{"id":201667,"date":"2025-05-10T12:10:01","date_gmt":"2025-05-10T04:10:01","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201667\/"},"modified":"2025-05-10T12:10:01","modified_gmt":"2025-05-10T04:10:01","slug":"redis%e5%93%a8%e5%85%b5%e6%a8%a1%e5%bc%8f%ef%bc%88sentinel%ef%bc%89%e7%9a%84%e6%90%ad%e5%bb%ba%e4%b8%8e%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201667\/","title":{"rendered":"Redis\u54e8\u5175\u6a21\u5f0f\uff08Sentinel\uff09\u7684\u642d\u5efa\u4e0e\u914d\u7f6e"},"content":{"rendered":"

<\/b> <\/p>\n

Redis\u54e8\u5175\u6a21\u5f0f\uff08Sentinel\uff09\u7684\u642d\u5efa\u4e0e\u914d\u7f6e<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca\u8273\u6240\u6709\u4eba\uff01\u54c8\u54c8\uff0c\u5c0f\u4f19\u4f34\u4eec\u53c8\u6765\u5b66\u4e60\u5566~\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300aRedis\u54e8\u5175\u6a21\u5f0f\uff08Sentinel\uff09\u7684\u642d\u5efa\u4e0e\u914d\u7f6e\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230Redis\u3001\u54e8\u5175\u6a21\u5f0f<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u5bf9\u5176\u90fd\u6709\u591a\u5c11\u4e86\u89e3\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u770b\u4e00\u5427\uff01\u5f53\u7136\uff0c\u975e\u5e38\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u8bc4\u8bba\uff0c\u7ed9\u51fa\u5408\u7406\u7684\u5efa\u8bae\uff0c\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4e00\u8d77\u8fdb\u6b65\uff01<\/p>\n<\/p>\n

<\/p>\n

Redis \u54e8\u5175\u6a21\u5f0f\uff08Sentinel\uff09\u662f\u4e00\u4e2a\u81ea\u52a8\u76d1\u63a7\u5904\u7406 redis \u95f4\u6545\u969c\u8282\u70b9\u8f6c\u79fb\u5de5\u4f5c\u7684\u4e00\u4e2aredis\u670d\u52a1\u7aef\u5b9e\u4f8b\uff0c\u5b83\u4e0d\u63d0\u4f9b\u6570\u636e\u5b58\u50a8\u670d\u52a1\uff0c\u53ea\u8fdb\u884c\u666e\u901a redis \u8282\u70b9\u76d1\u63a7\u7ba1\u7406\uff0c\u4f7f\u7528redis\u54e8\u5175\u6a21\u5f0f\u53ef\u4ee5\u5b9e\u73b0redis\u670d\u52a1\u7aef\u6545\u969c\u7684\u81ea\u52a8\u5316\u8f6c\u79fb\u3002<\/span><\/p>\n

\u4e00\u3001\u642d\u5efaredis\u4e3b\u4ece\u96c6\u7fa4<\/span><\/h2>\n

1\u3001\u521b\u5efa3\u4e2aredis\u5b9e\u4f8b<\/span><\/h3>\n

\u5173\u4e8eredis\u7684\u642d\u5efa\uff0c\u53ef\u4ee5\u53c2\u8003\u5386\u53f2\u6587\u7ae0\u3002<\/span><\/p>\n

\u200bhttps:\/\/mp.weixin.qq.com\/s\/RaWy0sqRxcAti1qbv-GbZQ\u200b<\/span><\/p>\n

\u5982\u679c\u6709\u7f16\u8bd1\u597d\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u5219\u76f4\u63a5\u90e8\u7f72redis\u5b9e\u4f8b\u5373\u53ef\u3002<\/span><\/p>\n

