Redis搭建

master	10.80.39.140
slave1/sentinel1	10.80.39.141
slave2/sentinel2	10.80.39.142
slave3/sentinel3	10.80.39.143

配置主从

Step 1

cd /opt 
yum install -y gcc-c++
tar -zxvf redis-5.0.9.tar.bz
cd redis    
make 
make install PREFIX=/opt/redis
mkdir /opt/redis/data

Step 2

vim /etc/profile
#行尾添加
export REDIS_HOME=/opt/redis
export PATH=$PATH:$REDIS_HOME/bin


source /etc/profile

Step 3

vim redis.conf

#内容解析redis配置里面有讲
bind 127.0.0.1 10.80.39.140
protected-mode yes
port 6379
tcp-backlog 511
timeout 0
tcp-keepalive 60
daemonize yes
supervised no
pidfile "/var/run/redis_6379.pid"
loglevel notice
logfile "/var/log/redis.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 "/opt/redis/data"
masterauth "abc123,"
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 "abc123,"
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 "xE"
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 replica 1gb 128mb 120
client-output-buffer-limit pubsub 32mb 8mb 60
repl-backlog-size 4mb
hz 10
aof-rewrite-incremental-fsync yes
#slaveof 192.168.1.19 6379

bind 127.0.0.1 10.80.39.141/142/143
protected-mode no
port 6379
tcp-backlog 511
timeout 0
tcp-keepalive 60
daemonize yes
supervised no
pidfile "/var/run/redis_6379.pid"
loglevel notice
logfile "/var/log/redis.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 "/opt/redis/data"
masterauth "abc123,"
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 "abc123,"
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 "xE"
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 replica 1gb 128mb 120
client-output-buffer-limit pubsub 32mb 8mb 60
repl-backlog-size 4mb
hz 10
aof-rewrite-incremental-fsync yes
replicaof  10.80.39.140 6379

 cat /etc/systemd/system/redis-server.service 
[Unit]
Description=The redis-server Process Manager
After=syslog.target network.target

[Service]
Type=forking
PIDFile=/var/run/redis_6379.pid
ExecStartPost=/bin/sleep 0.1
ExecStart=/opt/redis/bin/redis-server  /opt/redis/redis.conf  
#这里要注意 配置文件路径
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s QUIT $MAINPID
PrivateTmp=true

[Install]
WantedBy=multi-user.target


systemctl daemon-reload
systemctl start redis-server.service
systemctl enable redis-server.service

Step 4

master：
redis-cli -h 10.80.39.140 -p 6379 -a abc123, info replication
Warning: Using a password with '-a' or '-u' option on the command line interface may not be safe.
# Replication
role:master
connected_slaves:3
slave0:ip=10.80.39.143,port=6379,state=online,offset=381286,lag=0
slave1:ip=10.80.39.142,port=6379,state=online,offset=381147,lag=1
slave2:ip=10.80.39.141,port=6379,state=online,offset=381147,lag=1
master_replid:578dd7db87ab4c5023bffdaf1c914d429a2eeb24
master_replid2:0000000000000000000000000000000000000000
master_repl_offset:381286
second_repl_offset:-1
repl_backlog_active:1
repl_backlog_size:4194304
repl_backlog_first_byte_offset:1
repl_backlog_histlen:381286

配置哨兵

Step 1

vim sentinel.conf

# 指定监控的主节点IP和端口
sentinel myid 573285c8f5feb43b00ac295d80690b06bb187c5a
#
# # 指定哨兵之间进行通信的端口
port 26379
#
# # 指定哨兵之间进行通信的密码
sentinel deny-scripts-reconfig yes
#
# # 设定哨兵之间的心跳超时时间和哨兵主观下线超时时间
sentinel monitor mymaster 10.80.39.140 6379 2
sentinel down-after-milliseconds mymaster 5000
#
# # 设置哨兵投票超时时间(默认30秒)
sentinel auth-pass mymaster abc123,
#
# # 设置日志级别
loglevel notice
#
# # 设置日志文件位置
logfile "/var/log/sentinel.log"
protected-mode no
daemonize yes
dir "/opt/redis/data"
pidfile "/var/run/sentinel_26379.pid"

# 指定监控的主节点IP和端口
sentinel myid 573285c8f5feb43b00ac295d80690b06bb187c5a
#
# # 指定哨兵之间进行通信的端口
port 26379
#
# # 指定哨兵之间进行通信的密码
sentinel deny-scripts-reconfig yes
#
# # 设定哨兵之间的心跳超时时间和哨兵主观下线超时时间
sentinel monitor mymaster 10.80.39.140 6379 2
sentinel down-after-milliseconds mymaster 5000
#
# # 设置哨兵投票超时时间(默认30秒)
sentinel auth-pass mymaster abc123,
#
# # 设置日志级别
loglevel notice
#
# # 设置日志文件位置
logfile "/var/log/sentinel.log"
protected-mode no
daemonize yes
dir "/opt/redis/data"
pidfile "/var/run/sentinel_26379.pid"

