Files
octavia/elements/haproxy-octavia/os-refresh-config/configure.d/20-haproxy-tune-kernel
Michael Johnson 9b47e9a4c5 Updating the disk image builder code
Adds haproxy 1.5.x from ubuntu trusty backports
Adds a git pull for the amphora agent code
Removes check for argparse (internal for python 2.7)
Adds sysctl net.ipv4.ip_nonlocal_bind=1

Change-Id: I7aecf727fb5d9be08982c5a32ae3c6e280ebda14
2015-04-10 21:03:17 +00:00

48 lines
1.5 KiB
Bash
Executable File

#!/bin/bash
set -eu
set -o pipefail
sysctl-set-value net.ipv4.tcp_max_tw_buckets 5800000
sysctl-set-value net.ipv4.tcp_max_orphans 5800000
sysctl-set-value net.ipv4.tcp_max_syn_backlog 40960
sysctl-set-value net.ipv4.tcp_keepalive_time 300
sysctl-set-value net.ipv4.tcp_tw_recycle 0
sysctl-set-value net.ipv4.tcp_tw_reuse 1
sysctl-set-value net.ipv4.tcp_timestamps 0
sysctl-set-value net.ipv4.tcp_ecn 0
sysctl-set-value net.ipv4.tcp_sack 0
sysctl-set-value net.ipv4.tcp_dsack 0
sysctl-set-value net.ipv4.netfilter.ip_conntrack_max 1524288
sysctl-set-value net.core.somaxconn 40960
sysctl-set-value net.ipv4.tcp_synack_retries 3
sysctl-set-value net.core.netdev_max_backlog 40960
sysctl-set-value fs.file-max 1048576
sysctl-set-value net.ipv4.netfilter.ip_conntrack_tcp_timeout_time_wait 5
sysctl-set-value net.ipv4.netfilter.ip_conntrack_tcp_timeout_fin_wait 5
sysctl-set-value net.ipv4.tcp_fin_timeout 5
sysctl-set-value net.ipv4.ip_nonlocal_bind 1
# Currently the tripleo-image-elements sysctl element can't handle multi-value
# settings, so I will set them manually here
NAME=net.ipv4.tcp_rmem
VALUE="16384 65536 524288"
FILENAME="/etc/sysctl.d/${NAME}.conf"
cat > $FILENAME <<EOF_CAT
$NAME = $VALUE
EOF_CAT
NAME=net.ipv4.tcp_wmem
VALUE="16384 349520 699040"
FILENAME="/etc/sysctl.d/${NAME}.conf"
cat > $FILENAME <<EOF_CAT
$NAME = $VALUE
EOF_CAT
NAME=net.ipv4.ip_local_port_range
VALUE="1024 65000"
FILENAME="/etc/sysctl.d/${NAME}.conf"
cat > $FILENAME <<EOF_CAT
$NAME = $VALUE
EOF_CAT