\u521b\u5efa\u4e09\u4e2aredis\u5b9e\u4f8b\u6240\u9700\u7684\u76ee\u5f55\uff0c\u751f\u4ea7\u73af\u5883\u9700\u72ec\u7acb\u90e8\u7f72\u5728\u4e0d\u540c\u4e3b\u673a\u4e0a\uff0c\u63d0\u9ad8\u7a33\u5b9a\u6027\u3002<\/span><\/p>\n

mkdir<\/span> –<\/span>p<\/span> \/<\/span>data<\/span>\/<\/span>redis<\/span>
cd<\/span> \/<\/span>data<\/span>\/<\/span>redis<\/span>\/<\/span>
mkdir<\/span> redis6379<\/span> redis6380<\/span> redis6381<\/span>
cd<\/span> redis6379<\/span>
vim<\/span> redis<\/span>.conf<\/span>
#<\/span> \u6dfb\u52a0\u5982\u4e0b\u914d\u7f6e<\/span>
bind<\/span> 0.0<\/span>.0<\/span>.0<\/span>
protected<\/span>–<\/span>mode<\/span> no<\/span>
port<\/span> 6379<\/span>
tcp<\/span>–<\/span>backlog<\/span> 511<\/span>
timeout<\/span> 30<\/span>
tcp<\/span>–<\/span>keepalive<\/span> 300<\/span>
daemonize<\/span> yes<\/span>
supervised<\/span> no<\/span>
pidfile<\/span> \/<\/span>data<\/span>\/<\/span>redis<\/span>\/<\/span>redis6379<\/span>\/<\/span>redis_6379<\/span>.pid<\/span>
loglevel<\/span> notice<\/span>
logfile<\/span> “\/data\/redis\/redis6379\/redis6379.log”<\/span>
databases<\/span> 16<\/span>
stop<\/span>–<\/span>writes<\/span>–<\/span>on<\/span>–<\/span>bgsave<\/span>–<\/span>error<\/span> yes<\/span>
rdbcompression<\/span> yes<\/span>
rdbchecksum<\/span> yes<\/span>
dbfilename<\/span> dump<\/span>.rdb<\/span>
dir<\/span> \/<\/span>data<\/span>\/<\/span>redis<\/span>\/<\/span>redis6379<\/span>
masterauth<\/span> 123456<\/span>
slave<\/span>–<\/span>serve<\/span>–<\/span>stale<\/span>–<\/span>data<\/span> yes<\/span>
slave<\/span>–<\/span>read<\/span>–<\/span>only<\/span> yes<\/span>
#<\/span> \u5c06\u914d\u7f6e\u6587\u4ef6\u62f7\u8d1d\u5230\u5176\u4ed62\u4e2a\u5b9e\u4f8b\u7684\u76ee\u5f55\u4e0b<\/span>
cp<\/span> redis<\/span>.conf<\/span> ..\/<\/span>redis6380<\/span>.conf<\/span>
cp<\/span> redis<\/span>.conf<\/span> ..\/<\/span>redis6381<\/span>.conf<\/span>
sed<\/span> –<\/span>i<\/span> “s#6379#6380#g”<\/span> ..\/<\/span>redis6380<\/span>\/<\/span>redis<\/span>.conf<\/span>
sed<\/span> –<\/span>i<\/span> “s#6379#6381#g”<\/span> ..\/<\/span>redis6381<\/span>\/<\/span>redis<\/span>.conf<\/span>
#<\/span> redis\u5b9e\u4f8b\u4e0d\u5efa\u8bae\u4f7f\u7528root\u8d26\u53f7\u542f\u52a8\uff0c\u5355\u72ec\u521b\u5efa\u4e00\u4e2aredis\u7528\u6237\uff0c\u5e76\u4fee\u6539redis\u76f8\u5173\u76ee\u5f55\u7684\u6743\u9650<\/span>
useradd<\/span> redis<\/span>
chown<\/span> –<\/span>R<\/span> redis<\/span>:redis<\/span> \/<\/span>data<\/span>\/<\/span>redis<\/span>
su<\/span> –<\/span> redis<\/span>
#<\/span> \u542f\u52a8\u4e09\u4e2aredis\u5b9e\u4f8b<\/span>
redis<\/span>–<\/span>server<\/span> \/<\/span>data<\/span>\/<\/span>redis<\/span>\/<\/span>redis6379<\/span>\/<\/span>redis<\/span>.conf<\/span>
redis<\/span>–<\/span>server<\/span> \/<\/span>data<\/span>\/<\/span>redis<\/span>\/<\/span>redis6380<\/span>\/<\/span>redis<\/span>.conf<\/span>
redis<\/span>–<\/span>server<\/span> \/<\/span>data<\/span>\/<\/span>redis<\/span>\/<\/span>redis6381<\/span>\/<\/span>redis<\/span>.conf<\/span><\/p>\n<\/p>\n

