{"id":33513,"date":"2023-12-29T10:26:13","date_gmt":"2023-12-19T22:21:57","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8e-redis\/"},"modified":"2024-05-04T15:50:34","modified_gmt":"2024-05-04T07:50:34","slug":"%e5%85%b3%e4%ba%8e-redis","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8e-redis\/","title":{"rendered":"\u5173\u4e8e Redis"},"content":{"rendered":"

\u7531\u4e8e\u6211\u6ca1\u6709Redis\u7684\u7ecf\u9a8c\uff0c\u6240\u4ee5\u6211\u4f1a\u5728\u5b66\u4e60\u8fc7\u7a0b\u4e2d\u505a\u4e00\u4e9b\u7b14\u8bb0\u3002<\/p>\n

\u7279\u70b9<\/h1>\n

Redis\u306f\u30a4\u30f3\u30e1\u30e2\u30ea\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3057\u3066\u5229\u7528\u3055\u308c\u308b BSD \u3067\u3059\u3002<\/p>\n

\u4e00\u822c\u7684\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u3001\u30c7\u30a3\u30b9\u30af(\u30b9\u30c8\u30ec\u30fc\u30b8)\u306b\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3057\u3001\u30c7\u30a3\u30b9\u30af\u4e0a\u306e\u30c7\u30fc\u30bf\u3092\u30e1\u30e2\u30ea\u4e0a\u304b\u3089\u8aad\u307f\u8fbc\u307f\u3001\u30e1\u30e2\u30ea\u4e0a\u306e\u30c7\u30fc\u30bf\u3092CPU\u3067\u51e6\u7406\u3059\u308b\u3068\u3044\u3046\u6d41\u308c\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002\u3053\u306e\u52d5\u4f5c\u30d7\u30ed\u30bb\u30b9\u306b\u5bfe\u6bd4\u3057\u3066\u30a4\u30f3\u30e1\u30e2\u30ea\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u30c7\u30fc\u30bf\u30b9\u30c8\u30ec\u30fc\u30b8\u7528\u306e\u30e1\u30a4\u30f3\u30e1\u30e2\u30ea\u4e0a\u306b\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3057\u3001\u30e1\u30e2\u30ea\u4e0a\u306e\u30c7\u30fc\u30bf\u3092CPU\u3067\u51e6\u7406\u3057\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u306f\u3001RDB \u3088\u308a\u3082 Redis \u306f\u9ad8\u901f\u3067\u3042\u308b\u3068\u8a00\u308f\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002
\nRDB\u306e\u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb\u306e\u3088\u3046\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u305f\u30c7\u30fc\u30bf\u306b\u53c2\u7167\u30c7\u30fc\u30bf\u304c\u7121\u3044\u3082\u306e\u306f\u30c7\u30a3\u30b9\u30af\u304b\u3089\u8aad\u307f\u53d6\u308a\u3059\u308b\u8a33\u3067\u306f\u306a\u3044\u70ba\u3001\u30e1\u30e2\u30ea\u306e\u5bb9\u91cf\u5185\u306b\u5168\u3066\u306e\u30c7\u30fc\u30bf\u3092\u53ce\u3081\u308b\u5fc5\u8981\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

NoSQL \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3042\u308a KVS \u3067\u3059\u3002<\/p>\n

NoSQL (\u975e\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb) \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f RDB(\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9)\u306e\u5bfe\u7fa9\u3067\u3001RDB \u306e\u3088\u3046\u306b\u8868\u5f62\u5f0f\u306e\u95a2\u4fc2\u30e2\u30c7\u30eb\u3067\u306f\u306a\u3044\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092 NoSQL \u3068\u3057\u3066\u7dcf\u79f0\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001KVS(Key-Value-Store) \u306f\u3001\u30ad\u30fc\u306b\u5bfe\u3057\u3066\u5024(value)\u3092\u66f8\u304d\u8fbc\u307f\u3001\u30ad\u30fc\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u5024\u3092\u8aad\u307f\u51fa\u3059\u4e8b\u304c\u51fa\u6765\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3059\u3002\u306a\u306e\u3067\u3001NoSQL \u306e\u4e00\u7a2e\u3067\u3042\u308b KVS \u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u304c\u9069\u8a9e\u304b\u3068\u601d\u3044\u307e\u3059\u3002
\nKVS \u306f\u30ad\u30fc\u540c\u58eb\u306b\u95a2\u9023\u6027\u304c\u306a\u3044\u5206\u3001\u5206\u6563\u5316(\u8907\u6570\u53f0\u306e\u30b5\u30fc\u30d0\u3092\u4f7f\u7528\uff09\u3059\u308b\u30b3\u30b9\u30c8\u304c\u4f4e\u304f\u306a\u308b\u7279\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u306a\u304a\u3001\u8010\u969c\u5bb3\u6027\u3068\u3057\u3066\u306e\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u5206\u6563\u5316\u3068\u306f\u30c7\u30fc\u30bf\u306e\u914d\u7f6e\u5148\u3092\u8868\u73fe\u3057\u3066\u304a\u308a\u3001a\u30b5\u30fc\u30d0\u3068b\u30b5\u30fc\u30d0\u306b\u306f\u5225\u3005\u306e\u30c7\u30fc\u30bf\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u4e8b\u3092\u793a\u3057\u307e\u3059\u3002\u5f8c\u8ff0\u306b\u6319\u3052\u308b Redis cluster\u3001Redis Replication \u304c\u3053\u308c\u306b\u8a72\u5f53\u3057\u307e\u3059\u3002<\/p>\n

