{"id":162183,"date":"2024-11-04T12:49:27","date_gmt":"2024-11-04T04:49:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162183\/"},"modified":"2024-11-04T12:49:28","modified_gmt":"2024-11-04T04:49:28","slug":"%e6%aa%a2%e6%b8%ac-redis-%e9%9b%86%e7%be%a4%e7%a2%ba%e4%bf%9d%e9%ab%98%e5%8f%af%e7%94%a8%ef%bc%88%e6%aa%a2%e6%b8%ac-redis-%e9%9b%86%e7%be%a4%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162183\/","title":{"rendered":"\u6aa2\u6e2c Redis \u96c6\u7fa4\u78ba\u4fdd\u9ad8\u53ef\u7528\uff08\u6aa2\u6e2c redis \u96c6\u7fa4\uff09"},"content":{"rendered":"

\u6aa2\u6e2c Redis \u96c6\u7fa4\u78ba\u4fdd\u9ad8\u53ef\u7528<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u7279\u5225\u662f\u5728\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u6027\u80fd\u7684\u5834\u666f\u4e0b\uff0cRedis \u96c6\u7fa4\u7684\u90e8\u7f72\u8b8a\u5f97\u5c24\u70ba\u91cd\u8981\u3002\u7136\u800c\uff0c\u96a8\u8457\u96c6\u7fa4\u898f\u6a21\u7684\u64f4\u5927\uff0c\u5982\u4f55\u78ba\u4fdd\u5176\u7a69\u5b9a\u6027\u548c\u53ef\u7528\u6027\u6210\u70ba\u4e86\u4e00\u500b\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6aa2\u6e2c Redis \u96c6\u7fa4\uff0c\u4ee5\u78ba\u4fdd\u5176\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n

Redis \u96c6\u7fa4\u67b6\u69cb\u6982\u8ff0<\/h2>\n

Redis \u96c6\u7fa4\u662f\u4e00\u7a2e\u5206\u4f48\u5f0f\u67b6\u69cb\uff0c\u5141\u8a31\u6578\u64da\u5728\u591a\u500b Redis \u7bc0\u9ede\u4e4b\u9593\u5206\u7247\u5b58\u5132\u3002\u9019\u7a2e\u67b6\u69cb\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u53ef\u7528\u6027\uff0c\u9084\u80fd\u5920\u5728\u7bc0\u9ede\u6545\u969c\u6642\u81ea\u52d5\u9032\u884c\u6545\u969c\u8f49\u79fb\u3002Redis \u96c6\u7fa4\u7684\u57fa\u672c\u7d44\u6210\u5305\u62ec\u4e3b\u7bc0\u9ede\u548c\u5f9e\u7bc0\u9ede\uff0c\u5176\u4e2d\u4e3b\u7bc0\u9ede\u8ca0\u8cac\u8655\u7406\u5beb\u8acb\u6c42\uff0c\u800c\u5f9e\u7bc0\u9ede\u5247\u7528\u65bc\u8b80\u53d6\u8acb\u6c42\u548c\u6578\u64da\u5099\u4efd\u3002<\/p>\n

\u6aa2\u6e2c Redis \u96c6\u7fa4\u7684\u5fc5\u8981\u6027<\/h2>\n

\u96a8\u8457\u696d\u52d9\u9700\u6c42\u7684\u589e\u9577\uff0cRedis \u96c6\u7fa4\u7684\u53ef\u7528\u6027\u548c\u7a69\u5b9a\u6027\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u96c6\u7fa4\u4e2d\u7684\u67d0\u500b\u7bc0\u9ede\u51fa\u73fe\u6545\u969c\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e1f\u5931\u6216\u670d\u52d9\u4e2d\u65b7\u3002\u56e0\u6b64\uff0c\u5b9a\u671f\u6aa2\u6e2c Redis \u96c6\u7fa4\u7684\u5065\u5eb7\u72c0\u614b\u662f\u78ba\u4fdd\u9ad8\u53ef\u7528\u6027\u7684\u95dc\u9375\u6b65\u9a5f\u3002<\/p>\n

\u6aa2\u6e2c Redis \u96c6\u7fa4\u7684\u5e38\u7528\u65b9\u6cd5<\/h2>\n

1. \u4f7f\u7528 Redis CLI \u5de5\u5177<\/h3>\n

Redis \u63d0\u4f9b\u4e86\u4e00\u500b\u547d\u4ee4\u884c\u5de5\u5177\uff08CLI\uff09\uff0c\u53ef\u4ee5\u7528\u4f86\u6aa2\u67e5\u96c6\u7fa4\u7684\u72c0\u614b\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u7372\u53d6\u96c6\u7fa4\u7684\u8a73\u7d30\u4fe1\u606f\uff1a<\/p>\n

