{"id":5162,"date":"2021-10-11T17:39:10","date_gmt":"2021-10-11T09:39:10","guid":{"rendered":"http:\/\/blog.ywdevops.cn\/?p=5162"},"modified":"2023-07-15T20:41:26","modified_gmt":"2023-07-15T12:41:26","slug":"redis","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2021\/10\/11\/redis\/","title":{"rendered":"redis\u54e8\u5175\u6a21\u5f0f\u90e8\u7f72"},"content":{"rendered":"\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>\u4e00\u3001\u4ec0\u4e48\u662f\u54e8\u5175\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Redis\u7684\u54e8\u5175(sentinel) \u7cfb\u7edf\u7528\u4e8e\u7ba1\u7406\u591a\u4e2a Redis \u670d\u52a1\u5668,\u8be5\u7cfb\u7edf\u6267\u884c\u4ee5\u4e0b\u4e09\u4e2a\u4efb\u52a1: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li> <strong>\u76d1\u63a7(Monitoring)<\/strong>: \u54e8\u5175(sentinel) \u4f1a\u4e0d\u65ad\u5730\u68c0\u67e5\u4f60\u7684Master\u548cSlave\u662f\u5426\u8fd0\u4f5c\u6b63\u5e38 <\/li>\n\n\n\n<li> <strong>\u63d0\u9192(Notification)<\/strong>:\u5f53\u88ab\u76d1\u63a7\u7684\u67d0\u4e2a Redis\u51fa\u73b0\u95ee\u9898\u65f6, \u54e8\u5175(sentinel) \u53ef\u4ee5\u901a\u8fc7 API \u5411\u7ba1\u7406\u5458\u6216\u8005\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u53d1\u9001\u901a\u77e5 <\/li>\n\n\n\n<li> <strong>\u81ea\u52a8\u6545\u969c\u8fc1\u79fb(Automatic failover)<\/strong>:\u5f53\u4e00\u4e2aMaster\u4e0d\u80fd\u6b63\u5e38\u5de5\u4f5c\u65f6\uff0c\u54e8\u5175(sentinel) \u4f1a\u5f00\u59cb\u4e00\u6b21\u81ea\u52a8\u6545\u969c\u8fc1\u79fb\u64cd\u4f5c,\u5b83\u4f1a\u5c06\u5931\u6548Master\u7684\u5176\u4e2d\u4e00\u4e2aSlave\u5347\u7ea7\u4e3a\u65b0\u7684Master, \u5e76\u8ba9\u5931\u6548Master\u7684\u5176\u4ed6Slave\u6539\u4e3a\u590d\u5236\u65b0\u7684Master; \u5f53\u5ba2\u6237\u7aef\u8bd5\u56fe\u8fde\u63a5\u5931\u6548\u7684Master\u65f6,\u96c6\u7fa4\u4e5f\u4f1a\u5411\u5ba2\u6237\u7aef\u8fd4\u56de\u65b0Master\u7684\u5730\u5740,\u4f7f\u5f97\u96c6\u7fa4\u53ef\u4ee5\u4f7f\u7528\u65b0\u7684Master\u4ee3\u66ff\u5931\u6548Master <\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5de5\u4f5c\u539f\u7406\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u54e8\u5175(sentinel) \u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u7cfb\u7edf,\u4f60\u53ef\u4ee5\u5728\u4e00\u4e2a\u67b6\u6784\u4e2d\u8fd0\u884c\u591a\u4e2a\u54e8\u5175(sentinel) \u8fdb\u7a0b<\/strong>,\u8fd9\u4e9b\u8fdb\u7a0b\u4f7f\u7528\u6d41\u8a00\u534f\u8bae(gossipprotocols)\u6765\u63a5\u6536\u5173\u4e8eMaster\u662f\u5426\u4e0b\u7ebf\u7684\u4fe1\u606f,\u5e76\u4f7f\u7528\u6295\u7968\u534f\u8bae(agreement protocols)\u6765\u51b3\u5b9a\u662f\u5426\u6267\u884c\u81ea\u52a8\u6545\u969c\u8fc1\u79fb,\u4ee5\u53ca\u9009\u62e9\u54ea\u4e2aSlave\u4f5c\u4e3a\u65b0\u7684Master \u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u4e2a\u54e8\u5175(sentinel) \u4f1a\u5411\u5176\u5b83\u54e8\u5175(sentinel)\u3001master\u3001slave<strong>\u5b9a\u65f6<\/strong>\u53d1\u9001\u6d88\u606f,\u4ee5\u786e\u8ba4\u5bf9\u65b9\u662f\u5426\u201d\u6d3b\u201d\u7740,\u5982\u679c\u53d1\u73b0\u5bf9\u65b9\u5728\u6307\u5b9a\u65f6\u95f4(\u53ef\u914d\u7f6e)\u5185\u672a\u56de\u5e94,\u5219\u6682\u65f6\u8ba4\u4e3a\u5bf9\u65b9\u5df2\u6302(\u6240\u8c13\u7684\u201d\u4e3b\u89c2\u8ba4\u4e3a\u5b95\u673a\u201d Subjective