client\/server\u30e2\u30c7\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n

\u8907\u6570\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u304c\u53ef\u80fd\u3067\u3059\u3002client \u304b\u3089TCP\/IP (defalut port:6379) \u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u5074\u306e Redis \u304c\u7d50\u679c\u3092\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u3057\u3066 client(\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074)\u306b\u8fd4\u3057\u307e\u3059\u3002<\/p>\n

\u6c38\u7d9a\u7684\u306b\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3059\u308b\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

KVS \u306b\u306f\u3001\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3059\u308b\u89b3\u70b9\u304b\u3089\u63ee\u767a\u6027KVS\u3068\u6c38\u7d9a\u6027KVS\u306b\u5206\u304b\u308c\u307e\u3059\u3002
\nRedis \u306f\u3001\u30e1\u30a4\u30f3\u30e1\u30e2\u30ea\u306e\u30c7\u30fc\u30bf\u304c\u63ee\u767a\u6027\u306a\u306e\u3067\u3001\u6642\u9593\u304c\u7d4c\u3064\u3068\u30c7\u30fc\u30bf\u304c\u6d88\u3048\u3066\u3057\u307e\u3046 \u63ee\u767a\u6027KVS \u306b\u5206\u985e\u3055\u308c\u308b\u3088\u3046\u3067\u3059\u304c\u3001Redis \u306f\u30e1\u30e2\u30ea\u4e0a\u306e\u30c7\u30fc\u30bf\u3092\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u683c\u7d0d\u3057\u3066\u30c7\u30fc\u30bf\u3092\u6c38\u7d9a\u7684\u306b\u4fdd\u6301\u3059\u308b\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u6784\u6210\u548c\u89c4\u683c<\/h1>\n

\u4f7f\u7528\u5185\u5b58<\/h3>\n

Redis\u53ef\u4ee5\u5728\u5185\u5b58\u4e2d\u8fdb\u884c\u5904\u7406\uff0c\u56e0\u6b64\u53ef\u4ee5\u8bbe\u7f6e\u7269\u7406\u5185\u5b58\u7684\u4e0a\u9650\u503c\uff0c\u5e76\u8bbe\u7f6e\u8d85\u8fc7\u4e0a\u9650\u503c\u65f6\u7684\u5904\u7406\u884c\u4e3a\u3002<\/p>\n

\n
\u30dd\u30ea\u30b7\u30fc\u6319\u52d5noeviction\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u304c\u5236\u9650\u306b\u9054\u3057\u3066\u304a\u308a\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u8ffd\u52a0\u306e\u30e1\u30e2\u30ea\u3092\u8981\u6c42\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3088\u3046\u3068\u3057\u305f\u5834\u5408\u306f\u30a8\u30e9\u30fc\u3092\u8fd4\u3059\u3002allkeys-lru\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u306e\u30b9\u30da\u30fc\u30b9\u3092\u7a7a\u3051\u308b\u305f\u3081\u3001\u3082\u3063\u3068\u3082\u6700\u8fd1\u4f7f\u308f\u308c\u3066\u3044\u306a\u3044(LRU)\u30ad\u30fc\u304b\u3089\u524a\u9664\u3059\u308b\u3002\u3000volatile-lru\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u306e\u30b9\u30da\u30fc\u30b9\u3092\u7a7a\u3051\u308b\u305f\u3081\u3001expire set \u304c\u6307\u5b9a\u3055\u308c\u305f\u30ad\u30fc\u304c\u6307\u5b9a\u3055\u308c\u305f\u3082\u3063\u3068\u3082\u6700\u8fd1\u4f7f\u308f\u308c\u3066\u3044\u306a\u3044(LRU)\u30ad\u30fc\u304b\u3089\u524a\u9664\u3059\u308b\u3002volatile-random\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u306e\u30b9\u30da\u30fc\u30b9\u3092\u7a7a\u3051\u308b\u305f\u3081\u3001expire set \u304c\u6307\u5b9a\u3055\u308c\u305f\u30e9\u30f3\u30c0\u30e0\u306a\u30ad\u30fc\u3092\u9078\u3093\u3067\u524a\u9664\u3059\u308b\u3002<\/div>\n<\/div>\n

