{"id":201379,"date":"2025-05-10T11:30:27","date_gmt":"2025-05-10T03:30:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201379\/"},"modified":"2025-05-10T11:30:27","modified_gmt":"2025-05-10T03:30:27","slug":"redis%e6%95%99%e7%a8%8b%e4%b9%9d%ef%bc%9a%e4%b8%bb%e4%bb%8e%e5%a4%8d%e5%88%b6%e9%85%8d%e7%bd%ae%e5%ae%9e%e4%be%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201379\/","title":{"rendered":"Redis\u6559\u7a0b(\u4e5d)\uff1a\u4e3b\u4ece\u590d\u5236\u914d\u7f6e\u5b9e\u4f8b"},"content":{"rendered":"

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

Redis\u6559\u7a0b(\u4e5d)\uff1a\u4e3b\u4ece\u590d\u5236\u914d\u7f6e\u5b9e\u4f8b<\/h1>\n

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

\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300aRedis\u6559\u7a0b(\u4e5d)\uff1a\u4e3b\u4ece\u590d\u5236\u914d\u7f6e\u5b9e\u4f8b\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\u914d\u7f6e\u3001Redis\u4e3b\u4ece\u590d\u5236\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n

\u4e00\u3001Redis\u7684Replication\uff1a<\/strong><\/p>\n

    \u8fd9\u91cc\u9996\u5148\u9700\u8981\u8bf4\u660e\u7684\u662f\uff0c\u5728Redis\u4e2d\u914d\u7f6eMaster-Slave\u6a21\u5f0f\u771f\u662f\u592a\u7b80\u5355\u4e86\u3002\u76f8\u4fe1\u5728\u9605\u8bfb\u5b8c\u8fd9\u7bc7Blog\u4e4b\u540e\u4f60\u4e5f\u53ef\u4ee5\u8f7b\u677e\u505a\u5230\u3002\u8fd9\u91cc\u6211\u4eec\u8fd8\u662f\u5148\u5217\u51fa\u4e00\u4e9b\u7406\u8bba\u6027\u7684\u77e5\u8bc6\uff0c\u540e\u9762\u7ed9\u51fa\u5b9e\u9645\u64cd\u4f5c\u7684\u6848\u4f8b\u3002<\/p>\n

    \u4e0b\u9762\u7684\u5217\u8868\u6e05\u695a\u7684\u89e3\u91ca\u4e86Redis Replication\u7684\u7279\u70b9\u548c\u4f18\u52bf\u3002<\/p>\n

    1). \u540c\u4e00\u4e2aMaster\u53ef\u4ee5\u540c\u6b65\u591a\u4e2aSlaves\u3002
    2). Slave\u540c\u6837\u53ef\u4ee5\u63a5\u53d7\u5176\u5b83Slaves\u7684\u8fde\u63a5\u548c\u540c\u6b65\u8bf7\u6c42\uff0c\u8fd9\u6837\u53ef\u4ee5\u6709\u6548\u7684\u5206\u8f7dMaster\u7684\u540c\u6b65\u538b\u529b\u3002\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u5c06Redis\u7684Replication\u67b6\u6784\u89c6\u4e3a\u56fe\u7ed3\u6784\u3002
    3). Master Server\u662f\u4ee5\u975e\u963b\u585e\u7684\u65b9\u5f0f\u4e3aSlaves\u63d0\u4f9b\u670d\u52a1\u3002\u6240\u4ee5\u5728Master-Slave\u540c\u6b65\u671f\u95f4\uff0c\u5ba2\u6237\u7aef\u4ecd\u7136\u53ef\u4ee5\u63d0\u4ea4\u67e5\u8be2\u6216\u4fee\u6539\u8bf7\u6c42\u3002
    4). Slave Server\u540c\u6837\u662f\u4ee5\u975e\u963b\u585e\u7684\u65b9\u5f0f\u5b8c\u6210\u6570\u636e\u540c\u6b65\u3002\u5728\u540c\u6b65\u671f\u95f4\uff0c\u5982\u679c\u6709\u5ba2\u6237\u7aef\u63d0\u4ea4\u67e5\u8be2\u8bf7\u6c42\uff0cRedis\u5219\u8fd4\u56de\u540c\u6b65\u4e4b\u524d\u7684\u6570\u636e\u3002
    5). \u4e3a\u4e86\u5206\u8f7dMaster\u7684\u8bfb\u64cd\u4f5c\u538b\u529b\uff0cSlave\u670d\u52a1\u5668\u53ef\u4ee5\u4e3a\u5ba2\u6237\u7aef\u63d0\u4f9b\u53ea\u8bfb\u64cd\u4f5c\u7684\u670d\u52a1\uff0c\u5199\u670d\u52a1\u4ecd\u7136\u5fc5\u987b\u7531Master\u6765\u5b8c\u6210\u3002\u5373\u4fbf\u5982\u6b64\uff0c\u7cfb\u7edf\u7684\u4f38\u7f29\u6027\u8fd8\u662f\u5f97\u5230\u4e86\u5f88\u5927\u7684\u63d0\u9ad8\u3002
    6). Master\u53ef\u4ee5\u5c06\u6570\u636e\u4fdd\u5b58\u64cd\u4f5c\u4ea4\u7ed9Slaves\u5b8c\u6210\uff0c\u4ece\u800c\u907f\u514d\u4e86\u5728Master\u4e2d\u8981\u6709\u72ec\u7acb\u7684\u8fdb\u7a0b\u6765\u5b8c\u6210\u6b64\u64cd\u4f5c\u3002
   
