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quick-jibri-installer
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Major rework, comply with shellcheck #80

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Ark74 merged 28 commits from unstable into master 2022-05-21 01:07:03 +00:00
Conversation 0 Commits 28 Files Changed 20 +12 -12
1 changed files with 12 additions and 12 deletions
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Showing only changes of commit 7ae9820889 - Show all commits

24
mode/jms-stu.sh
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@ -32,12 +32,12 @@ if [ "$MODE" = "debug" ]; then
set -x
fi
set_once() {
if ! grep -q "$(awk '!/^ *#/ && NF {print}' "$2"|grep "$(awk -F '=' '{print$1}' <<< "$1")")" ; then
set_once_hash_comment() {
if ! awk '!/^ *#/ && NF {print}' "$2"|grep -q "$(awk -F '=' '{print$1}' <<< "$1")" ; then
echo "Setting $1 on $2..."
echo "$1" | tee -a "$2"
else
echo " \"$(echo "$1"|awk -F '=' '{print$1}')\" seems present, skipping setting this variable"
echo "\"$(awk -F '=' '{print$1}' <<< "$1")\" seems already present, skipping setting this variable"
fi
}
FSTAB=/etc/fstab
@ -56,24 +56,24 @@ sysctl -w net.core.rmem_default=262144
sysctl -w net.core.wmem_default=262144
sysctl -w net.core.rmem_max=262144
sysctl -w net.core.wmem_max=262144
set_once "net.core.rmem_default=262144" "/etc/sysctl.conf"
set_once "net.core.wmem_default=262144" "/etc/sysctl.conf"
set_once "net.core.rmem_max=262144" "/etc/sysctl.conf"
set_once "net.core.wmem_max=262144" "/etc/sysctl.conf"
set_once_hash_comment "net.core.rmem_default=262144" "/etc/sysctl.conf"
set_once_hash_comment "net.core.wmem_default=262144" "/etc/sysctl.conf"
set_once_hash_comment "net.core.rmem_max=262144" "/etc/sysctl.conf"
set_once_hash_comment "net.core.wmem_max=262144" "/etc/sysctl.conf"
#system
#https://jitsi.github.io/handbook/docs/devops-guide/devops-guide-quickstart
set_once "DefaultLimitNOFILE=65000" "/etc/sysctl.conf"
set_once "DefaultLimitNPROC=65000" "/etc/sysctl.conf"
set_once "DefaultTasksMax=65000" "/etc/sysctl.conf"
set_once_hash_comment "DefaultLimitNOFILE=65000" "/etc/sysctl.conf"
set_once_hash_comment "DefaultLimitNPROC=65000" "/etc/sysctl.conf"
set_once_hash_comment "DefaultTasksMax=65000" "/etc/sysctl.conf"
#https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux_for_real_time/7/html/tuning_guide/reduce_tcp_performance_spikes
sysctl -w net.ipv4.tcp_timestamps=0
set_once "net.ipv4.tcp_timestamps=0" "/etc/sysctl.conf"
set_once_hash_comment "net.ipv4.tcp_timestamps=0" "/etc/sysctl.conf"
#https://bugzilla.redhat.com/show_bug.cgi?id=1283676
sysctl -w net.core.netdev_max_backlog=100000
set_once "net.core.netdev_max_backlog=100000" "/etc/sysctl.conf"
set_once_hash_comment "net.core.netdev_max_backlog=100000" "/etc/sysctl.conf"
##nginx
sed -i "s|worker_connections.*|worker_connections 2000;|" /etc/nginx/nginx.conf