Down,\u7b80\u79f0sdown). <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u82e5\u201c\u54e8\u5175\u7fa4\u201d\u4e2d\u7684\u591a\u6570sentinel,\u90fd\u62a5\u544a\u67d0\u4e00master\u6ca1\u54cd\u5e94,\u7cfb\u7edf\u624d\u8ba4\u4e3a\u8be5master&#8221;\u5f7b\u5e95\u6b7b\u4ea1&#8221;(\u5373:\u5ba2\u89c2\u4e0a\u7684\u771f\u6b63down\u673a,Objective Down,\u7b80\u79f0odown),\u901a\u8fc7\u4e00\u5b9a\u7684vote\u7b97\u6cd5,\u4ece\u5269\u4e0b\u7684slave\u8282\u70b9\u4e2d,\u9009\u4e00\u53f0\u63d0\u5347\u4e3amaster,\u7136\u540e\u81ea\u52a8\u4fee\u6539\u76f8\u5173\u914d\u7f6e\u3002 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u54e8\u5175\u4f18\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u54e8\u5175\u6a21\u5f0f\u57fa\u4e8e\u4e3b\u4ece\u590d\u5236\uff0c\u56e0\u6b64\u4e3b\u4ece\u590d\u5236\u7684\u4f18\u70b9\u54e8\u5175\u90fd\u5177\u5907<\/li>\n\n\n\n<li>\u54e8\u5175\u5177\u5907\u4e86\u4e3b\u4ece\u5207\u6362\u548c\u6545\u969c\u8f6c\u79fb\uff0c\u56e0\u6b64\u96c6\u7fa4\u6709\u4e86\u66f4\u9ad8\u7684\u53ef\u7528\u6027<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u54e8\u5175\u7f3a\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Redis\u8f83\u96be\u652f\u6301\u5728\u7ebf\u6269\u5bb9\uff0c\u5728\u7ebf\u6269\u5bb9\u6bd4\u8f83\u590d\u6742<\/li>\n<\/ul>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>\u4e8c\u3001\u90e8\u7f72\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u4f8b\u5b50\u4e2d\u642d\u5efa\u7684redis\u4e3a\u4e00\u4e3b\u4e24\u4ece\u5171\u4e09\u53f0\u673a\u5668\uff0c\u540c\u65f6\u5728\u8fd9\u4e09\u53f0\u673a\u5668\u4e0a\u5206\u522b\u8fd0\u884c3\u4e2a\u54e8\u5175\u5b9e\u4f8b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u673a\u5668\u4fe1\u606f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">\u673a\u5668IP<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u4e3b\/\u4ece<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u54e8\u5175<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">192.168.226.131<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u4e3b<\/td><td class=\"has-text-align-center\" data-align=\"center\">sentinel1<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">192.168.226.132<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u4ece<\/td><td class=\"has-text-align-center\" data-align=\"center\">sentinel2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"> 192.168.226.133<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u4ece<\/td><td class=\"has-text-align-center\" data-align=\"center\">sentinel3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u672c\u4f8b\u5b50\u4e2d\u901a\u8fc7yum\u7684\u65b9\u5f0f\u5b89\u88c5redis\uff0c\u7f16\u8bd1\u5b89\u88c5\u4e5f\u662f\u4e00\u6837\u7684\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u6dfb\u52a0\u8f6f\u4ef6\u5b89\u88c5\u6e90\nyum install epel-release\n# \u5b89\u88c5redis\nyum install redis -y\n# \u542f\u52a8redis\u3001\u542f\u52a8redis\u54e8\u5175\nsystemctl start redis\nsystemctl start redis-sentinel\n# \u5141\u8bb8\u5f00\u673a\u542f\u52a8\nsystemctl enable redis\nsystemctl enable redis-sentinel\n# \u4e4b\u540e\u8fdb\u884c\u914d\u7f6e\u4fee\u6539\uff1a\u4e3a\u54e8\u5175\u96c6\u7fa4\uff0c\u91cd\u542f\u542f\u52a8\u670d\u52a1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001<strong>\u4e3b\u5e93\u914d\u7f6e<\/strong>\uff0c\u7f16\u8f91\u914d\u7f6e\u6587\u4ef6vim \/etc\/redis.conf\uff0c\u4fee\u6539\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u4fee\u6539redis\u914d\u7f6e\u6587\u4ef6\uff1a\/etc\/redis.conf\n# 1. \u4fee\u6539\u7ed1\u5b9aip\u4e3a\u670d\u52a1\u5668\u5185\u7f51ip\u5730\u5740\uff0c\u505a\u7ed1\u5b9a\uff0c\u4e09\u53f0\u5404\u81ea\u586b\u5199\u5404\u81ea\u7684ip\u5730\u5740\nbind 192.168.226.131\n# 2. \u4fdd\u62a4\u6a21\u5f0f\u4fee\u6539\u4e3a\u5426\uff0c\u5141\u8bb8\u8fdc\u7a0b\u8fde\u63a5\nprotected-mode no\n# 4. \u8bbe\u5b9a\u5bc6\u7801\nrequirepass \"123456789\"\n# 5. \u8bbe\u5b9a\u4e3b\u5e93\u5bc6\u7801\u4e0e\u5f53\u524d\u5e93\u5bc6\u7801\u540c\u6b65\uff0c\u4fdd\u8bc1\u4ece\u5e93\u80fd\u591f\u63d0\u5347\u4e3a\u4e3b\u5e93\nmasterauth \"123456789\"\n# 6. \u6253\u5f00AOF\u6301\u4e45\u5316\u652f\u6301\nappendonly yes<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001<strong>\u4ece\u5e93\u914d\u7f6e<\/strong>\uff0c \u7f16\u8f91\u914d\u7f6e\u6587\u4ef6vim \/etc\/redis.conf\uff0c\u4fee\u6539\u5185\u5bb9\u5982\u4e0b\uff1a <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u57fa\u672c\u914d\u7f6e\u548c\u4e3b\u5e93\u76f8\u540c\uff0cbind  ip\u5730\u5740\u5404\u81ea\u5bf9\u5e94\u5404\u81ea\u7684\n#\u9700\u8981\u6dfb\u52a0\u4e3b\u5e93\u540c\u6b65\u914d\u7f6e\n# IP\u4e3a\u4e3b\u865a\u62df\u673a1\u7684\u5730\u5740\nslaveof 192.168.226.131 6379<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\/etc\/redis-sentinel.conf\uff08\u54e8\u5175\u914d\u7f6e\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># 1. \u7ed1\u5b9a\u7684\u5730\u5740\uff0c\u5982\u56fe\u54e8\u5175\u548credis\u5728\u4e00\u53f0\u673a\u5668\uff0c\u6b64\u5730\u5740\u53ef\u4ee5\u6ce8\u91ca\u6389\n#bind \u672c\u673aIP   \n# 2. \u4fdd\u62a4\u6a21\u5f0f\u4fee\u6539\u4e3a\u5426\uff0c\u5141\u8bb8\u8fdc\u7a0b\u8fde\u63a5\nprotected-mode no\n# 3. \u8bbe\u5b9a\u76d1\u63a7\u5730\u5740\uff0c\u4e3a\u5bf9\u5e94\u7684\u4e3bredis\u5e93\u7684\u5185\u7f51\u5730\u5740\nsentinel monitor mymaster 192.168.226.131 6379 2\n# 4. \u8bbe\u5b9a5\u79d2\u5185\u6ca1\u6709\u54cd\u5e94\uff0c\u8bf4\u660e\u670d\u52a1\u5668\u6302\u4e86,\u9700\u8981\u5c06\u914d\u7f6e\u653e\u5728sentinel monitor master 127.0.0.1 6379 1\u4e0b\u9762\nsentinel down-after-milliseconds mymaster 5000\n# 5. \u8bbe\u5b9a15\u79d2\u5185master\u6ca1\u6709\u6d3b\u8d77\u6765\uff0c\u5c31\u91cd\u65b0\u9009\u4e3e\u4e3b\nsentinel failover-timeout mymaster 15000\n# 6. \u8868\u793a\u5982\u679cmaster\u91cd\u65b0\u9009\u51fa\u6765\u540e\uff0c\u5176\u5b83slave\u8282\u70b9\u80fd\u540c\u65f6\u5e76\u884c\u4ece\u65b0master\u540c\u6b65\u7f13\u5b58\u7684\u53f0\u6570\u6709\u591a\u5c11\u4e2a\uff0c\u663e\u7136\u8be5\u503c\u8d8a\u5927\uff0c\u6240\u6709slave\u8282\u70b9\u5b8c\u6210\u540c\u6b65\u5207\u6362\u7684\u6574\u4f53\u901f\u5ea6\u8d8a\u5feb\uff0c\u4f46\u5982\u679c\u6b64\u65f6\u6b63\u597d\u6709\u4eba\u5728\u8bbf\u95ee\u8fd9\u4e9bslave\uff0c\u53ef\u80fd\u9020\u6210\u8bfb\u53d6\u5931\u8d25\uff0c\u5f71\u54cd\u9762\u4f1a\u66f4\u5e7f\u3002\u6700\u4fdd\u5b9a\u7684\u8bbe\u7f6e\u4e3a1\uff0c\u53ea\u540c\u4e00\u65f6\u95f4\uff0c\u53ea\u80fd\u6709\u4e00\u53f0\u5e72\u8fd9\u4ef6\u4e8b\uff0c\u8fd9\u6837\u5176\u5b83slave\u8fd8\u80fd\u7ee7\u7eed\u670d\u52a1\uff0c\u4f46\u662f\u6240\u6709slave\u5168\u90e8\u5b8c\u6210\u7f13\u5b58\u66f4\u65b0\u540c\u6b65\u7684\u8fdb\u7a0b\u5c06\u53d8\u6162\u3002\nsentinel parallel-syncs mymaster 