\u6570\u636e\u7ed3\u6784<\/h3>\n

Redis \u304c\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u30c7\u30fc\u30bf\u69cb\u9020\u306f\u4ee5\u4e0b\u3067\u3059\u3002
\n\u30c7\u30fc\u30bf\u69cb\u9020\u3068\u306f\u30c7\u30fc\u30bf\u3092\u52b9\u679c\u7684\u306b\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u3001\u4e00\u5b9a\u306e\u65b9\u5f0f\u306b\u6cbf\u3063\u3066\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3059\u308b\u5f62\u5f0f\u3092\u8868\u73fe\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\n
\u30c7\u30fc\u30bf\u578b\u6982\u8981StringsKey \u3068 Value\u304c 1\u5bfe1\u3067\u7ba1\u7406\u3055\u308c\u308b\u30c7\u30fc\u30bf\u578b\u3002Lists1\u3064\u306eKey\u306b\u5bfe\u3057\u3066Value\u3092\u8907\u6570\u7ba1\u7406\u3057\u3001\u9806\u756a\u3092\u4ed8\u3051\u308b\u578b\u3002\u30ea\u30b9\u30c8\u306e\u5148\u982d(Left)\u307e\u305f\u306f\u672b\u5c3e(Right)\u304b\u3089\u5024\u3092\u633f\u5165\u3068\u53d6\u308a\u51fa\u3057\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3002Sets1\u3064\u306eKey\u306b\u5bfe\u3057\u3066Value\u3092\u8907\u6570\u7ba1\u7406\u3067\u304d\u308b\u70b9\u306fList\u578b\u3068\u540c\u69d8\u3067\u3059\u304c\u3001\u9806\u756a\u304c\u7121\u304f\u3001\u7570\u306a\u308bKey\u3067\u7ba1\u7406\u3055\u308c\u305f\u30c7\u30fc\u30bf\u7fa4\u540c\u58eb\u306e\u3001\u548c\u30fb\u5dee\u30fb\u7a4d\u3092\u7b97\u51fa\u3067\u304d\u308b\u3002Hashes\u89aaKey\u3001\u5b50Key\u3001Value\u3067\u7ba1\u7406\u3055\u308c\u308b\u30c7\u30fc\u30bf\u578b\u3002Sorted setsList\u578b\u306b\u8ffd\u52a0\u3057\u3066\u7279\u5b9a\u306e\u9806\u756a\u306b\u4e26\u3093\u3060\u5f62\u3067\u30c7\u30fc\u30bf\u7ba1\u7406\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3002Bitmaps and HyperLogLogsString\u306b\u57fa\u3065\u304f\u30c7\u30fc\u30bf\u578b\u3067\u3042\u308b\u304c\u3001\u72ec\u81ea\u306e\u30bb\u30de\u30f3\u30c6\u30a3\u30af\u30b9\u3092\u6301\u3064\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u3068HyperLogLog\u3082\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u308b\u3002<\/p>\n<\/div>\n<\/div>\n

\u5355\u7ebf\u7a0b<\/h3>\n

\u7531\u4e8eRedis\u662f\u5355\u7ebf\u7a0b\u7684\uff0c\u6240\u4ee5\u65e0\u6cd5\u8fdb\u884c\u50cf\u5176\u4ed6RDB\u90a3\u6837\u7684\u5e76\u884c\u5904\u7406\u3002\u5b83\u6bcf\u6b21\u53ea\u80fd\u6267\u884c\u4e00\u4e2a\u7ebf\u7a0b\u7684\u5904\u7406\u3002<\/p>\n

\u6570\u636e\u5e93 (databases)<\/h3>\n

\u5728\u4e00\u4e2aRedis\u670d\u52a1\u5668\u4e0a\u53ef\u4ee5\u521b\u5efa\u591a\u4e2a\u6570\u636e\u5e93\u3002\u8fd9\u4e9b\u6570\u636e\u5e93\u5185\u90e8\u5b58\u50a8\u4ee5\u952e\u503c\u5bf9\u5f62\u5f0f\u7684\u6570\u636e\u3002<\/p>\n

