Difference between revisions of "Sysctl (command)"

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Line 11: Line 11:
  
 
* <code>sysctl [[vm.]][[swappiness]]</code>
 
* <code>sysctl [[vm.]][[swappiness]]</code>
  sysctl -w vm.[[nr_hugepages]] = 204832
+
  [[sysctl -w]] vm.[[nr_hugepages]] = 204832
 
  sysctl -w vm.[[max_map_count]]=262144
 
  sysctl -w vm.[[max_map_count]]=262144
  

Latest revision as of 11:48, 24 January 2024

sysctl configure kernel parameters at runtime.



sysctl -w vm.nr_hugepages = 204832
sysctl -w vm.max_map_count=262144


KVM VNC remote viewer

iptables -t nat -A PREROUTING -i eno1 -p tcp --dport 5900 -j DNAT --to 127.0.0.1:5900
sysctl -w net.ipv4.ip_forward=1
sysctl -p /etc/sysctl.conf




  • sysctl -q net.ipv4.conf.all.src_valid_mark=1


  • sysctl -w vm.nr_hugepages = 204832

Related terms[edit]

See also[edit]

  • https://github.com/prometheus/node_exporter
  • https://github.com/moby/moby/pull/37701
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