redis 主从部署和哨兵配置
系统Centos6.8
master 192.168.150.128
slave1 192.168.150.129
slave2 192.168.150.130
sentinel1 192.168.150.128
sentinel2 192.168.150.129
sentinel3 192.168.150.130
安装redis
redis官网获取最新稳定版redis
https://redis.io/download
yum install -y gcc-c++ tcl
tar zxvf redis-3.2.9.tar.gz
cd redis-3.2.9
make && make install
cd utils
./install_server.sh #生成配置文件并启动服务
安装完成后
redis bin目录在
/usr/local/
redis master 配置
killall redis-server
cd /etc/redis
cp 6379.conf 6379.conf_bak
cat 6379.conf
#注释127.0.0.1 的绑定
#bind 127.0.0.1
#关闭安全模式
protected-mode no
port 6379
tcp-backlog 511
timeout 0
tcp-keepalive 300
daemonize yes
supervised no
pidfile "/var/run/redis_6379.pid"
loglevel notice
logfile "/var/log/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 "dump.rdb"
dir "/var/lib/redis/6379"
slave-serve-stale-data yes
slave-read-only yes
repl-diskless-sync no
repl-diskless-sync-delay 5
repl-disable-tcp-nodelay no
slave-priority 100
appendonly no
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
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
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
requirepass "mima"
#绑定ip
bind 192.168.150.128
#从服务器只读模式
slave-read-only yes
redis slave 配置是一样的
killall redis-server
cd /etc/redis
cp 6379.conf 6379.conf_bak
cat 6379.conf
#注释127.0.0.1 的绑定
#bind 127.0.0.1
#关闭安全模式
protected-mode no
port 6379
tcp-backlog 511
timeout 0
tcp-keepalive 300
daemonize yes
supervised no
pidfile "/var/run/redis_6379.pid"
loglevel notice
logfile "/var/log/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 "dump.rdb"
dir "/var/lib/redis/6379"
slave-serve-stale-data yes
slave-read-only yes
repl-diskless-sync no
repl-diskless-sync-delay 5
repl-disable-tcp-nodelay no
slave-priority 100
appendonly no
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
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
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
#绑定ip
Bind 192.168.150.129
#从服务器只读模式
slave-read-only yes
#指定主服务器IP和端口
slaveof 192.168.150.128 6379
配置哨兵
哨兵配置文件，其他哨兵在本机的，需要修改端口，端口不能重复
vim sentinel_26381.conf
port 26381 #指定哨兵端口
protected-mode no #关闭安全模式
sentinel monitor master1 192.168.150.128 6379 2
logfile "/data/logs/redis/sentinel_26381.log"
sentinel down-after-milliseconds master1 30000
sentinel failover-timeout master1 900000
sentinel parallel-syncs master1 1
启动redis
#如果是使用的脚本生成的配置文件，使用下面方式可以启动
service redis_端口号 start
service redis_6379 start
启动哨兵
redis-sentinel /etc/redis/sentinel_26381.conf &
查看redis状态
redis-cli -p 6379 info | grep role
----------------------------------
role:master
查看哨兵状态
redis-cli -p 26383 info | grep sentinel
-----------------------------------------
redis_mode:sentinel
executable:/etc/redis/redis-sentinel
config_file:/etc/redis/sentinel_26383.conf
sentinel_masters:1
sentinel_tilt:0
sentinel_running_scripts:0
sentinel_scripts_queue_length:0
sentinel_simulate_failure_flags:0
master0:name=master1,status=ok,address=127.0.0.1:6379,slaves=1,sentinels=3
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