2\n# 7. \u4e3b\u6570\u636e\u5e93\u5bc6\u7801,\u9700\u8981\u5c06\u914d\u7f6e\u653e\u5728sentinel monitor master 127.0.0.1 6379 1\u4e0b\u9762\nsentinel auth-pass mymaster 123456789<\/code><\/pre>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\"> \u6ce8\u610f\uff1a\u542b\u6709mymaster\u7684\u914d\u7f6e\uff0c\u90fd\u5fc5\u987b\u653e\u7f6e\u5728sentinel monitor mymaster 192.168.226.131 6379 2\u4e4b\u540e\uff0c\u5426\u5219\u4f1a\u51fa\u73b0\u95ee\u9898 , mymaster\u4e3a\u81ea\u5b9a\u4e49\u540d\u5b57<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5\u3001\u91cd\u542f\u670d\u52a1\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u542f\u52a8\u9700\u8981\u6309\u7167Master-&gt;Slave-&gt;Sentinel\u7684\u987a\u5e8f\u8fdb\u884c\u542f\u52a8\n# \u542f\u52a8redis\nsystemctl restart redis\n# \u542f\u52a8redis\u54e8\u5175\nsystemctl restart redis-sentinel<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">6\u3001\u6d4b\u8bd5\uff0c\u767b\u5f55\u5404\u4e2aredis\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u4e3b\u865a\u62df\u673a1\nredis-cli -h 192.168.226.131 -p 6379 -a 123456789\n# \u4ece\u865a\u62df\u673a2\nredis-cli -h 192.168.226.132 -p 6379 -a 123456789\n# \u4ece\u865a\u62df\u673a3\nredis-cli -h 192.168.226.133 -p 6379 -a 123456789<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u767b\u5f55\u540e\u67e5\u770b\u540c\u6b65\u72b6\u6001\u4fe1\u606f\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u8fde\u63a5\u5b8c\u6210\u540e\u8f93\u5165\u547d\u4ee4\ninfo replication\n# \u4e3b\u5e93\u663e\u793a\u5982\u4e0b\uff0c\u5373\u53ef\u7b97\u5b8c\u6210\uff08\u5305\u542b\u4e24\u4e2a\u4ece\u5e93ip\u5730\u5740\uff09\n# Replication\nrole:master\nconnected_slaves:2\nslave0:ip=192.168.226.131,port=6379,state=online,offset=11282,lag=0\nslave1:ip=192.168.226.133,port=6379,state=online,offset=11282,lag=1\nmaster_repl_offset:11282\nrepl_backlog_active:1\nrepl_backlog_size:1048576\nrepl_backlog_first_byte_offset:2\nrepl_backlog_histlen:11281\n\n# \u4ece\u5e93\u663e\u793a\u5982\u4e0b\uff0c\u5373\u53ef\u7b97\u5b8c\u6210\n# Replication\nrole:slave\nmaster_host:192.168.226.132\nmaster_port:6379\nmaster_link_status:up\nmaster_last_io_seconds_ago:1\nmaster_sync_in_progress:0\nslave_repl_offset:36535\nslave_priority:100\nslave_read_only:1\nconnected_slaves:0\nmaster_repl_offset:0\nrepl_backlog_active:0\nrepl_backlog_size:1048576\nrepl_backlog_first_byte_offset:0\nrepl_backlog_histlen:0\n\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u65f6\u4e3b\u5e93\u53ef\u4ee5\u5199\u5165\uff0c\u4ece\u5e93\u53ea\u80fd\u8bfb\u53d6\u4e0d\u80fd\u5199\u5165<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">7\u3001\u54e8\u5175\u7684\u65e5\u5fd7\u4e2d\u4e5f\u53ef\u4ee5\u770b\u5230\u4e3b\u4ece\u8282\u70b9\u7684\u4fe1\u606f\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"613\" height=\"178\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/56-1.png\" alt=\"\" class=\"wp-image-5169\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/56-1.png 613w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/56-1-300x87.