{"id":98832,"date":"2024-10-21T05:54:18","date_gmt":"2024-10-20T21:54:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98832\/"},"modified":"2024-10-21T05:54:18","modified_gmt":"2024-10-20T21:54:18","slug":"redis-%e8%aa%bf%e5%84%aa%e5%84%aa%e5%8c%96%e8%ae%93%e5%bf%ab%e9%80%9f%e6%88%90%e7%82%ba%e5%8f%af%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98832\/","title":{"rendered":"Redis \u8abf\u512a\u512a\u5316\u8b93\u5feb\u901f\u6210\u70ba\u53ef\u80fd"},"content":{"rendered":"<h1 id=\"redis-%e8%aa%bf%e5%84%aa%e5%84%aa%e5%8c%96%e8%ae%93%e5%bf%ab%e9%80%9f%e6%88%90%e7%82%ba%e5%8f%af%e8%83%bd-mPBCfuyzzt\">Redis \u8abf\u512a\u512a\u5316\u8b93\u5feb\u901f\u6210\u70ba\u53ef\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6027\u80fd\u662f\u6bcf\u500b\u61c9\u7528\u7a0b\u5e8f\u6210\u529f\u7684\u95dc\u9375\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u7136\u800c\uff0c\u70ba\u4e86\u5145\u5206\u767c\u63ee Redis \u7684\u6f5b\u529b\uff0c\u9032\u884c\u9069\u7576\u7684\u8abf\u512a\u548c\u512a\u5316\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u6709\u6548\u7684 Redis \u8abf\u512a\u7b56\u7565\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/p>\n<h2 id=\"1-%e7%90%86%e8%a7%a3-redis-%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-mPBCfuyzzt\">1. \u7406\u89e3 Redis \u7684\u6578\u64da\u7d50\u69cb<\/h2>\n<p>Redis \u63d0\u4f9b\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u6bcf\u7a2e\u6578\u64da\u7d50\u69cb\u90fd\u6709\u5176\u7279\u5b9a\u7684\u4f7f\u7528\u5834\u666f\u548c\u6027\u80fd\u7279\u9ede\u3002\u4e86\u89e3\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u7684\u7279\u6027\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u9078\u64c7\u6700\u5408\u9069\u7684\u7d50\u69cb\u4f86\u5b58\u5132\u548c\u6aa2\u7d22\u6578\u64da\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a-mPBCfuyzzt\">\u793a\u4f8b\uff1a<\/h3>\n<pre><code>\n# \u4f7f\u7528\u5b57\u7b26\u4e32\u5b58\u5132\u7528\u6236\u7684\u6703\u8a71\u4fe1\u606f\nSET session:12345 \"user_data\"\n<\/code><\/pre>\n<h2 id=\"2-%e9%85%8d%e7%bd%ae%e9%81%a9%e7%95%b6%e7%9a%84%e5%85%a7%e5%ad%98%e9%99%90%e5%88%b6-mPBCfuyzzt\">2. \u914d\u7f6e\u9069\u7576\u7684\u5167\u5b58\u9650\u5236<\/h2>\n<p>Redis \u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u6b64\u5167\u5b58\u914d\u7f6e\u5c0d\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u53ef\u4ee5\u901a\u904e\u4fee\u6539 <code>redis.conf<\/code> \u6587\u4ef6\u4e2d\u7684 <code>maxmemory<\/code> \u53c3\u6578\u4f86\u8a2d\u7f6e\u5167\u5b58\u9650\u5236\u3002\u7576 Redis \u4f7f\u7528\u7684\u5167\u5b58\u8d85\u904e\u6b64\u9650\u5236\u6642\uff0c\u53ef\u4ee5\u9078\u64c7\u4e0d\u540c\u7684\u9a45\u9010\u7b56\u7565\uff0c\u5982 <code>volatile-lru<\/code> \u6216 <code>allkeys-lru<\/code>\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a-mPBCfuyzzt\">\u793a\u4f8b\uff1a<\/h3>\n<pre><code>\n# \u8a2d\u7f6e\u6700\u5927\u5167\u5b58\u70ba 2GB\nmaxmemory 2gb\n# \u8a2d\u7f6e\u9a45\u9010\u7b56\u7565\u70ba LRU\nmaxmemory-policy allkeys-lru\n<\/code><\/pre>\n<h2 id=\"3-%e4%bd%bf%e7%94%a8%e6%8c%81%e4%b9%85%e5%8c%96%e5%8a%9f%e8%83%bd-mPBCfuyzzt\">3. \u4f7f\u7528\u6301\u4e45\u5316\u529f\u80fd<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86 RDB \u548c AOF \u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\u3002RDB \u662f\u57fa\u65bc\u5feb\u7167\u7684\u6301\u4e45\u5316\uff0c\u800c