<\/p>\n

2\u3001\u914d\u7f6e\u4e3b\u4ece\u540c\u6b65<\/span><\/h3>\n

\u8fdb\u51652\u4e2a\u5b9e\u4f8b\uff0c\u914d\u7f6e\u540c\u6b65\uff0c\u914d\u7f6e\u5b8c\u6210\u540e\u53bb\u4e3b\u8282\u70b9\u68c0\u67e5\u4e00\u4e0b\u662f\u5426\u6b63\u5e38\u3002<\/span><\/p>\n

[redis<\/span>@test<\/span> redis6379<\/span>]$<\/span> redis<\/span>–<\/span>cli<\/span> –<\/span>p<\/span> 6380<\/span> –<\/span>a<\/span> “123456”<\/span>
Warning<\/span>: Using<\/span> a<\/span> password<\/span> with<\/span> ‘-a’<\/span> option<\/span> on<\/span> the<\/span> command<\/span> line<\/span> interface<\/span> may<\/span> not<\/span> be<\/span> safe<\/span>.
127.0<\/span>.0<\/span>.1<\/span>:6380<\/span>><\/span> slaveof<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6379<\/span>
OK<\/span>
127.0<\/span>.0<\/span>.1<\/span>:6380<\/span>><\/span> exit<\/span>
[redis<\/span>@test<\/span> redis6379<\/span>]$<\/span> redis<\/span>–<\/span>cli<\/span> –<\/span>p<\/span> 6381<\/span> –<\/span>a<\/span> “123456”<\/span>
Warning<\/span>: Using<\/span> a<\/span> password<\/span> with<\/span> ‘-a’<\/span> option<\/span> on<\/span> the<\/span> command<\/span> line<\/span> interface<\/span> may<\/span> not<\/span> be<\/span> safe<\/span>.
127.0<\/span>.0<\/span>.1<\/span>:6381<\/span>><\/span> slaveof<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6379<\/span>
OK<\/span>
127.0<\/span>.0<\/span>.1<\/span>:6381<\/span>><\/span> exit<\/span>
[redis<\/span>@test<\/span> redis6379<\/span>]$<\/span> redis<\/span>–<\/span>cli<\/span> –<\/span>p<\/span> 6379<\/span> –<\/span>a<\/span> “123456”<\/span>
Warning<\/span>: Using<\/span> a<\/span> password<\/span> with<\/span> ‘-a’<\/span> option<\/span> on<\/span> the<\/span> command<\/span> line<\/span> interface<\/span> may<\/span> not<\/span> be<\/span> safe<\/span>.
127.0<\/span>.0<\/span>.1<\/span>:6379<\/span>><\/span> info<\/span> replication<\/span>
#<\/span> Replication<\/span>
role<\/span>:master<\/span>
connected_slaves<\/span>:2<\/span>
slave0<\/span>:ip<\/span>=<\/span>127.0<\/span>.0<\/span>.1<\/span>,port<\/span>=<\/span>6380<\/span>,state<\/span>=<\/span>online<\/span>,offset<\/span>=<\/span>42<\/span>,lag<\/span>=<\/span>0<\/span>
slave1<\/span>:ip<\/span>=<\/span>127.0<\/span>.0<\/span>.1<\/span>,port<\/span>=<\/span>6381<\/span>,state<\/span>=<\/span>online<\/span>,offset<\/span>=<\/span>42<\/span>,lag<\/span>=<\/span>1<\/span>
master_replid<\/span>:b8a19f5afae13d3da38b359244dc0f560df03176<\/span>
master_replid2<\/span>:0000000000000000000000000000000000000000<\/span>
master_repl_offset<\/span>:42<\/span>
second_repl_offset<\/span>:–<\/span>1<\/span>
repl_backlog_active<\/span>:1<\/span>
repl_backlog_size<\/span>:1048576<\/span>
repl_backlog_first_byte_offset<\/span>:1<\/span>
repl_backlog_histlen<\/span>:42<\/span>
127.0<\/span>.0<\/span>.1<\/span>:6379<\/span>><\/span><\/p>\n