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/56-1-600x174.png 600w\" sizes=\"auto, (max-width: 613px) 100vw, 613px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">8\u3001\u6d4b\u8bd5master\u8282\u70b9\u7684redis\u505c\u6b62\uff0c\u53ef\u4ee5\u53d1\u73b0\u5269\u4e0b\u7684salve\u5df2\u7ecf\u5347\u7ea7\u4e3amaster\uff0c\u5e76\u5269\u4e0b\u4e00\u4e3b\u4e00\u4ece\uff0c\u5728\u5173\u95ed\u4e00\u4e2amaster\u7684redis\uff0c\u53ef\u4ee5\u53d1\u73b0\u5269\u4e0b\u7684\u4e00\u4e2a\u4ece\u4e5f\u53d8\u6210\u4e86\u4e3b<\/p>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u5f53redis\u8fdb\u7a0b\u6062\u590d\u540e\uff0c\u539f\u6765\u7684master\u5c31\u53d8\u6210\u4e86\u73b0\u5728master\u7684slave<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u4e8e\u5e94\u7528\u8fde\u63a5redis\u95ee\u9898\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e94\u7528\u8981\u901a\u8fc7\u4e09\u4e2a\u54e8\u5175\u7684IP+\u7aef\u53e3\u6765\u8fde\u63a5redis\uff0c\u54e8\u5175\u4f1a\u9009\u62e9\u51fa\u5f53\u524d\u7684master\u8282\u70b9\u6765\u63d0\u4f9b\u670d\u52a1\uff0c\u4ece\u800c\u4fdd\u8bc1\u9ad8\u53ef\u7528<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e09\u3001\u7ed9redis\u6dfb\u52a0\u5bc6\u7801<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u9700\u8981\u7ed9redis\u6dfb\u52a0\u5bc6\u7801\u8ba4\u8bc1\uff0c\u9700\u8981\u4e09\u4e2a\u8282\u70b9\u90fd\u64cd\u4f5c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u9996\u5148\u7f16\u8f91master\u8282\u70b9\uff0c\u6dfb\u52a0\u5bc6\u7801\u8ba4\u8bc1\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>requirepass \"Redis&amp;2023\"<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u7f16\u8f91\u4e24\u4e2aslave\u8282\u70b9\uff0c\u6dfb\u52a0\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>requirepass \"Redis&amp;2023\"\nmasterauth  \"Redis&amp;2023\"\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u4fee\u6539\u4e09\u53f0\u673a\u5668\u7684\u54e8\u5175\u914d\u7f6e\u6587\u4ef6\uff0c\u6dfb\u52a0\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sentinel auth-pass mymaster Redis&amp;2023 \/\/\u6ce8\u610f\u9700\u8981\u653e\u5728sentinel monitor master 127.0.0.1 6379 1\u4e0b\u9762<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u91cd\u542fredis\u548c\u54e8\u5175\u5373\u53ef<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u4ec0\u4e48\u662f\u54e8\u5175\uff1f Redis\u7684\u54e8\u5175(sentinel) \u7cfb\u7edf\u7528\u4e8e\u7ba1\u7406\u591a\u4e2a Redis \u670d\u52a1\u5668,\u8be5\u7cfb\u7edf\u6267\u884c\u4ee5\u4e0b\u4e09 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":5173,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,25],"tags":[],"class_list":["post-5162","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-redis","category-database"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"_links":{"self":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/5162","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/comments?post=5162"}],"version-history":[{"count":18,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/5162\/revisions"}],"predecessor-version":[{"id":13736,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/5162\/revisions\/13736"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media\/5173"}],"wp:attachment":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media?parent=5162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/categories?post=5162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/tags?post=5162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}