\u4e8c\u3001Replication\u7684\u5de5\u4f5c\u539f\u7406\uff1a<\/strong><\/p>\n

    \u5728Slave\u542f\u52a8\u5e76\u8fde\u63a5\u5230Master\u4e4b\u540e\uff0c\u5b83\u5c06\u4e3b\u52a8\u53d1\u9001\u4e00\u4e2aSYNC\u547d\u4ee4\u3002\u6b64\u540eMaster\u5c06\u542f\u52a8\u540e\u53f0\u5b58\u76d8\u8fdb\u7a0b\uff0c\u540c\u65f6\u6536\u96c6\u6240\u6709\u63a5\u6536\u5230\u7684\u7528\u4e8e\u4fee\u6539\u6570\u636e\u96c6\u7684\u547d\u4ee4\uff0c\u5728\u540e\u53f0\u8fdb\u7a0b\u6267\u884c\u5b8c\u6bd5\u540e\uff0cMaster\u5c06\u4f20\u9001\u6574\u4e2a\u6570\u636e\u5e93\u6587\u4ef6\u5230Slave\uff0c\u4ee5\u5b8c\u6210\u4e00\u6b21\u5b8c\u5168\u540c\u6b65\u3002\u800cSlave\u670d\u52a1\u5668\u5728\u63a5\u6536\u5230\u6570\u636e\u5e93\u6587\u4ef6\u6570\u636e\u4e4b\u540e\u5c06\u5176\u5b58\u76d8\u5e76\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\u3002\u6b64\u540e\uff0cMaster\u7ee7\u7eed\u5c06\u6240\u6709\u5df2\u7ecf\u6536\u96c6\u5230\u7684\u4fee\u6539\u547d\u4ee4\uff0c\u548c\u65b0\u7684\u4fee\u6539\u547d\u4ee4\u4f9d\u6b21\u4f20\u9001\u7ed9Slaves\uff0cSlave\u5c06\u5728\u672c\u6b21\u6267\u884c\u8fd9\u4e9b\u6570\u636e\u4fee\u6539\u547d\u4ee4\uff0c\u4ece\u800c\u8fbe\u5230\u6700\u7ec8\u7684\u6570\u636e\u540c\u6b65\u3002
    \u5982\u679cMaster\u548cSlave\u4e4b\u95f4\u7684\u94fe\u63a5\u51fa\u73b0\u65ad\u8fde\u73b0\u8c61\uff0cSlave\u53ef\u4ee5\u81ea\u52a8\u91cd\u8fdeMaster\uff0c\u4f46\u662f\u5728\u8fde\u63a5\u6210\u529f\u4e4b\u540e\uff0c\u4e00\u6b21\u5b8c\u5168\u540c\u6b65\u5c06\u88ab\u81ea\u52a8\u6267\u884c\u3002
   
\u4e09\u3001\u5982\u4f55\u914d\u7f6eReplication\uff1a<\/strong><\/p>\n

    \u89c1\u5982\u4e0b\u6b65\u9aa4\uff1a
    1). \u540c\u65f6\u542f\u52a8\u4e24\u4e2aRedis\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u8003\u8651\u5728\u540c\u4e00\u53f0\u673a\u5668\u4e0a\u542f\u52a8\u4e24\u4e2aRedis\u670d\u52a1\u5668\uff0c\u5206\u522b\u76d1\u542c\u4e0d\u540c\u7684\u7aef\u53e3\uff0c\u59826379\u548c6380\u3002
    2). \u5728Slave\u670d\u52a1\u5668\u4e0a\u6267\u884c\u4e00\u4e0b\u547d\u4ee4\uff1a
 <\/span> \u4ee3\u7801\u5982\u4e0b:
    \/> redis-cli -p 6380   #\u8fd9\u91cc\u6211\u4eec\u5047\u8bbeSlave\u7684\u7aef\u53e3\u53f7\u662f6380
    redis 127.0.0.1:6380> slaveof 127.0.0.1 6379 #\u6211\u4eec\u5047\u8bbeMaster\u548cSlave\u5728\u540c\u4e00\u53f0\u4e3b\u673a\uff0cMaster\u7684\u7aef\u53e3\u4e3a6379
    OK
 