\u53ef\u89c1 \u5f53\u524d\u4e3b\u4ece\u540c\u6b65\u5df2\u5efa\u7acb\u3002<\/span><\/p>\n

\u4e8c\u3001\u54e8\u5175\u6a21\u5f0f\u642d\u5efa<\/span><\/h2>\n

1\u3001\u521b\u5efa3\u4e2a\u54e8\u5175\u5b9e\u4f8b<\/span><\/h3>\n

mkdir<\/span> –<\/span>p<\/span> \/<\/span>data<\/span>\/<\/span>redis<\/span>\/<\/span>redis_sentinel<\/span>\/<\/span>
cd<\/span> \/<\/span>data<\/span>\/<\/span>redis<\/span>\/<\/span>redis_sentinel<\/span>\/<\/span>
mkdir<\/span> sentinel26379<\/span> sentinel26380<\/span> sentinel26381<\/span>
cd<\/span> sentinel26379<\/span>
#<\/span> \u521d\u59cb\u5316\u914d\u7f6e\u6587\u4ef6\u5982\u4e0b<\/span>
vim<\/span> redis_sentinel_26379<\/span>.conf<\/span>
bind<\/span> 0.0<\/span>.0<\/span>.0<\/span>
port<\/span> 26379<\/span>
daemonize<\/span> yes<\/span>
dir<\/span> “\/data\/redis\/redis_sentinel\/sentinel26379”<\/span>
pidfile<\/span> “\/data\/redis\/redis_sentinel\/sentinel26379\/redis_sentinel26379.pid”<\/span>
logfile<\/span> “\/data\/redis\/redis_sentinel\/sentinel26379\/redis_sentinel26379.log”<\/span>
#<\/span> Generated<\/span> by<\/span> CONFIG<\/span> REWRITE<\/span>
sentinel<\/span> deny<\/span>–<\/span>scripts<\/span>–<\/span>reconfig<\/span> yes<\/span>
sentinel<\/span> monitor<\/span> testdb<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6379<\/span> 2<\/span>
sentinel<\/span> down<\/span>–<\/span>after<\/span>–<\/span>milliseconds<\/span> testdb<\/span> 5000<\/span>
sentinel<\/span> auth<\/span>–<\/span>pass<\/span> testdb<\/span> 123456<\/span>
#<\/span> \u914d\u7f6e\u6587\u4ef6\u62f7\u8d1d\u81f3\u53e62\u4e2a\u5b9e\u4f8b<\/span>
cp<\/span> redis_sentinel_26379<\/span>.conf<\/span> ..\/<\/span>sentinel26380<\/span>\/<\/span>redis_sentinel_26380<\/span>.conf<\/span>
sed<\/span> –<\/span>i<\/span> “s#26379#26380#g”<\/span> ..\/<\/span>sentinel26380<\/span>\/<\/span>redis_sentinel_26380<\/span>.conf<\/span>
cp<\/span> redis_sentinel_26379<\/span>.conf<\/span> ..\/<\/span>sentinel26381<\/span>\/<\/span>redis_sentinel_26381<\/span>.conf<\/span>
sed<\/span> –<\/span>i<\/span> “s#26379#26381#g”<\/span> ..\/<\/span>sentinel26381<\/span>\/<\/span>redis_sentinel_26381<\/span>.conf<\/span><\/p>\n