Redis\u670d\u52a1\u5668\u7684\u591a\u53f0\u914d\u7f6e<\/h3>\n

Redis Cluster<\/p>\n

\u30b7\u30e3\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u3092\u8907\u6570\u306eRedis\u30b5\u30fc\u30d0\u306b\u81ea\u52d5\u7684\u306b\u5206\u6563\u3059\u308b\u4e8b\u304c\u51fa\u6765\u307e\u3059\u3002
\n\u307e\u305f\u3001\u30d5\u30a7\u30fc\u30eb\u30aa\u30fc\u30d0\u30fc\u6a5f\u80fd\u3068\u3057\u3066\u3001\u81ea\u52d5\u7684\u306b\u30b9\u30ec\u30fc\u30d6\u30ce\u30fc\u30c9\u304c\u30de\u30b9\u30bf\u30fc\u30ce\u30fc\u30c9\u306b\u6607\u683c\u3059\u308b\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002
\n\u306a\u304a\u3001redis cluster\u306f\u30b9\u30ed\u30c3\u30c8\u3068\u547c\u3070\u308c\u308b\u756a\u53f7\u3067\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3057\u3001\u30b9\u30ed\u30c3\u30c8\u306e\u756a\u53f7\u306b\u6cbf\u3063\u3066\u3044\u305a\u308c\u304b\u306e\u30ce\u30fc\u30c9\u306b\u30c7\u30fc\u30bf\u304c\u683c\u7d0d\u3055\u308c\u307e\u3059\u3002
\n\u8ca0\u8377\u5206\u6563\u3084\u53ef\u7528\u6027\u306b\u7279\u5316\u3057\u305f\u69cb\u6210\u306f\u3001 Cluster\u69cb\u6210\u3092\u9078\u3073\u307e\u3059\u304c\u3001\u30ce\u30fc\u30c9\u30c0\u30a6\u30f3\u6642\u306e\u4e00\u6642\u7684\u306a\u30c7\u30fc\u30bf\u53c2\u7167\u4e0d\u53ef\u304c\u53ef\u80fd\u6027\u3068\u3057\u3066\u3042\u308a\u307e\u3059\u3002<\/p>\n

Redis Replication<\/p>\n

Redis \u306e\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u30de\u30b9\u30bf\u30fc\u30ec\u30d7\u30ea\u30ab\u306e\u69cb\u6210\u3067\u975e\u540c\u671f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u304c\u3001\u8aad\u307f\u53d6\u308a\u5074\u306f\u3001\u30de\u30b9\u30bf\u30fc\u3068\u5b9a\u671f\u7684\u306b\u53d7\u4fe1\u3057\u305f\u30c7\u30fc\u30bf\u306e\u91cf\u3092\u975e\u540c\u671f\u7684\u306b\u78ba\u8a8d\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001Redis Replication \u306f\u81ea\u52d5\u306e\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u6a5f\u80fd\u3092\u4fdd\u6301\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u624b\u52d5\u3067\u306e\u5207\u308a\u66ff\u3048\u306b\u306a\u308a\u307e\u3059\u3002
\nRedis \u304c\u30c0\u30a6\u30f3\u3057\u3066\u3082\u6025\u3044\u3067\u5fa9\u65e7\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u306a\u3044\u554f\u984c\u306a\u3044\u5834\u5408\u306b\u306f Replication \u306e\u30b7\u30f3\u30d7\u30eb\u69cb\u6210\u3092\u9078\u3073\u307e\u3059\u3002<\/p>\n

Redis Sentinel<\/p>\n

\u30b5\u30fc\u30d0\u306e\u6b7b\u6d3b\u76e3\u8996\u3084\u901a\u77e5\u6a5f\u80fd\u63d0\u4f9b\u3055\u308c\u3066\u304a\u308a\u3001\u76e3\u8996\u5bfe\u8c61\u306e\u30b5\u30fc\u30d0\u304c\u843d\u3061\u305f\u5834\u5408\u306b\u81ea\u52d5\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u306a\u3069\u304c\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\n\u76e3\u8996\u5bfe\u8c61\u306e\u30de\u30b9\u30bf\u30fc\u306b\u5bfe\u3057\u3066\u8907\u6570\u306eSentinel\u30d7\u30ed\u30bb\u30b9\u3092\u8d77\u52d5\u3055\u305b\u3066\u304a\u304d\u3001\u30de\u30b9\u30bf\u30fc\u306e\u60c5\u5831\u3092\u5171\u6709\u3057\u3042\u3044\u307e\u3059\u3002\u30de\u30b9\u30bf\u30fc\u304c\u30c0\u30a6\u30f3\u3057\u305f\u969b\u306b\u3001\u6295\u7968\u65b9\u5f0f\u3067\u904e\u534a\u6570\u4ee5\u4e0a\u306eSentinel\u30d7\u30ed\u30bb\u30b9\u304c\u30c0\u30a6\u30f3\u3057\u305f\u3068\u5224\u65ad\u3059\u308b\u3068\u81ea\u52d5\u7684\u306b\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u3057\u307e\u3059\u3002
\n\u30d5\u30a7\u30fc\u30eb\u30aa\u30fc\u30d0\u30fc\u306e\u6a5f\u80fd\u3068\u3001\u30d5\u30a7\u30fc\u30eb\u30aa\u30fc\u30d0\u30fc\u306e\u5fa9\u65e7\u6642\u9593\u304c\u8a31\u3055\u308c\u308b\u306e\u3067\u3042\u308c\u3070\u3001Sentinel \u69cb\u6210\u306a\u3069\u3092\u9078\u3073\u307e\u3059\u3002<\/p>\n