Step 2

redis-cli -c -h 10.80.39.140 -p 26379 -a abc123, sentinel master mymaster 
Warning: Using a password with '-a' or '-u' option on the command line interface may not be safe.
 1) "name"
 2) "mymaster"
 3) "ip"
 4) "10.80.39.140"
 5) "port"
 6) "6379"
 7) "runid"
 8) "33986e5962ac8a61627768a7158f8627d3850e61"
 9) "flags"
10) "master"
11) "link-pending-commands"
12) "0"
13) "link-refcount"
14) "1"
15) "last-ping-sent"
16) "0"
17) "last-ok-ping-reply"
18) "1"
19) "last-ping-reply"
20) "1"
21) "down-after-milliseconds"
22) "5000"
23) "info-refresh"
24) "8793"
25) "role-reported"
26) "master"
27) "role-reported-time"
28) "1745130"
29) "config-epoch"
30) "0"
31) "num-slaves"
32) "3"
33) "num-other-sentinels"
34) "2"
35) "quorum"
36) "2"
37) "failover-timeout"
38) "180000"
39) "parallel-syncs"
40) "1"

redis-cli -c -h 10.80.39.140 -p 26379 -a abc123, sentinel slaves mymaster 

Warning: Using a password with '-a' or '-u' option on the command line interface may not be safe.
1)  1) "name"
    2) "10.80.39.143:6379"
    3) "ip"
    4) "10.80.39.143"
    5) "port"
    6) "6379"
    7) "runid"
    8) "35218febbb092ad1d76304c169aa425ea2d2453b"
    9) "flags"
   10) "slave"
   11) "link-pending-commands"
   12) "0"
   13) "link-refcount"
   14) "1"
   15) "last-ping-sent"
   16) "0"
   17) "last-ok-ping-reply"
   18) "345"
   19) "last-ping-reply"
   20) "345"
   21) "down-after-milliseconds"
   22) "5000"
   23) "info-refresh"
   24) "6002"
   25) "role-reported"
   26) "slave"
   27) "role-reported-time"
   28) "1872899"
   29) "master-link-down-time"
   30) "0"
   31) "master-link-status"
   32) "ok"
   33) "master-host"
   34) "10.80.39.140"
   35) "master-port"
   36) "6379"
   37) "slave-priority"
   38) "100"
   39) "slave-repl-offset"
   40) "509824"
2)  1) "name"
    2) "10.80.39.141:6379"
    3) "ip"
    4) "10.80.39.141"
    5) "port"
    6) "6379"
    7) "runid"
    8) "ef217189a3e8432b90e9487198fea03ef13e0645"
    9) "flags"
   10) "slave"
   11) "link-pending-commands"
   12) "0"
   13) "link-refcount"
   14) "1"
   15) "last-ping-sent"
   16) "0"
   17) "last-ok-ping-reply"
   18) "345"
   19) "last-ping-reply"
   20) "345"
   21) "down-after-milliseconds"
   22) "5000"
   23) "info-refresh"
   24) "6002"
   25) "role-reported"
   26) "slave"
   27) "role-reported-time"
   28) "1872899"
   29) "master-link-down-time"
   30) "0"
   31) "master-link-status"
   32) "ok"
   33) "master-host"
   34) "10.80.39.140"
   35) "master-port"
   36) "6379"
   37) "slave-priority"
   38) "100"
   39) "slave-repl-offset"
   40) "509824"
3)  1) "name"
    2) "10.80.39.142:6379"
    3) "ip"
    4) "10.80.39.142"
    5) "port"
    6) "6379"
    7) "runid"
    8) "4415a11c40eca3aae21e41012508926be499bd1f"
    9) "flags"
   10) "slave"
   11) "link-pending-commands"
   12) "0"
   13) "link-refcount"
   14) "1"
   15) "last-ping-sent"
   16) "0"
   17) "last-ok-ping-reply"
   18) "345"
   19) "last-ping-reply"
   20) "345"
   21) "down-after-milliseconds"
   22) "5000"
   23) "info-refresh"
   24) "6002"
   25) "role-reported"
   26) "slave"
   27) "role-reported-time"
   28) "1872899"
   29) "master-link-down-time"
   30) "0"
   31) "master-link-status"
   32) "ok"
   33) "master-host"
   34) "10.80.39.140"
   35) "master-port"
   36) "6379"
   37) "slave-priority"
   38) "100"
   39) "slave-repl-offset"
   40) "509824"

Step 3 至此四台机器一主三从三哨兵配置完毕

redis-cli -c -h 10.80.39.140 -p 26379 -a abc123, info sentinel


Warning: Using a password with '-a' or '-u' option on the command line interface may not be safe.
# Sentinel
sentinel_masters:1
sentinel_tilt:0
sentinel_running_scripts:0
sentinel_scripts_queue_length:0
sentinel_simulate_failure_flags:0
master0:name=mymaster,status=ok,address=10.80.39.140:6379,slaves=3,sentinels=3

posted on 2025-12-15 15:08 Me-Tycoon 阅读(26) 评论(0) 收藏举报

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配置主从

Step 1

Step 2

Step 3

Step 4

配置哨兵

Step 1

Step 2

Step 3 至此四台机器 一主三从 三哨兵配置完毕

Step 3 至此四台机器一主三从三哨兵配置完毕