\u914d\u7f6e\u6587\u4ef6\u4e3b\u8981\u53c2\u6570\u8bf4\u660e\uff1a<\/span><\/p>\n\n\n\n\n\n\n\n\n
\n

\u53c2\u6570\u540d<\/strong><\/span><\/p>\n<\/td>\n

\n

\u8bf4\u660e<\/strong><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

bind<\/span><\/p>\n<\/td>\n

\n

\u7ed1\u5b9a\u7684\u53ef\u4ee5\u8bbf\u95ee\u7684\u4e3b\u673aIP\uff0c0.0.0.0 \u4ee3\u8868\u4e0d\u9650\u5236<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

port<\/span><\/p>\n<\/td>\n

\n

\u54e8\u5175\u5b9e\u4f8b\u7684\u7aef\u53e3<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

sentinel monitor testdb 127.0.0.1 6379 1<\/span><\/p>\n<\/td>\n

\n

testdb\u4efb\u610f\u5b9a\u4e49\uff0c\u54e8\u5175\u96c6\u7fa4\u540d\u79f0\uff0c127.0.0.1 6379 redis\u5b9e\u4f8b\u4e3b\u8282\u70b9 \uff1b1 \u4ee3\u8868\u5f531\u4e2a\u54e8\u5175\u5b9e\u4f8b\u5224\u65ad\u4e3b\u5e93\u4e0d\u53ef\u7528\u5219\u8fdb\u884c\u8f6c\u79fb\uff0c\u751f\u4ea7\u73af\u5883\u8282\u70b9\u6570\u8981\u914d\u7f6e\u591a\u4e00\u70b9<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

sentinel down-after-milliseconds testdb 5000<\/span><\/p>\n<\/td>\n

\n

testdb\u540c\u4e0a\uff0cdown-after-milliseconds\u4ee3\u8868 master \u6700\u957f\u54cd\u5e94\u65f6\u95f4\uff0c\u8d85\u8fc7\u8fd9\u4e2a\u65f6\u95f4\u5c31\u4e3b\u89c2\u5224\u65ad\u5b83\u4e0b\u7ebf\uff0c5000 \u4ee3\u88685000ms,\u53735s<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

sentinel auth-pass testdb 123456<\/span><\/p>\n<\/td>\n

\n

123456 \u662fredis\u5b9e\u4f8b\u7684\u767b\u5f55\u5bc6\u7801<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

2\u3001\u542f\u52a8\u54e8\u5175\u5b9e\u4f8b<\/span><\/h3>\n

redis-sentinel \/data\/redis\/redis_sentinel\/sentinel26379\/redis_sentinel_26379.conf
redis-sentinel \/data\/redis\/redis_sentinel\/sentinel26380\/redis_sentinel_26380.conf
redis-sentinel \/data\/redis\/redis_sentinel\/sentinel26381\/redis_sentinel_26381.conf<\/p>\n

\u542f\u52a8\u540e\u914d\u7f6e\u6587\u4ef6\u4f1a\u81ea\u52a8\u65b0\u589e\u5982\u4e0b\u7ea2\u6846\u4e2d\u7684\u5185\u5bb9\u3002<\/span><\/p>\n<\/p>\n

