redis 3.2 集群

redis 3.2 集群

##centos

wget http://download.redis.io/releases/redis-3.2.12.tar.gz

yum install -y gcc
tar xzf redis-3.2.12.tar.gz -C /usr/src/
cd /usr/src/redis-3.2.12
make && make install PREFIX=/usr/local/redis
\cp src/redis-trib.rb /usr/local/redis/bin/
\cp -f utils/redis_init_script /etc/init.d/redis
sed -i '/stop)/ i #\n\trestart)\n\t\t$0 stop\n\t\t$0 start\n\t;;' /etc/init.d/redis

mkdir /usr/local/redis/conf
ln -s /usr/local/redis/conf /etc/redis
ln -s /usr/local/redis/bin/redis-trib.rb  /usr/local/bin/redis-trib.rb

grep -Ev '^#|^$' redis.conf >/etc/redis/6379.conf
sed -i 's/^daemonize.*/daemonize yes/g' /etc/redis/6379.conf
sed -i 's/^port .*/port 6379/g' /etc/redis/6379.conf
sed -i 's/^bind .*/bind 0.0.0.0/g' /etc/redis/6379.conf
sed -i 's/^appendonly .*/appendonly yes/g' /etc/redis/6379.conf
sed -i 's/^protected-mode .*/protected-mode no/g' /etc/redis/6379.conf

echo '
cluster-enabled yes
cluster-config-file nodes.conf
cluster-node-timeout 1500
masterauth 123456
' >>/etc/redis/6379.conf


/etc/init.d/redis restart
netstat -lntp |grep redis

##############
yum install -y ruby rubygems 

gem source -r https://rubygems.org/
gem source -a https://gems.ruby-china.com/

gem sources -l

gem install redis -v 3.2.2


###只少需要3个节点
/usr/local/redis/bin/redis-trib.rb  create 172.16.3.232:6379  172.16.3.233:6379 172.16.3.234:6379



############################单节点多实例配置
cd /usr/src/redis-3.2.12

mkdir -p /usr/local/redis/{8001,8002,8003}
chown -R redis.redis /usr/local/redis

grep -Ev '^#|^$' redis.conf >/usr/local/redis/8001/redis.conf

sed -i 's/^daemonize.*/daemonize yes/g' /usr/local/redis/8001/redis.conf
sed -i 's/^dir .*/dir \/usr\/local\/redis\/8001/g' /usr/local/redis/8001/redis.conf
sed -i 's/^port .*/port 8001/g' /usr/local/redis/8001/redis.conf
sed -i 's/^bind .*/bind 0.0.0.0/g' /usr/local/redis/8001/redis.conf
sed -i 's/^appendonly .*/appendonly yes/g' /usr/local/redis/8001/redis.conf
sed -i 's/^protected-mode .*/protected-mode no/g' /usr/local/redis/8001/redis.conf

echo '
cluster-enabled yes
cluster-config-file nodes.conf
cluster-node-timeout 1500
masterauth 123456
' >>/usr/local/redis/8001/redis.conf


\cp -f /usr/local/redis/8001/redis.conf /usr/local/redis/8002/redis.conf
sed -i 's/8001/8002/g' /usr/local/redis/8002/redis.conf

\cp -f /usr/local/redis/8001/redis.conf /usr/local/redis/8003/redis.conf
sed -i 's/8001/8003/g' /usr/local/redis/8003/redis.conf

redis-server /usr/local/redis/8001/redis.conf
redis-server /usr/local/redis/8002/redis.conf
redis-server /usr/local/redis/8003/redis.conf

netstat -lntp |grep redis
####
redis-trib.rb  create 172.16.3.232:8001  172.16.3.232:8002 172.16.3.232:8003

  
pkill redis-server;rm -rf /usr/local/redis/700*

##--replicas 1 至少需要6个节点
/usr/local/redis/bin/redis-trib.rb  create --replicas 1 172.16.3.232:8001 172.16.3.232:8002 172.16.3.233:8001 172.16.3.233:8002  172.16.3.234:8001 172.16.3.234:8002  172.16.3.235:8001 172.16.3.235:8002