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@@ -157,7 +157,7 @@
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group: root
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mode: '0644'
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- # Set vm.swappiness to 5 in /etc/sysctl.conf
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+ # Set vm.swappiness to 0 in /etc/sysctl.conf
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- name: "Set swappiness to zero in sysctl.conf"
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sysctl:
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name: vm.swappiness
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@@ -165,6 +165,14 @@
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state: present
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reload: yes
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sysctl_file: /etc/sysctl.conf
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+
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+ - name: "Set nf_conntrack_max to 131072 in sysctl.conf, suitable for max 4gb of ram, conntrack_max = RAMSIZE (in bytes)/16384/2 = 4*1024*1024*1024/16384/2 = 4*32768 = 131072"
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+ sysctl:
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+ name: net.netfilter.nf_conntrack_max
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+ value: '131072'
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+ state: present
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+ reload: yes
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+ sysctl_file: /etc/sysctl.conf
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- name: Disable IPv6 with sysctl
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sysctl: name={{ item }} value=1 state=present reload=yes
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