<\/p>\n

\u767b\u5f55\u54e8\u5175\u5b9e\u4f8b\u67e5\u770b\u3002<\/span><\/p>\n

redis<\/span>–<\/span>cli<\/span> –<\/span>p<\/span> 26379<\/span><\/p>\n<\/p>\n

<\/p>\n

3\u3001\u6d4b\u8bd5<\/span><\/h3>\n

\u6d4b\u8bd5\u5c06\u4e3b\u8282\u70b9down\u673a\u3002<\/span><\/p>\n

redis<\/span>–<\/span>cli<\/span> –<\/span>p<\/span> 6379<\/span> –<\/span>a<\/span> 123456<\/span> shutdown<\/span><\/p>\n

\u518d\u67e5\u770b\u54e8\u5175\u627e\u90a3\u4e2a\u7684master\u7ed3\u679c\uff0c\u5982\u4e0b\uff1a<\/span><\/p>\n<\/p>\n

<\/p>\n

\u65e5\u5fd7\u4fe1\u606f\u5982\u4e0b\uff1a<\/span><\/p>\n

1895<\/span>:X<\/span> 29<\/span> Apr<\/span> 23<\/span>:57<\/span>:31.778<\/span> #<\/span> +<\/span>sdown<\/span> master<\/span> testdb<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6379<\/span>
1895<\/span>:X<\/span> 29<\/span> Apr<\/span> 23<\/span>:57<\/span>:31.779<\/span> #<\/span> +<\/span>odown<\/span> master<\/span> testdb<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6379<\/span> #quorum<\/span> 1<\/span>\/<\/span>1<\/span>
1895<\/span>:X<\/span> 29<\/span> Apr<\/span> 23<\/span>:57<\/span>:31.779<\/span> #<\/span> +<\/span>new<\/span>–<\/span>epoch<\/span> 1<\/span>
1895<\/span>:X<\/span> 29<\/span> Apr<\/span> 23<\/span>:57<\/span>:31.779<\/span> #<\/span> +<\/span>try<\/span>–<\/span>failover<\/span> master<\/span> testdb<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6379<\/span>
1895<\/span>:X<\/span> 29<\/span> Apr<\/span> 23<\/span>:57<\/span>:31.795<\/span> #<\/span> +<\/span>vote<\/span>–<\/span>for<\/span>–<\/span>leader<\/span> 4928<\/span>b4d4dfd762cd50fa540b7a0903d2be3b0f95<\/span> 1<\/span>
1895<\/span>:X<\/span> 29<\/span> Apr<\/span> 23<\/span>:57<\/span>:31.796<\/span> #<\/span> +<\/span>elected<\/span>–<\/span>leader<\/span> master<\/span> testdb<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6379<\/span>
1895<\/span>:X<\/span> 29<\/span> Apr<\/span> 23<\/span>:57<\/span>:31.796<\/span> #<\/span> +<\/span>failover<\/span>–<\/span>state<\/span>–<\/span>select<\/span>–<\/span>slave<\/span> master<\/span> testdb<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6379<\/span>
1895<\/span>:X<\/span> 29<\/span> Apr<\/span> 23<\/span>:57<\/span>:31.862<\/span> #<\/span> +<\/span>selected<\/span>–<\/span>slave<\/span> slave<\/span> 127.0<\/span>.0<\/span>.1<\/span>:6380<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6380<\/span> @<\/span> testdb<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6379<\/span>
1895<\/span>:X<\/span> 29<\/span> Apr<\/span> 23<\/span>:57<\/span>:31.862<\/span> *<\/span> +<\/span>failover<\/span>–<\/span>state<\/span>–<\/span>send<\/span>–<\/span>slaveof<\/span>–<\/span>noone<\/span> slave<\/span> 127.0<\/span>.0<\/span>.1<\/span>:6380<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6380<\/span> @<\/span> testdb<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6379<\/span>
1895<\/span>:X<\/span> 29<\/span> Apr<\/span> 23<\/span>:57<\/span>:31.991<\/span> *<\/span> +<\/span>failover<\/span>–<\/span>state<\/span>–<\/span>wait<\/span>–<\/span>promotion<\/span> slave<\/span> 127.0<\/span>.0<\/span>.1<\/span>:6380<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6380<\/span> @<\/span> testdb<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6379<\/span>
