yum install gcc make
cd ~
mkdir init
wget http://download.redis.io/releases/redis-3.2.3.tar.gz
tar -zxvf redis-3.2.3.tar.gz
cd redis-3.2.3
make
make install
#cd utils
#./install_server.sh
cd src/
cp redis-server redis-cli /usr/local/bin
cp redis-sentinel redis-benchmark redis-check-aof redis-check-dump /usr/local/bin
mkdir /etc/redis
mkdir -p /var/lib/redis/6379
Set the vm.overcommit_memory to 1, which means always, this will avoid data to be truncated, take a look here for more.
sysctl -w vm.overcommit_memory=1
Change the maximum of backlog connections some value higher than the value on tcp-backlog option of redis.conf, which defaults to 511. You can find more on sysctl based ip networking “tunning” on kernel.org website.
sysctl -w net.core.somaxconn=512
Disable transparent huge pages support, that is known to cause latency and memory access issues with Redis.
echo never > /sys/kernel/mm/transparent_hugepage/enabled
Redis.conf is the Redis configuration file, however you will see the file named as 6379.conf here, where the number is the same as the network port is listening to. This name is recommended if you are going to run more than one Redis instance.
cp redis.conf /etc/redis/6379.conf
vim /etc/redis/6379.conf
daemonize yes #note
pidfile /var/run/redis_6379.pid
port 6379
loglevel notice
logfile /var/log/redis_6379.log
dir /var/lib/redis/6379
Starting at boot
cp utils/redis_init_script /etc/init.d/redis_6379
vim /etc/systemd/system/redis_6379.service
[Unit]
Description=Redis on port 6379
[Service]
Type=forking
ExecStart=/etc/init.d/redis_6379 start
ExecStop=/etc/init.d/redis_6379 stop
[Install]
WantedBy=multi-user.target
vim /etc/sysctl.conf
vm.overcommit_memory = 1
net.core.somaxconn=512
For the transparent huge pages support there is no sysctl directive, so you can put the command at the end of /etc/rc.local
echo never > /sys/kernel/mm/transparent_hugepage/enabled
Configure Redis Master
vi /etc/redis.conf
daemonize yes #note
tcp-keepalive 60
#bind 127.0.0.1
requirepass your_redis_master_password
maxmemory-policy noeviction
appendonly yes
appendfilename "appendonly.aof"
restart if makeinstall
redis-server /etc/redis/6379.conf
Configure Redis Slave
daemonize yes #note
#bind 127.0.0.1
requirepass your_redis_slave_password
slaveof your_redis_master_ip 6379
masterauth your_redis_master_password
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