redis-cli -c cluster info<\/code><\/pre>\n
\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de\u96c6\u7fa4\u7684\u72c0\u614b\u4fe1\u606f\uff0c\u5305\u62ec\u7bc0\u9ede\u6578\u91cf\u3001\u4e3b\u7bc0\u9ede\u548c\u5f9e\u7bc0\u9ede\u7684\u72c0\u614b\u7b49\u3002\u901a\u904e\u5206\u6790\u9019\u4e9b\u4fe1\u606f\uff0c\u53ef\u4ee5\u53ca\u6642\u767c\u73fe\u6f5b\u5728\u7684\u554f\u984c\u3002<\/p>\n
2. \u76e3\u63a7\u5de5\u5177<\/h3>\n
\u9664\u4e86\u4f7f\u7528 CLI \u5de5\u5177\uff0c\u9084\u53ef\u4ee5\u5229\u7528\u4e00\u4e9b\u76e3\u63a7\u5de5\u5177\u4f86\u5be6\u6642\u76e3\u63a7 Redis \u96c6\u7fa4\u7684\u72c0\u614b\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 Redis Monitor<\/a> \u547d\u4ee4\u53ef\u4ee5\u5be6\u6642\u67e5\u770b\u6240\u6709\u8acb\u6c42\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5e6b\u52a9\u7ba1\u7406\u54e1\u5feb\u901f\u5b9a\u4f4d\u554f\u984c\u3002<\/p>\n
3. \u81ea\u52d5\u5316\u6aa2\u6e2c\u8173\u672c<\/h3>\n
\u70ba\u4e86\u63d0\u9ad8\u6aa2\u6e2c\u6548\u7387\uff0c\u53ef\u4ee5\u7de8\u5beb\u81ea\u52d5\u5316\u6aa2\u6e2c\u8173\u672c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Python \u8173\u672c\u793a\u4f8b\uff0c\u7528\u65bc\u6aa2\u67e5 Redis \u96c6\u7fa4\u7684\u5065\u5eb7\u72c0\u614b\uff1a<\/p>\n
import redis\n\ndef check_redis_cluster(nodes):\n    for node in nodes:\n        try:\n            r = redis.Redis(host=node['host'], port=node['port'])\n            r.ping()\n            print(f\"Node {node['host']}:{node['port']} is healthy.\")\n        except redis.ConnectionError:\n            print(f\"Node {node['host']}:{node['port']} is down!\")\n\nnodes = [{'host': '127.0.0.1', 'port': 7000}, {'host': '127.0.0.1', 'port': 7001}]\ncheck_redis_cluster(nodes)<\/code><\/pre>\n
\u9019\u6bb5\u4ee3\u78bc\u5c07\u6aa2\u67e5\u6307\u5b9a\u7684 Redis \u7bc0\u9ede\u662f\u5426\u53ef\u7528\uff0c\u4e26\u8f38\u51fa\u76f8\u61c9\u7684\u5065\u5eb7\u72c0\u614b\u3002<\/p>\n
\u6545\u969c\u8f49\u79fb\u8207\u6062\u5fa9<\/h2>\n
\u5728\u6aa2\u6e2c\u5230\u67d0\u500b\u7bc0\u9ede\u6545\u969c\u5f8c\uff0cRedis \u96c6\u7fa4\u80fd\u5920\u81ea\u52d5\u9032\u884c\u6545\u969c\u8f49\u79fb\u3002\u9019\u610f\u5473\u8457\u5f9e\u7bc0\u9ede\u5c07\u81ea\u52d5\u63d0\u5347\u70ba\u4e3b\u7bc0\u9ede\uff0c\u78ba\u4fdd\u670d\u52d9\u7684\u6301\u7e8c\u53ef\u7528\u6027\u3002\u7ba1\u7406\u54e1\u61c9\u5b9a\u671f\u6aa2\u67e5\u6545\u969c\u8f49\u79fb\u7684\u914d\u7f6e\uff0c\u4ee5\u78ba\u4fdd\u5176\u6b63\u5e38\u904b\u884c\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u6aa2\u6e2c Redis \u96c6\u7fa4\u7684\u5065\u5eb7\u72c0\u614b\u662f\u78ba\u4fdd\u9ad8\u53ef\u7528\u6027\u7684\u95dc\u9375\u6b65\u9a5f\u3002\u901a\u904e\u4f7f\u7528 Redis CLI \u5de5\u5177\u3001\u76e3\u63a7\u5de5\u5177\u548c\u81ea\u52d5\u5316\u6aa2\u6e2c\u8173\u672c\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u53ca\u6642\u767c\u73fe\u4e26\u89e3\u6c7a\u6f5b\u5728\u554f\u984c\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9078\u64c7\u5408\u9069\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd Redis \u96c6\u7fa4\u5728\u6700\u4f73\u74b0\u5883\u4e2d\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6aa2\u6e2c Redis \u96c6\u7fa4\u4ee5\u78ba\u4fdd\u9ad8\u53ef\u7528\u6027\uff0c\u900f\u904e\u6709\u6548\u7684\u76e3\u63a7\u548c\u6545\u969c\u6392\u9664\uff0c\u63d0\u5347\u7cfb\u7d71\u7a69\u5b9a\u6027\u8207\u6027\u80fd\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-162183","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162183","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=162183"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162183\/revisions"}],"predecessor-version":[{"id":162184,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162183\/revisions\/162184"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}