\u6570\u636e\u5907\u4efd<\/h3>\n

\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u548c\u8bbe\u7f6e\u53c2\u6570\uff0c\u5728\u6307\u5b9a\u7684\u65f6\u95f4\u95f4\u9694\u5185\u5c06Redis\u670d\u52a1\u5668\u7684\u6240\u6709\u6570\u636e\u4fdd\u5b58\u4e3a.rdb\u6587\u4ef6\u683c\u5f0f\u7684\u5feb\u7167\uff08\u70b9\u5bf9\u70b9\uff09\u3002
\n\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u901a\u8fc7\u542f\u7528AOF\uff08\u8ffd\u52a0\u5199\u5165\u6587\u4ef6\uff09\u8bbe\u7f6e\uff0c\u5c06\u63a5\u6536\u5230\u7684\u6240\u6709\u5199\u5165\u64cd\u4f5c\u8bb0\u5f55\u5230\u6587\u4ef6\u4e2d\uff0c\u5728\u670d\u52a1\u5668\u542f\u52a8\u65f6\u8fdb\u884c\u6062\u590d\uff0c\u91cd\u65b0\u6784\u5efa\u539f\u59cb\u6570\u636e\u96c6\u3002<\/p>\n

\u9a8c\u8bc1<\/h1>\n

\u6839\u636e\u4e0a\u8ff0\u5185\u5bb9\uff0c\u6211\u4f1a\u5728AWS\u7684EC2\uff08ubuntu\uff09\u4e0a\u5b89\u88c5Redis\u670d\u52a1\u5668\u5e76\u8fdb\u884c\u5c1d\u8bd5\u3002<\/p>\n

