#!/bin/bash
# to determine if root user, not root user prompt exits
if [[$EUID-ne 0]]; Then
?? echo "This script. Must be run as root "1>&2
?? Exit 1
fi?# installing the necessary components Yum install-y gcc?#? Download Redis source code cd/tmpwget-p/tmp?http://download.redis.io/releases/redis-3.2.1.tar.gz?# Compare file downloads correctly echo 26c0fc282369121b4e278523fce122910b65fbbf? redis-3.2.1.tar.gz >/tmp/download.txtsha1sum-c Download.txtif [$?-ne 0]
Then
? echo "The Download File isn't Correct, please Download it again."? Exit 0
fi?# compilation Install tar XF redis-3.2.1.tar.gzcd redis-3.2.1makemake install?# Create Group and user Groupadd redisuseradd-g redis redis?# log file storage location mkdir/var/log/redischown?redis:redis/var/log/redis?# Current IP address ip= ' ifconfig eth0 | grep "inet" | awk ' {print $} '? # Redis service booting up run echo "[Unit]" >?/usr/lib/systemd/system/redis.service?
echo "Description=redis persistent key-value database" >>?/usr/lib/systemd/system/redis.service?
echo "After=network.target" >>?/usr/lib/systemd/system/redis.service?
echo "[Service]" >>?/usr/lib/systemd/system/redis.service??
echo "Type=forking" >>?/usr/lib/systemd/system/redis.service??
echo "Execstart=/usr/local/bin/redis-server/etc/redis/redis.conf" >>?/usr/lib/systemd/system/redis.service ?? echo "Execstop=/usr/local/bin/redis-cli-h ${ip} shutdown" >>?/usr/lib/systemd/system/redis.service?? echo "User=redis" >>?/usr/lib/systemd/system/redis.service??
echo "Group=redis" >>?/usr/lib/systemd/system/redis.service??
echo "[Install]" >>?/usr/lib/systemd/system/redis.service?? echo "Wantedby=multi-user.target" >>?/usr/lib/systemd/system/redis.service?# redis Sentinel service starts running echo "[Unit] ">?/usr/lib/systemd/system/redis-sentinel.service?echo" Description=redis Sentinel ">>?/usr/lib/systemd/ System/redis-sentinel.service?echo "After=network.target" >>?/usr/lib/systemd/system/ Redis-sentinel.service?echo "[Service]" >>?/usr/lib/systemd/system/redis-sentinel.service?? echo "Type=forking" >>?/usr/lib/systemd/system/redis-sentinel.service?? echo "Execstart=/usr/local/bin/redis-sentinel/etc/redis/sentinel.conf" >>?/usr/lib/systemd/system/ Redis-sentinel.service?? echo "Execstop=/usr/local/bin/redis-cli-h ${ip}-P 26379 shutdown" >>?/usr/lib/systemd/system/ Redis-sentinel.service?? echo "User=redis" >>?/usr/lib/systemd/system/redis-sentinel.service?? echo "Group=redis" >>?/usr/lib/systemd/system/redis-sentinel.service?? echo "[Install]" >>?/usr/lib/systemd/system/redis-sentinel.service?? echo "Wantedby=multi-user.target" >>?/usr/lib/systemd/system/redis-sentinel.service?# Redis service limit mkdir?/etc/ Systemd/system/redis.service.d/echo "[Service]" >?/etc/systemd/system/redis.service.d/limits.conf?echo " limitnofile=65535 ">>/etc/systemd/system/redis.service.d/limits.conf?# enable start-up Autorun systemctl enabled Redis.servicesystemctl Enable redis-sentinel.service?# disable Selinuxsed-i ' s/selinux=enforcing/selinux=Disable/‘?/etc/selinux/config
# System Optimizationecho "net.core.somaxconn=4096" >>/etc/sysctl.confecho "echo Never >/sys/kernel/mm/transparent_hugepage/ Enabled ">>/etc/rc.localchmod +x/etc/rc.localecho" Vm.overcommit_memory=1 ">>/etc/sysctl.confecho" *? Soft? Nofile? 65535 ">>?/etc/security/limits.confecho"? * hard? Nofile? 65535 ">>?/etc/security/limits.confecho"? * soft? Nproc? 65535 ">>?/etc/security/limits.confecho"? * hard? Nproc? 65535 ">>?/etc/security/limits.confecho" net.ipv4.tcp_tw_recycle=1 "?>>/etc/sysctl.conf?# alias Echo" Alias Redis= ' redis-cli-h ${ip} ' ">>/etc/profileecho" Alias sentinel= ' Redis-cli-h ${ip}-P 26379 ' ">>/etc/profile ? # Modify Time zone/bin/cp/usr/share/zoneinfo/asia/shanghai/etc/localtime? #Redis配置文件存放位置mkdir/etc/redis?# Modify configuration file Redis.confecho "bind ${ip}" >/etc/redis/redis.confecho "Protected-mode no" >>/etc/redis/ Redis.confecho "Tcp-backlog 4096" >>/etc/redis/redis.confecho "timeout" >>/etc/redis/redis.confecho " Tcp-keepalive ">>/etc/redis/redis.confecho" daemonize yes ">>/etc/redis/redis.confecho" supervised Systemd ">>/etc/redis/redis.confecho" Logfile/var/log/redis/redis.log ">>/etc/redis/redis.confecho" Dir/var/log/redis ">>/etc/redis/redis.confecho" maxclients 10000 ">>/etc/redis/redis.confecho" MaxMemory 4G ">>/etc/redis/redis.confecho" Maxmemory-policy volatile-lru ">>/etc/redis/redis.confecho" AppendOnly No ">>/etc/redis/redis.confecho" Slowlog-max-len ">>/etc/redis/redis.confecho" Client-output-buffer-limit slave 512mb 256MB ">>/etc/redis/redis.conf?# Modify configuration file Sentinel.confecho" Port 26379 " >/etc/redis/sentinel.confecho "Bind ${ip}" >>/etc/redis/sentinel.confecho "Dir/var/log/redis" >>/etc /redis/sentinel.confecho "Sentinel Monitor MyMaster ${ip} 6379 2" >>/etc/redis/sentinel.confecho "MaxClients 10" & gt;>/etc/redis/sentinel.confecho "Logfile/var/log/redis/sentinel.log" >>/etc/redis/sentinel.confecho "Daemonize yes" >>/etc/redis/sentinel.confecho "Sentinel Down-after-milliseconds MyMaster ">>/etc/redis/sentinel.confecho" Sentinel Failover-timeout MyMaster 60000 ">>/etc/redis/sentinel.conf
Redis & Sentinel Installation scripts
