Redis主从+哨兵+ProxySQL+MGR环境搭建

2018-08-08 本文已影响0人飞翔的Tallgeese

架构

OS：Centos6.8

Redis01：172.17.100.130

Redis02：172.17.100.131

前置条件

yum install -y gcc openssl libtool

部署Redis（主库）

wget http://download.redis.io/releases/redis-4.0.11.tar.gz

tar -xf redis-4.0.11.tar.gz

cd redis-4.0.11

make

mkdir -p /opt/redis/sbin

mkdir -p /opt/redis/bin –p

mkdir -p /data/redis/redis6379/

cp redis.conf /data/redis/redis6379/6379.conf

cd src

cp redis-se* /opt/redis/sbin/

cp redis-check-aof /opt/redis/bin/

cp redis-cli /opt/redis/bin/

echo "export PATH=\$PATH:/opt/redis/sbin/:/opt/redis/bin/" >> /etc/profile

source /etc/profile

#编辑配置参数

mv /data/redis/redis6379/6379.conf /data/redis/redis6379/redis_conf.bak

vim /data/redis/redis6379/6379.conf

daemonize yes

pidfile /var/run/redis.pid

port 6379

tcp-backlog 511

timeout 0

tcp-keepalive 0

loglevel notice

logfile "/data/redis/6379.log"

databases 16

save 900 1

save 300 10

save 60 10000

stop-writes-on-bgsave-error yes

rdbcompression yes

rdbchecksum yes

dbfilename 6379.rdb

dir /data/redis/redis6379

slave-serve-stale-data yes

slave-read-only yes

repl-disable-tcp-nodelay no

slave-priority 100

maxclients 10000

maxmemory 100M

maxmemory-policy volatile-lru

appendonly yes

appendfilename "6379.aof"

appendfsync everysec

no-appendfsync-on-rewrite no

auto-aof-rewrite-percentage 100

auto-aof-rewrite-min-size 64mb

lua-time-limit 5000

slowlog-log-slower-than 10000

slowlog-max-len 128

latency-monitor-threshold 0

notify-keyspace-events ""

hash-max-ziplist-entries 512

hash-max-ziplist-value 64

list-max-ziplist-entries 512

list-max-ziplist-value 64

set-max-intset-entries 512

zset-max-ziplist-entries 128

zset-max-ziplist-value 64

hll-sparse-max-bytes 3000

activerehashing yes

client-output-buffer-limit normal 0 0 0

client-output-buffer-limit slave 256mb 64mb 60

client-output-buffer-limit pubsub 32mb 8mb 60

hz 10

aof-rewrite-incremental-fsync yes

系统参数配置

sed -i -r '/vm.overcommit_memory*/d' /etc/sysctl.conf

sed -i -r '/vm.swappiness*/d' /etc/sysctl.conf

echo "vm.overcommit_memory =1">>/etc/sysctl.conf

echo "vm.swappiness = 1" >>/etc/sysctl.conf

/sbin/sysctl -q -p /etc/sysctl.conf

sed -i -r '/redis soft nofile.*/d' /etc/security/limits.conf

sed -i -r '/redis hard nofile.*/d' /etc/security/limits.conf

echo "redis soft nofile 288000" >>/etc/security/limits.conf

echo "redis hard nofile 288000" >>/etc/security/limits.conf

sed -i -r '/redis soft nproc.*/d' /etc/security/limits.conf

sed -i -r '/redis hard nproc.*/d' /etc/security/limits.conf

echo "redis soft nproc unlimited">>/etc/security/limits.conf

echo "redis hard nproc unlimited">>/etc/security/limits.conf

#（单机验证）启动

redis-server /data/redis/redis6379/6379.conf

#关闭

redis-cli shutdown

Redis从库部署

安装方式和主库一致，主要修改conf