AOF \u5247\u662f\u57fa\u65bc\u65e5\u8a8c\u7684\u6301\u4e45\u5316\u3002\u6839\u64da\u61c9\u7528\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6301\u4e45\u5316\u7b56\u7565\uff0c\u53ef\u4ee5\u5728\u6027\u80fd\u548c\u6578\u64da\u5b89\u5168\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a-mPBCfuyzzt\">\u793a\u4f8b\uff1a<\/h3>\n<pre><code>\n# \u555f\u7528 AOF \u6301\u4e45\u5316\nappendonly yes\n# \u8a2d\u7f6e AOF \u7684\u540c\u6b65\u7b56\u7565\nappendfsync everysec\n<\/code><\/pre>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8%e7%ae%a1%e9%81%93%e6%8a%80%e8%a1%93-mPBCfuyzzt\">4. \u4f7f\u7528\u7ba1\u9053\u6280\u8853<\/h2>\n<p>\u5728\u9032\u884c\u5927\u91cf\u7684\u8b80\u5beb\u64cd\u4f5c\u6642\uff0c\u4f7f\u7528\u7ba1\u9053\u6280\u8853\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u7ba1\u9053\u5141\u8a31\u5ba2\u6236\u7aef\u5728\u4e0d\u7b49\u5f85\u670d\u52d9\u5668\u56de\u61c9\u7684\u60c5\u6cc1\u4e0b\u767c\u9001\u591a\u500b\u8acb\u6c42\uff0c\u5f9e\u800c\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a-mPBCfuyzzt\">\u793a\u4f8b\uff1a<\/h3>\n<pre><code>\n# \u4f7f\u7528 Python \u7684 redis-py \u5eab\u9032\u884c\u7ba1\u9053\u64cd\u4f5c\nimport redis\n\nr = redis.Redis()\npipe = r.pipeline()\nfor i in range(1000):\n    pipe.set(f'key{i}', f'value{i}')\npipe.execute()\n<\/code><\/pre>\n<h2 id=\"5-%e7%9b%a3%e6%8e%a7%e5%92%8c%e8%aa%bf%e6%95%b4-mPBCfuyzzt\">5. \u76e3\u63a7\u548c\u8abf\u6574<\/h2>\n<p>\u6301\u7e8c\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\u662f\u8abf\u512a\u904e\u7a0b\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u53ef\u4ee5\u4f7f\u7528 <code>INFO<\/code> \u547d\u4ee4\u4f86\u7372\u53d6 Redis \u7684\u904b\u884c\u72c0\u614b\uff0c\u4e26\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a-mPBCfuyzzt\">\u793a\u4f8b\uff1a<\/h3>\n<pre><code>\n# \u7372\u53d6 Redis \u7684\u904b\u884c\u72c0\u614b\nINFO\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-mPBCfuyzzt\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u7406\u89e3 Redis \u7684\u6578\u64da\u7d50\u69cb\u3001\u914d\u7f6e\u9069\u7576\u7684\u5167\u5b58\u9650\u5236\u3001\u4f7f\u7528\u6301\u4e45\u5316\u529f\u80fd\u3001\u5229\u7528\u7ba1\u9053\u6280\u8853\u4ee5\u53ca\u6301\u7e8c\u76e3\u63a7\u548c\u8abf\u6574\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u9019\u4e9b\u8abf\u512a\u7b56\u7565\u4e0d\u50c5\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u5229\u7528 Redis \u7684\u7279\u6027\uff0c\u9084\u80fd\u78ba\u4fdd\u7cfb\u7d71\u5728\u9ad8\u8ca0\u8f09\u4e0b\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684 Redis \u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u670d\u52a1\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u8abf\u512a\u512a\u5316\u6280\u5de7\uff0c\u63d0\u5347\u6027\u80fd\u8207\u901f\u5ea6\uff0c\u8b93\u6578\u64da\u5b58\u53d6\u5feb\u901f\u6210\u70ba\u53ef\u80fd\uff0c\u52a9\u529b\u61c9\u7528\u7a0b\u5f0f\u9ad8\u6548\u904b\u884c\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-98832","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98832","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=98832"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98832\/revisions"}],"predecessor-version":[{"id":98833,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98832\/revisions\/98833"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}