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Diffstat (limited to 'roles/common/tasks/sysctl.yml')
| -rw-r--r-- | roles/common/tasks/sysctl.yml | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/roles/common/tasks/sysctl.yml b/roles/common/tasks/sysctl.yml index f95b7fa..08a1b13 100644 --- a/roles/common/tasks/sysctl.yml +++ b/roles/common/tasks/sysctl.yml @@ -13,11 +13,9 @@ # Disable SYN cookies and improve SYN backlog handling, see tcp(7) and # https://levelup.gitconnected.com/linux-kernel-tuning-for-high-performance-networking-high-volume-incoming-connections-196e863d458a - # TODO bullseye: remove net.core.somaxconn as 5.4 and later default to 4096 - { name: 'net.ipv4.tcp_syncookies', value: 0 } - { name: 'net.ipv4.tcp_synack_retries', value: 1 } - { name: 'net.ipv4.tcp_max_syn_backlog', value: 32768 } - - { name: 'net.core.somaxconn', value: 4096 } # We rate-limit not only the default ICMP types 3, 4, 11 and 12 # (0x1818), but also types 0 and 8. See icmp(7). |