mirror of
https://github.com/processone/ejabberd.git
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39 lines
1.5 KiB
Bash
39 lines
1.5 KiB
Bash
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#!/bin/sh
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ulimit -n 562524
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# /etc/security/limits.conf
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#@ejabberd soft nofile 562000
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#@ejabberd hard nofile 562000
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# 4KB send buffer, 20,480 connections max at worst case
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#echo 83886080 > /proc/sys/net/core/wmem_max
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#echo 83886080 > /proc/sys/net/core/wmem_default
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echo 327680000 > /proc/sys/net/core/wmem_max
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echo 327680000 > /proc/sys/net/core/wmem_default
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# 16KB receive buffer, 20,480 connections max at worst case
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#echo 335544320 > /proc/sys/net/core/rmem_max
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#echo 335544320 > /proc/sys/net/core/rmem_default
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echo 1310720000 > /proc/sys/net/core/rmem_max
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echo 1310720000 > /proc/sys/net/core/rmem_default
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# Max open files
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echo 562524 > /proc/sys/fs/file-max
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# Fast port recycling (TIME_WAIT)
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echo 1 >/proc/sys/net/ipv4/tcp_tw_recycle
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echo 1 >/proc/sys/net/ipv4/tcp_tw_reuse
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# TIME_WAIT buckets increased
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echo 360000 > /proc/sys/net/ipv4/tcp_max_tw_buckets
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# FIN timeout decreased
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echo 15 > /proc/sys/net/ipv4/tcp_fin_timeout
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# SYN backlog increased
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echo 65536 > /proc/sys/net/ipv4/tcp_max_syn_backlog
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# SYN cookies enabled
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echo 1 > /proc/sys/net/ipv4/tcp_syncookies
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# Local port range maximized
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echo "1024 65535" > /proc/sys/net/ipv4/ip_local_port_range
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# Netdev backlog increased
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echo 100000 > /proc/sys/net/core/netdev_max_backlog
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# Do no save route metrics
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echo 1 > /proc/sys/net/ipv4/route/flush
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echo 30 > /proc/sys/net/ipv4/tcp_fin_timeout
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# Interface transmit queuelen increased
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ifconfig eth0 txqueuelen 10000
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