sudo apt install redis-server\r\nredis-server --version\r\n> Redis server v=5.0.7 sha=00000000:0 malloc=jemalloc-5.2.1 bits=64 build=636cde3b5c7a3923\r\n<\/code><\/pre>\n
Redis\u7684\u8bbe\u7f6e\u7531\/etc\/redis\/redis.conf\u6587\u4ef6\u8fdb\u884c\u7ba1\u7406\u3002
\n\u4e3a\u4e86\u8282\u7701\u7bc7\u5e45\uff0c\u53ea\u786e\u8ba4\u5df2\u542f\u7528\u7684\u8bbe\u7f6e\u3002<\/p>\n
cat redis.conf | grep -v \"#\"\r\n\r\nbind 127.0.0.1 ::1\r\nprotected-mode yes\r\nport 6379\r\ntcp-backlog 511\r\ntimeout 0\r\ntcp-keepalive 300\r\ndaemonize yes\r\nsupervised no\r\npidfile \/var\/run\/redis\/redis-server.pid\r\nloglevel notice\r\nlogfile \/var\/log\/redis\/redis-server.log\r\ndatabases 16\r\nalways-show-logo yes\r\nsave 900 1\r\nsave 300 10\r\nsave 60 10000\r\nstop-writes-on-bgsave-error yes\r\nrdbcompression yes\r\nrdbchecksum yes\r\ndbfilename dump.rdb\r\ndir \/var\/lib\/redis\r\nreplica-serve-stale-data yes\r\nreplica-read-only yes\r\nrepl-diskless-sync no\r\nrepl-diskless-sync-delay 5\r\nrepl-disable-tcp-nodelay no\r\nreplica-priority 100\r\nlazyfree-lazy-eviction no\r\nlazyfree-lazy-expire no\r\nlazyfree-lazy-server-del no\r\nreplica-lazy-flush no\r\nappendonly no\r\nappendfilename \"appendonly.aof\"\r\nappendfsync everysec\r\nno-appendfsync-on-rewrite no\r\nauto-aof-rewrite-percentage 100\r\nauto-aof-rewrite-min-size 64mb\r\naof-load-truncated yes\r\naof-use-rdb-preamble yes\r\nlua-time-limit 5000\r\nslowlog-log-slower-than 10000\r\nslowlog-max-len 128\r\nlatency-monitor-threshold 0\r\nnotify-keyspace-events \"\"\r\nhash-max-ziplist-entries 512\r\nhash-max-ziplist-value 64\r\nlist-max-ziplist-size -2\r\nlist-compress-depth 0\r\nset-max-intset-entries 512\r\nzset-max-ziplist-entries 128\r\nzset-max-ziplist-value 64\r\nhll-sparse-max-bytes 3000\r\nstream-node-max-bytes 4096\r\nstream-node-max-entries 100\r\nactiverehashing yes\r\nclient-output-buffer-limit normal 0 0 0\r\nclient-output-buffer-limit replica 256mb 64mb 60\r\nclient-output-buffer-limit pubsub 32mb 8mb 60\r\nhz 10\r\ndynamic-hz yes\r\naof-rewrite-incremental-fsync yes\r\nrdb-save-incremental-fsync yes\r\n<\/code><\/pre>\n
\u6211\u53ea\u9700\u8981\u786e\u8ba4\u4e00\u4e0b\u91cd\u8981\u7684\u8bbe\u7f6e\u3002<\/p>\n
\n
\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u610f\u5473bind\u30d0\u30a4\u30f3\u30c9\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u9650\u5b9a\u3067\u304d\u308b\u3002\u30c7\u30d5\u30a9\u30eb\u30c8 127.0.0.1 \u306f\u30ed\u30fc\u30ab\u30eb\u30eb\u30fc\u30d7\u30d0\u30c3\u30af\u3067\u3001\u8907\u6570\u6307\u5b9a\u306f\u30b9\u30da\u30fc\u30b9 IP \u3067\u53ef\u80fdport\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5411\u3051\u30dd\u30fc\u30c8\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30dd\u30fc\u30c8\u306f 6379daemonize\u30c7\u30fc\u30e2\u30f3\u3068\u3057\u3066\u8d77\u52d5\u3059\u308b\u5834\u5408\u306b yespidfile\u30d7\u30ed\u30bb\u30b9ID\u306e\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9 \/var\/run\/redis\/redis-server.piddatabasesdatabase\u306e\u500b\u6570\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f16\u500b\u3002CONFIG GET databases \u3067\u6570\u3092\u78ba\u8a8d\u51fa\u6765\u308bdbfilename\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u7528\u306eRDB\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9 \/var\/lib\/redissave\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u7528\u306eRDB \u30d5\u30a1\u30a4\u30eb\u3092\u81ea\u52d5\u7684\u306b\u30c7\u30a3\u30b9\u30af\u306b\u4fdd\u5b58\u3059\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306e\u898b\u65b9\u3068\u3057\u3066\u306f 