部署redis主从+哨兵

安装服务

官方地址：https://redis.io/download/

#安装基础应用
yum -y install libgcc  glibc-devel  gcc make net-tools
#解压安装
cd /opt/
tar -xf /tmp/redis-5.0.14.tar.gz  -C ./
mv redis-5.0.14  redis && cd redis
make MALLOC=libc && make install

#建立软连接
ln -s /opt/redis/src/redis-sentinel  /usr/bin/redis-sentinel他人
ln -s /opt/redis/src/redis-cli    /usr/bin/redis-cli
ln -s /opt/redis/src/redis-server /usr/bin/redis-server
# 可选
ln -s /opt/redis/src/redis-sentinel  /usr/local/bin/redis-sentinel
ln -s /opt/redis/src/redis-cli    /usr/local/bin/redis-cli
ln -s /opt/redis/src/redis-server /usr/local/bin/redis-server

修改配置文件

创建目录

mkdir -p /opt/redis/log/
mkdir  /opt/redis/6379
mkdir  /opt/redis/26379

主节点

redis.conf

bind 0.0.0.0
protected-mode no
port 6379
tcp-backlog 511
timeout 0
tcp-keepalive 300
daemonize yes
supervised no
pidfile /opt/redis/log/redis_6379.pid
loglevel notice
logfile "/opt/redis/log/redis.log"
databases 16
always-show-logo yes
save 900 1
save 300 10
save 60 10000
stop-writes-on-bgsave-error yes
rdbcompression yes
rdbchecksum yes
dbfilename dump.rdb
dir /opt/redis/6379
replica-serve-stale-data yes
replica-read-only yes
repl-diskless-sync no
repl-diskless-sync-delay 5
repl-disable-tcp-nodelay no
replica-priority 100
requirepass vzgo7GUO0mjp88cO
lazyfree-lazy-eviction no
lazyfree-lazy-expire no
lazyfree-lazy-server-del no
replica-lazy-flush no
appendonly yes
appendfilename "appendonly.aof"
appendfsync everysec
no-appendfsync-on-rewrite no
auto-aof-rewrite-percentage 100
auto-aof-rewrite-min-size 64mb
aof-load-truncated yes
aof-use-rdb-preamble yes
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-size -2
list-compress-depth 0
set-max-intset-entries 512
zset-max-ziplist-entries 128
zset-max-ziplist-value 64
hll-sparse-max-bytes 3000
stream-node-max-bytes 4096
stream-node-max-entries 100
activerehashing yes

sentinel.conf

bind 0.0.0.0
port 26379
daemonize yes
pidfile "/opt/redis/log/redis-sentinel.pid"
logfile "/opt/redis/log/sentinel.log"
dir "/opt/redis/26379"
sentinel myid 7057f805429f902f9300291b6a7898fec653b3d8
sentinel deny-scripts-reconfig yes
sentinel monitor mymaster 10.150.102.6 6379 2
sentinel auth-pass mymaster vzgo7GUO0mjp88cO
sentinel parallel-syncs mymaster 1
#sentinel client-reconfig-script mymaster /opt/redis/notify_master.sh
protected-mode no

从节点

redis.conf

bind 0.0.0.0
protected-mode no
port 6379
tcp-backlog 511
timeout 0
tcp-keepalive 300
daemonize yes
supervised no
pidfile /opt/redis/log/redis_6379.pid
loglevel notice
logfile "/opt/redis/log/redis.log"
databases 16
always-show-logo yes
save 900 1
save 300 10
save 60 10000
stop-writes-on-bgsave-error yes
rdbcompression yes
rdbchecksum yes
dbfilename dump.rdb
dir /opt/redis/6379
replicaof 10.150.102.6  6379
masterauth vzgo7GUO0mjp88cO
replica-serve-stale-data yes
replica-read-only yes
repl-diskless-sync no
repl-diskless-sync-delay 5
repl-disable-tcp-nodelay no
replica-priority 100
requirepass vzgo7GUO0mjp88cO
lazyfree-lazy-eviction no
lazyfree-lazy-expire no
lazyfree-lazy-server-del no
replica-lazy-flush no
appendonly yes
appendfilename "appendonly.aof"
appendfsync everysec
no-appendfsync-on-rewrite no
auto-aof-rewrite-percentage 100
auto-aof-rewrite-min-size 64mb
aof-load-truncated yes
aof-use-rdb-preamble yes
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-size -2
list-compress-depth 0
set-max-intset-entries 512
zset-max-ziplist-entries 128
zset-max-ziplist-value 64
hll-sparse-max-bytes 3000
stream-node-max-bytes 4096
stream-node-max-entries 100
activerehashing yes

sentinel.conf

bind 0.0.0.0
port 26379
daemonize yes
pidfile "/opt/redis/log/redis-sentinel.pid"
logfile "/opt/redis/log/sentinel.log"
dir "/opt/redis/26379"
sentinel myid 7057f805429f902f9300291b6a7898fec653b3d8
sentinel deny-scripts-reconfig yes
sentinel monitor mymaster 10.150.102.6 6379 2
sentinel auth-pass mymaster vzgo7GUO0mjp88cO
sentinel parallel-syncs mymaster 1
protected-mode no

启动服务

#启动服务
 redis-sentinel /opt/redis/sentinel.conf
 redis-server   /opt/redis/redis.conf
  
# 停止服务
pgrep sentinel |xargs kill -9
pgrep server   |xargs kill -9

配置VIP

/sbin/ip addr add 10.150.102.5/24 dev eth0
运维知识
#查看集群状态
redis-cli 
info replication