    \u4e0a\u9762\u7684\u65b9\u5f0f\u53ea\u662f\u4fdd\u8bc1\u4e86\u5728\u6267\u884cslaveof\u547d\u4ee4\u4e4b\u540e\uff0credis_6380\u6210\u4e3a\u4e86redis_6379\u7684slave\uff0c\u4e00\u65e6\u670d\u52a1(redis_6380)\u91cd\u65b0\u542f\u52a8\u4e4b\u540e\uff0c\u4ed6\u4eec\u4e4b\u95f4\u7684\u590d\u5236\u5173\u7cfb\u5c06\u7ec8\u6b62\u3002
    \u5982\u679c\u5e0c\u671b\u957f\u671f\u4fdd\u8bc1\u8fd9\u4e24\u4e2a\u670d\u52a1\u5668\u4e4b\u95f4\u7684Replication\u5173\u7cfb\uff0c\u53ef\u4ee5\u5728redis_6380\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u505a\u5982\u4e0b\u4fee\u6539\uff1a
 <\/span> \u4ee3\u7801\u5982\u4e0b:
    \/> cd \/etc\/redis  #\u5207\u6362Redis\u670d\u52a1\u5668\u914d\u7f6e\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55\u3002
    \/> ls
    6379.conf  6380.conf
    \/> vi 6380.conf
    \u5c06
    # slaveof
    \u6539\u4e3a
    slaveof 127.0.0.1 6379
 
    \u4fdd\u5b58\u9000\u51fa\u3002
    \u8fd9\u6837\u5c31\u53ef\u4ee5\u4fdd\u8bc1Redis_6380\u670d\u52a1\u7a0b\u5e8f\u5728\u6bcf\u6b21\u542f\u52a8\u540e\u90fd\u4f1a\u4e3b\u52a8\u5efa\u7acb\u4e0eRedis_6379\u7684Replication\u8fde\u63a5\u4e86\u3002
   
\u56db\u3001\u5e94\u7528\u793a\u4f8b\uff1a<\/strong> <\/p>\n

    \u8fd9\u91cc\u6211\u4eec\u5047\u8bbeMaster-Slave\u5df2\u7ecf\u5efa\u7acb\u3002
 <\/span> \u4ee3\u7801\u5982\u4e0b:
    #\u542f\u52a8master\u670d\u52a1\u5668\u3002
    [root@Stephen-PC redis]# redis-cli -p 6379
    redis 127.0.0.1:6379>
    #\u60c5\u51b5Master\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6240\u6709Keys\u3002
    redis 127.0.0.1:6379> flushdb
    OK
    #\u5728Master\u4e2d\u521b\u5efa\u65b0\u7684Keys\u4f5c\u4e3a\u6d4b\u8bd5\u6570\u636e\u3002
    redis 127.0.0.1:6379> set mykey hello
    OK
    redis 127.0.0.1:6379> set mykey2 world
    OK
    #\u67e5\u770bMaster\u4e2d\u5b58\u5728\u54ea\u4e9bKeys\u3002
    redis 127.0.0.1:6379> keys *
    1) “mykey”
    2) “mykey2”
   
    #\u542f\u52a8slave\u670d\u52a1\u5668\u3002
    [root@Stephen-PC redis]# redis-cli -p 6380
    #\u67e5\u770bSlave\u4e2d\u7684Keys\u662f\u5426\u548cMaster\u4e2d\u4e00\u81f4\uff0c\u4ece\u7ed3\u679c\u770b\uff0c\u4ed6\u4eec\u662f\u76f8\u7b49\u7684\u3002
    redis 127.0.0.1:6380> keys *
    1) “mykey”
    2) “mykey2”
   
    #\u5728Master\u4e2d\u5220\u9664\u5176\u4e2d\u4e00\u4e2a\u6d4b\u8bd5Key\uff0c\u5e76\u67e5\u770b\u5220\u9664\u540e\u7684\u7ed3\u679c\u3002
    redis 127.0.0.1:6379> del mykey2
    (integer) 1
    redis 127.0.0.1:6379> keys *
    1) “mykey”
   
    #\u5728Slave\u4e2d\u67e5\u770b\u662f\u5426mykey2\u4e5f\u5df2\u7ecf\u5728Slave\u4e2d\u88ab\u5220\u9664\u3002
    redis 127.0.0.1:6380> keys *
    1) “mykey”
 <\/p>\n","protected":false},"excerpt":{"rendered":"

Redis\u6559\u7a0b(\u4e5d)\uff1a\u4e3b\u4ece\u590d\u5236\u914d...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201379","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201379","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201379"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201379\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201379"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201379"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201379"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}