1\u56de\u306e\u66f4\u65b0\u304c\u3042\u308b\u3068900\u79d2\u4ee5\u5185\u306b\u4fdd\u5b58\u300110\u56de\u306e\u66f4\u65b0\u304c\u3042\u308b\u3068\u3001300\u79d2\u4ee5\u5185\u306b\u4fdd\u5b58\u300110000\u56de\u306e\u66f4\u65b0\u304c\u3042\u308b\u3068\u300160\u79d2\u4ee5\u5185\u306b\u4fdd\u5b58\u3059\u308bappendonlyAOF\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u8a2d\u5b9a\u3067\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f\u7121\u52b9\u5316appendfilenameAOF\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30d5\u30a1\u30a4\u30eb\u306e\u540d\u524dappendfsyncfsync\u306e\u5b9f\u884c\u3092\u793a\u3059\u3082\u306e\u3067\u3059\u3002fsync\u306f\u30e1\u30e2\u30ea\u4e0a\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u72b6\u614b\u3068\u30c7\u30a3\u30b9\u30af\u4e0a\u306e\u72b6\u614b\u3092\u540c\u671f\u3055\u305b\u308b\u30b3\u30de\u30f3\u30c9\u3067\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306f 1\u79d2\u6bce\u306bfsync\u3057\u307e\u3059\u3002aof-load-truncatedAOF\u304b\u3089\u5fa9\u65e7\u3057\u305f\u5834\u5408\u3001\u8aad\u307f\u7d42\u308f\u3063\u305fAOF\u30d5\u30a1\u30a4\u30eb\u3092\u6d88\u3059\u304b\u3069\u3046\u304b\u3092\u6307\u5b9aslowlog-log-slower-than\u30af\u30a8\u30ea\u304c10\u79d2(10000\u30df\u30ea\u79d2)\u3088\u308a\u9045\u304b\u3063\u305f\u5834\u5408\u306b\u30ed\u30b0\u306b\u8a18\u9332hash-max-ziplist-entriesHash \u578b\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u306b\u304a\u3044\u3066 1\u30d0\u30b1\u30c3\u30c8\u3042\u305f\u308a\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u6570\u3002\u30cf\u30c3\u30b7\u30e5\u30d0\u30b1\u30c3\u30c8\u3068\u306f\u3001\u30c7\u30fc\u30bf\u9805\u76ee\u3092\u5272\u308a\u5f53\u3066\u308b\u5834\u5408\u306b\u4f7f\u7528\u3055\u308c\u308b\u4e00\u610f\u306e\u756a\u53f7<\/p>\n
hash-max-ziplist-value\u30d5\u30a3\u30fc\u30eb\u30c9(\u5b50\u30ad\u30fc)\u306e\u6700\u5927\u30b5\u30a4\u30ba(byte)client-output-buffer-limit\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u306e\u63a5\u7d9a\u3092\u5207\u65ad\u3059\u308b\u5bb9\u91cf\u3057\u304d\u3044\u5024\u3092\u793a\u3057\u307e\u3059\u3002nomal \u306f\u901a\u5e38\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u793a\u3057\u30010\u306f\u7121\u52b9\u5316\u3002\u5024\u3092\u5165\u308c\u308b\u5834\u5408\u306f\u3001mb(\u30e1\u30ac\u30d0\u30a4\u30c8) \u5f62\u5f0f\u3067\u5165\u308c\u308breplicaof\u3053\u308c\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u7121\u52b9\u5316\u3068\u306a\u3063\u3066\u3044\u308b\u8a2d\u5b9a\u3067\u3059\u304c\u3001replicaof \u306fredis\u3092replica\u3068\u3057\u3066\u8a2d\u5b9a\u3059\u308b\u8a2d\u5b9a\u5024<\/p><\/div>\n<\/div>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u5728\u670d\u52a1\u5668\u4e0a\u5c1d\u8bd5\u8f93\u5165\u547d\u4ee4\u3002<\/p>\n
$ redis-cli\r\n<\/code><\/pre>\n
\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u786e\u8ba4\u6570\u636e\u5e93\u5b58\u572816\u4e2a\u3002<\/p>\n
127.0.0.1:6379> CONFIG GET databases\r\n1) \"databases\"\r\n2) \"16\"\r\n<\/code><\/pre>\n
\u63a5\u4e0b\u6765\uff0c\u5c06\u663e\u793a\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u91cf\u3002
\n\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5b83\u8868\u793adb0\u4e2d\u5b58\u5728\u4e00\u4e2akey\u3002<\/p>\n
127.0.0.1:6379>  INFO keyspace\r\n# Keyspace\r\ndb0:keys=1,expires=0,avg_ttl=0\r\n<\/code><\/pre>\n
\u5f53\u663e\u793a\u6570\u636e\u5e930 \u7684\u952e\u65f6\uff0c\u663e\u793a\u4e86\u201ctest\u201d\u3002<\/p>\n
127.0.0.1:6379> select 0\r\nOK\r\n127.0.0.1:6379> keys *\r\n1) \"test\"\r\n<\/code><\/pre>\n
\u7528mset\u65b9\u6cd5\u5c06Strings\u7684key:value\u4fdd\u5b58\u8d77\u6765\u3002
\nkey:test test2 test3\uff0cvalue\u5206\u522b\u8fd4\u56de1\u3002<\/p>\n
mset test 1\r\nmset test2 1\r\nmset test3 1\r\nmget test test2 test3\r\n127.0.0.1:6379> mget test test2 test3\r\n1) \"1\"\r\n2) \"1\"\r\n3) \"1\"\r\n<\/code><\/pre>\n