1895<\/span>:X<\/span> 29<\/span> Apr<\/span> 23<\/span>:57<\/span>:32.223<\/span> #<\/span> +<\/span>promoted<\/span>–<\/span>slave<\/span> slave<\/span> 127.0<\/span>.0<\/span>.1<\/span>:6380<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6380<\/span> @<\/span> testdb<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6379<\/span>
1895<\/span>:X<\/span> 29<\/span> Apr<\/span> 23<\/span>:57<\/span>:32.223<\/span> #<\/span> +<\/span>failover<\/span>–<\/span>state<\/span>–<\/span>reconf<\/span>–<\/span>slaves<\/span> master<\/span> testdb<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6379<\/span>
1895<\/span>:X<\/span> 29<\/span> Apr<\/span> 23<\/span>:57<\/span>:32.273<\/span> *<\/span> +<\/span>slave<\/span>–<\/span>reconf<\/span>–<\/span>sent<\/span> slave<\/span> 127.0<\/span>.0<\/span>.1<\/span>:6381<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6381<\/span> @<\/span> testdb<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6379<\/span>
1895<\/span>:X<\/span> 29<\/span> Apr<\/span> 23<\/span>:57<\/span>:33.231<\/span> *<\/span> +<\/span>slave<\/span>–<\/span>reconf<\/span>–<\/span>inprog<\/span> slave<\/span> 127.0<\/span>.0<\/span>.1<\/span>:6381<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6381<\/span> @<\/span> testdb<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6379<\/span>
1895<\/span>:X<\/span> 29<\/span> Apr<\/span> 23<\/span>:57<\/span>:33.231<\/span> *<\/span> +<\/span>slave<\/span>–<\/span>reconf<\/span>–<\/span>done<\/span> slave<\/span> 127.0<\/span>.0<\/span>.1<\/span>:6381<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6381<\/span> @<\/span> testdb<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6379<\/span>
1895<\/span>:X<\/span> 29<\/span> Apr<\/span> 23<\/span>:57<\/span>:33.296<\/span> #<\/span> +<\/span>failover<\/span>–<\/span>end<\/span> master<\/span> testdb<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6379<\/span>
1895<\/span>:X<\/span> 29<\/span> Apr<\/span> 23<\/span>:57<\/span>:33.296<\/span> #<\/span> +<\/span>switch<\/span>–<\/span>master<\/span> testdb<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6379<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6380<\/span>
1895<\/span>:X<\/span> 29<\/span> Apr<\/span> 23<\/span>:57<\/span>:33.297<\/span> *<\/span> +<\/span>slave<\/span> slave<\/span> 127.0<\/span>.0<\/span>.1<\/span>:6381<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6381<\/span> @<\/span> testdb<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6380<\/span>
1895<\/span>:X<\/span> 29<\/span> Apr<\/span> 23<\/span>:57<\/span>:33.297<\/span> *<\/span> +<\/span>slave<\/span> slave<\/span> 127.0<\/span>.0<\/span>.1<\/span>:6379<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6379<\/span> @<\/span> testdb<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6380<\/span>
1895<\/span>:X<\/span> 29<\/span> Apr<\/span> 23<\/span>:57<\/span>:38.356<\/span> #<\/span> +<\/span>sdown<\/span> slave<\/span> 127.0<\/span>.0<\/span>.1<\/span>:6379<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6379<\/span> @<\/span> testdb<\/span> 127.0<\/span>.0<\/span>.1<\/span> 6380<\/span><\/p>\n

\u518d\u628a6379\u7aef\u53e3\u542f\u52a8\uff0c\u53ef\u4ee5\u770b\u5230\u8282\u70b9\u81ea\u52a8\u52a0\u5165\u96c6\u7fa4\uff0c\u4e14\u4f5c\u4e3a\u4ece\u8282\u70b9\u3002<\/span><\/p>\n<\/p>\n

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