{"id":183102,"date":"2024-11-10T02:01:21","date_gmt":"2024-11-09T18:01:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183102\/"},"modified":"2024-11-10T02:01:22","modified_gmt":"2024-11-09T18:01:22","slug":"%e5%af%a6%e7%8f%beredis%e9%81%b7%e7%a7%bb%e7%b0%a1%e6%bd%94%e7%9a%84%e4%bb%a3%e7%a2%bc%e5%af%a6%e7%8f%be%ef%bc%88redis%e9%81%b7%e7%a7%bb%e4%bb%a3%e7%a2%bc%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183102\/","title":{"rendered":"\u5be6\u73feRedis\u9077\u79fb\u7c21\u6f54\u7684\u4ee3\u78bc\u5be6\u73fe\uff08redis\u9077\u79fb\u4ee3\u78bc\uff09"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e7%8f%beredis%e9%81%b7%e7%a7%bb%e7%b0%a1%e6%bd%94%e7%9a%84%e4%bb%a3%e7%a2%bc%e5%af%a6%e7%8f%be%ef%bc%88redis%e9%81%b7%e7%a7%bb%e4%bb%a3%e7%a2%bc%ef%bc%89-dqmobADagT\">\u5be6\u73feRedis\u9077\u79fb\u7c21\u6f54\u7684\u4ee3\u78bc\u5be6\u73fe\uff08redis\u9077\u79fb\u4ee3\u78bc\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u3002\u96a8\u8457\u696d\u52d9\u7684\u589e\u9577\uff0c\u53ef\u80fd\u9700\u8981\u5c07Redis\u6578\u64da\u5f9e\u4e00\u500b\u5be6\u4f8b\u9077\u79fb\u5230\u53e6\u4e00\u500b\u5be6\u4f8b\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u7c21\u6f54\u5730\u5be6\u73feRedis\u7684\u9077\u79fb\u4ee3\u78bc\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81redis%e9%81%b7%e7%a7%bb-dqmobADagT\">\u70ba\u4ec0\u9ebc\u9700\u8981Redis\u9077\u79fb<\/h2>\n<p>Redis\u9077\u79fb\u7684\u539f\u56e0\u6709\u5f88\u591a\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u5347\u7d1a\u5230\u66f4\u9ad8\u6027\u80fd\u7684\u4f3a\u670d\u5668\u3002<\/li>\n<li>\u6578\u64da\u5206\u7247\u4ee5\u63d0\u9ad8\u53ef\u64f4\u5c55\u6027\u3002<\/li>\n<li>\u6578\u64da\u5099\u4efd\u548c\u6062\u5fa9\u3002<\/li>\n<li>\u7dad\u8b77\u548c\u6545\u969c\u6392\u9664\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e9%81%b7%e7%a7%bb%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%96%b9%e6%b3%95-dqmobADagT\">Redis\u9077\u79fb\u7684\u57fa\u672c\u65b9\u6cd5<\/h2>\n<p>\u5728\u9032\u884cRedis\u9077\u79fb\u6642\uff0c\u901a\u5e38\u6709\u5e7e\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u9078\u64c7\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528Redis\u7684\u5167\u5efa\u547d\u4ee4\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u547d\u4ee4\u4f86\u652f\u6301\u6578\u64da\u7684\u5c0e\u51fa\u548c\u5c0e\u5165\uff0c\u4f8b\u5982DUMP\u548cRESTORE\u3002<\/li>\n<li><strong>\u4f7f\u7528RDB\u5feb\u7167\uff1a<\/strong>\u53ef\u4ee5\u901a\u904e\u751f\u6210RDB\u5feb\u7167\u4f86\u5099\u4efd\u6578\u64da\uff0c\u7136\u5f8c\u5728\u65b0\u5be6\u4f8b\u4e2d\u52a0\u8f09\u3002<\/li>\n<li><strong>\u4f7f\u7528AOF\u65e5\u8a8c\uff1a<\/strong>\u5982\u679c\u555f\u7528\u4e86AOF\uff08Append Only File\uff09\uff0c\u53ef\u4ee5\u901a\u904e\u91cd\u653e\u65e5\u8a8c\u4f86\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5ba2\u6236\u7aef\u4ee3\u78bc\uff1a<\/strong>\u7de8\u5beb\u81ea\u5b9a\u7fa9\u4ee3\u78bc\u4f86\u5f9e\u4e00\u500bRedis\u5be6\u4f8b\u8b80\u53d6\u6578\u64da\u4e26\u5beb\u5165\u5230\u53e6\u4e00\u500b\u5be6\u4f8b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b0%a1%e6%bd%94%e7%9a%84redis%e9%81%b7%e7%a7%bb%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-dqmobADagT\">\u7c21\u6f54\u7684Redis\u9077\u79fb\u4ee3\u78bc\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Python\u548cRedis-py\u5eab\u7684\u7c21\u55ae\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5c07\u6578\u64da\u5f9e\u4e00\u500bRedis\u5be6\u4f8b\u9077\u79fb\u5230\u53e6\u4e00\u500b\u5be6\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230\u6e90Redis\u5be6\u4f8b\nsource_redis = redis.StrictRedis(host='source_host', port=6379, db=0)\n\n# \u9023\u63a5\u5230\u76ee\u6a19Redis\u5be6\u4f8b\ntarget_redis = redis.StrictRedis(host='target_host', port=6379, db=0)\n\n# \u7372\u53d6\u6240\u6709\u9375\nkeys = source_redis.keys('*')\n\n# \u904d\u6b77\u6240\u6709\u9375\u4e26\u9077\u79fb\u6578\u64da\nfor key in keys:\n    value = source_redis.dump(key)  # \u7372\u53d6\u9375\u7684\u503c\n    target_redis.restore(key, 0, value)  # \u5c07\u503c\u6062\u5fa9\u5230\u76ee\u6a19\u5be6\u4f8b\n<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u9023\u63a5\u5230\u6e90\u548c\u76ee\u6a19Redis\u5be6\u4f8b\uff0c\u7136\u5f8c\u7372\u53d6\u6240\u6709\u7684\u9375\uff0c\u63a5\u8457\u4f7f\u7528DUMP\u547d\u4ee4\u7372\u53d6\u6bcf\u500b\u9375\u7684\u503c\uff0c\u6700\u5f8c\u4f7f\u7528RESTORE\u547d\u4ee4\u5c07\u503c\u5beb\u5165\u5230\u76ee\u6a19\u5be6\u4f8b\u4e2d\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-dqmobADagT\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u9032\u884cRedis\u9077\u79fb\u6642\uff0c\u6709\u5e7e\u500b\u6ce8\u610f\u4e8b\u9805\u9700\u8981\u8003\u616e\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u76ee\u6a19Redis\u5be6\u4f8b\u7684\u914d\u7f6e\u8207\u6e90\u5be6\u4f8b\u76f8\u5bb9\u3002<\/li>\n<li>\u5728\u9077\u79fb\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u6703\u5f71\u97ff\u61c9\u7528\u7684\u6027\u80fd\uff0c\u5efa\u8b70\u5728\u4f4e\u5cf0\u671f\u9032\u884c\u3002<\/li>\n<li>\u8003\u616e\u6578\u64da\u7684\u4e00\u81f4\u6027\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\u3002<\/li>\n<li>\u6e2c\u8a66\u9077\u79fb\u904e\u7a0b\uff0c\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\u548c\u6b63\u78ba\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-dqmobADagT\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u9077\u79fb\u904e\u7a0b\u53ef\u4ee5\u901a\u904e\u7c21\u55ae\u7684\u4ee3\u78bc\u5be6\u73fe\uff0c\u7121\u8ad6\u662f\u4f7f\u7528\u5167\u5efa\u547d\u4ee4\u9084\u662f\u81ea\u5b9a\u7fa9\u4ee3\u78bc\uff0c\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u90fd\u80fd\u6709\u6548\u5730\u5b8c\u6210\u6578\u64da\u7684\u8f49\u79fb\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u548c\u7a69\u5b9a\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u4f86\u904b\u884cRedis\u5be6\u4f8b\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4e86\u89e3\u5982\u4f55\u9032\u884cRedis\u9077\u79fb\u5c07\u6709\u52a9\u65bc\u78ba\u4fdd\u696d\u52d9\u7684\u6301\u7e8c\u904b\u884c\u548c\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u7c21\u6f54\u7684Redis\u9077\u79fb\u4ee3\u78bc\u5be6\u73fe\uff0c\u8f15\u9b06\u5b8c\u6210\u6578\u64da\u9077\u79fb\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u6548\u7387\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-183102","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183102","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=183102"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183102\/revisions"}],"predecessor-version":[{"id":183103,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183102\/revisions\/183103"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}