[PostgreSQL] - Script para Pré-Configuração do Linux

Bom pessoal,

Abaixo, Script de pré-configuração de SO Linux :

#!/bin/bash
# insere paramentros no /etc/sysctl.conf para o postgres
echo ' ' >> /etc/sysctl.conf
echo '# postgres' >> /etc/sysctl.conf
echo 'kernel.shmmni = 4096' >> /etc/sysctl.conf
echo 'kernel.sem = 250 32000 100 128' >> /etc/sysctl.conf
echo 'net.ipv4.ip_local_port_range = 9000 65500' >> /etc/sysctl.conf
echo 'net.core.rmem_default = 1048576' >> /etc/sysctl.conf
echo 'net.core.rmem_max = 1048576' >> /etc/sysctl.conf
echo 'net.core.wmem_default = 262144' >> /etc/sysctl.conf
echo 'net.core.wmem_max = 262144' >> /etc/sysctl.conf

# recarrega confs do /etc/sysctl.conf
sysctl -p

# insere limits de utilizacao do postgres no SO
echo ' ' >> /etc/security/limits.conf
echo '# postgres' >> /etc/security/limits.conf
echo 'postgres  soft    nofile  1024' >> /etc/security/limits.conf
echo 'postgres  hard    nofile  65536' >> /etc/security/limits.conf