\u7136\u540e\u4f7f\u7528 lpush \u6765\u4fdd\u5b58 key:value \u7684 list\u3002
\nllen \u8fd4\u56de\u5217\u8868\u7684\u957f\u5ea6\uff0clpop \u63d0\u53d6\u5217\u8868\u7684\u7b2c\u4e00\u4e2a\u503c\u3002<\/p>\n
127.0.0.1:6379> lpush test4 1 2 3\r\n(integer) 3\r\n127.0.0.1:6379> llen test4\r\n(integer) 3\r\n127.0.0.1:6379> lpop test4\r\n\"3\"\r\n127.0.0.1:6379> llen test4\r\n(integer) 2\r\n<\/code><\/pre>\n
\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528sadd\u547d\u4ee4\u5c06sets\u7684\u952e\u503c\u5bf9\u4fdd\u5b58\u3002
\nsmembers\u4f1a\u8fd4\u56devalue\u7684\u503c\uff0cscard\u4f1a\u83b7\u53d6\u6570\u91cf\u3002<\/p>\n
127.0.0.1:6379> sadd test6 1 2 3\r\n(integer) 3\r\n127.0.0.1:6379> smembers test6\r\n1) \"1\"\r\n2) \"2\"\r\n3) \"3\"\r\n127.0.0.1:6379> scard test6\r\n(integer) 3\r\n<\/code><\/pre>\n
\u6700\u540e\uff0c\u4f7f\u7528hset\u5c06Hashes\u7684\u7236\u952e:\u5b50\u952e:\u503c\u4fdd\u5b58\u3002\u5229\u7528hgetall\u83b7\u53d6\u6240\u6709\u5b50\u952e(\u5b57\u6bb5)\u548c\u503c\u3002<\/p>\n
hset test7 a 1\r\nhset test7 b 1\r\n\r\nhgetall test7\r\n127.0.0.1:6379> hgetall test7\r\n1) \"a\"\r\n2) \"1\"\r\n3) \"b\"\r\n4) \"1\"\r\n<\/code><\/pre>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4f1a\u67e5\u770b\u5907\u4efd\u8fd8\u539f\u5217\u8868\u3002<\/p>\n
\u68c0\u67e5\u5f53\u524d\u7684\u952e\u6570\uff0c\u7136\u540e\u5728\u540e\u53f0\u901a\u8fc7 bgsave \u547d\u4ee4\u6267\u884c\u3002\u6267\u884c\u5b8c\u6bd5\u540e\uff0c\u4f1a\u5728 RDB \u6587\u4ef6\u8def\u5f84\u4e2d\u751f\u6210 dump.rdb \u6587\u4ef6\uff0c\u5c06\u5176\u7528\u4f5c\u5907\u4efd\u6587\u4ef6\u3002\u505c\u6b62 redis \u8fdb\u7a0b\u5e76\u5c06\u5907\u4efd\u6587\u4ef6\u91cd\u547d\u540d\u5e76\u79fb\u52a8\u5230\u5176\u4ed6\u4f4d\u7f6e\u3002\u7136\u540e\u542f\u52a8 redis\uff0c\u5220\u9664\u952e\u5e76\u91cd\u65b0\u542f\u52a8\u4ee5\u786e\u8ba4\u6062\u590d\u662f\u5426\u6210\u529f\u3002<\/p>\n
127.0.0.1:6379> dbsize\r\n(integer) 7\r\n\r\n127.0.0.1:6379> bgsave\r\nBackground saving started\r\n\r\n127.0.0.1:6379> lastsave\r\n(integer) 1633911531\r\n\r\nsudo service redis stop\r\nsudo mv \/var\/lib\/redis\/dump.rdb \/var\/lib\/redis\/dump.rdb.bak\r\nsudo cp \/var\/log\/dump.rdb \/var\/lib\/redis\/dump.rdb\r\nchown redis:redis \/var\/lib\/redis\/dump.rdb\r\nsudo service redis start\r\n\r\n127.0.0.1:6379> del test4 test5\r\n(integer) 2\r\n\r\nsudo service redis stop\r\nsudo service redis start\r\n\r\n127.0.0.1:6379> dbsize\r\n(integer) 7\r\n<\/code><\/pre>\n
\u6700\u540e\u662f\u6765\u81ea\u5ba2\u6237\u7aef\u7684\u5904\u7406\u3002<\/p>\n
\u4f7f\u7528Windows\u6267\u884c\u5904\u7406\u5e76\u5c06\u5176\u4f20\u8f93\u5230Redis\u3002
\n\u901a\u8fc7pip\u5b89\u88c5Redis\u6a21\u5757\u3002<\/p>\n
pip install redis\r\n<\/code><\/pre>\n
\u4ee5\u4e0b\u662f test.py \u7684\u5185\u5bb9\u3002<\/p>\n
import<\/span> redis<\/span>\r\n\r\nr<\/span> =<\/span> redis<\/span>.<\/span>Redis<\/span>(<\/span>host<\/span>=<\/span>'\u63a5\u7d9aIP'<\/span>,<\/span> port<\/span>=<\/span>6379<\/span>,<\/span> db<\/span>=<\/span>0<\/span>)<\/span>\r\n\r\nr<\/span>.<\/span>set<\/span>(<\/span>'test10'<\/span>,<\/span> '1'<\/span>)<\/span>\r\n\r\n1<\/span> =<\/span> r<\/span>.<\/span>get<\/span>(<\/span>'1'<\/span>)<\/span>\r\nprint<\/span>(<\/span>1.<\/span>decode<\/span>())<\/span>\r\n<\/code><\/pre>\n
\u5728Redis\u670d\u52a1\u5668\u7aef\uff0c\u5f00\u653e\u5b89\u5168\u7ec4\u76846379\u7aef\u53e3\u3002
\n\u5c06\u5ba2\u6237\u7aef\u7684IP\u6dfb\u52a0\u5230\/etc\/redis.conf\u7684protected-mode\u548cbind\u9009\u9879\u4e2d\u3002<\/p>\n
protected-mode no\r\nbind 127.0.0.1 <client-IP>\r\n<\/code><\/pre>\n
\u901a\u8fc7\u8fd9\u4e2a\uff0c\u8fde\u63a5\u5c31\u5b8c\u6210\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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