop systemd-oomd systemctl stop systemd-oomd
 systemctl disable systemd-oomd systemctl disable systemd-oomd
 +</code>
 +
 +Por garantia, altere os parâmetros do sistema para desabilitar o encerramento de processos ou do Kernel por uso excessivo de memória. Para isso, crie um arquivo em /etc/sysctl.d/98-oom_kill_disable.conf com o seguinte conteúdo:
 +<code>
 +vm.oom-kill=0
 +vm.panic_on_oom=0
 +vm.oom_kill_allocating_task=1
 +vm.oom_dump_tasks=0
 </code> </code>
  
Line 212: Line 220:
 xset b 0 0 0 xset b 0 0 0
 </code> </code>
 +
 +===== Configure o ZFS para usar menos recursos =====
 +
 +Crie o arquivo %%/etc/modprobe.d/zfs.conf com o seguinte conteúdo:
 +<code>
 +# Don't let ZFS use less than 512MB and more than 4GB
 +options zfs zfs_arc_min=536870912
 +options zfs zfs_arc_max=4294967296
 +#
 +# disabling prefetch is no longer required
 +options zfs_prefetch_disable=1
 +options zfs l2arc_noprefetch=0
 +</code>
 +
 +
 +===== Referências =====
 +  * https://sysctl-explorer.net/
 +  * https://manpages.debian.org/testing/zfsutils-linux/zfs-module-parameters.5.en.html