{"id":163339,"date":"2024-11-04T22:41:20","date_gmt":"2024-11-04T14:41:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163339\/"},"modified":"2024-11-04T22:41:21","modified_gmt":"2024-11-04T14:41:21","slug":"%e8%a7%a3%e6%b1%baredis-rdb%e6%96%87%e4%bb%b6%e9%ab%94%e7%a9%8d%e9%81%8e%e5%a4%a7%e5%95%8f%e9%a1%8c%ef%bc%88redis%e7%9a%84rdb%e5%a4%aa%e5%a4%a7%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163339\/","title":{"rendered":"\u89e3\u6c7aRedis RDB\u6587\u4ef6\u9ad4\u7a4d\u904e\u5927\u554f\u984c\uff08Redis\u7684RDB\u592a\u5927\uff09"},"content":{"rendered":"<h1 id=\"%e8%a7%a3%e6%b1%baredis-rdb%e6%96%87%e4%bb%b6%e9%ab%94%e7%a9%8d%e9%81%8e%e5%a4%a7%e5%95%8f%e9%a1%8c%ef%bc%88redis%e7%9a%84rdb%e5%a4%aa%e5%a4%a7%ef%bc%89-ymhnUlqIhq\">\u89e3\u6c7aRedis RDB\u6587\u4ef6\u9ad4\u7a4d\u904e\u5927\u554f\u984c\uff08Redis\u7684RDB\u592a\u5927\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6578\u64da\u5b58\u5132\u548c\u6d88\u606f\u968a\u5217\u7b49\u5834\u666f\u3002\u5176\u6301\u4e45\u5316\u6a5f\u5236\u4e2d\uff0cRDB\uff08Redis Database Backup\uff09\u6587\u4ef6\u662f\u7528\u4f86\u4fdd\u5b58\u6578\u64da\u7684\u4e00\u7a2e\u65b9\u5f0f\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0cRDB\u6587\u4ef6\u7684\u9ad4\u7a4d\u4e5f\u53ef\u80fd\u8b8a\u5f97\u904e\u5927\uff0c\u9019\u6703\u5f71\u97ff\u5230\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u5b58\u5132\u6210\u672c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u89e3\u6c7aRedis RDB\u6587\u4ef6\u9ad4\u7a4d\u904e\u5927\u7684\u5e7e\u7a2e\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"1-%e7%90%86%e8%a7%a3rdb%e6%96%87%e4%bb%b6%e7%9a%84%e7%94%9f%e6%88%90-ymhnUlqIhq\">1. \u7406\u89e3RDB\u6587\u4ef6\u7684\u751f\u6210<\/h2>\n<p>RDB\u6587\u4ef6\u662fRedis\u5728\u7279\u5b9a\u6642\u9593\u9ede\u5c0d\u6578\u64da\u9032\u884c\u5feb\u7167\u7684\u7d50\u679c\u3002\u7576Redis\u9032\u884c\u6301\u4e45\u5316\u6642\uff0c\u5b83\u6703\u5c07\u7576\u524d\u7684\u6578\u64da\u72c0\u614b\u5beb\u5165\u5230RDB\u6587\u4ef6\u4e2d\u3002\u9019\u500b\u904e\u7a0b\u901a\u5e38\u662f\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u89f8\u767c\u7684\uff1a<\/p>\n<pre><code>SAVE<\/code><\/pre>\n<p>\u6216\u662f\u901a\u904e\u914d\u7f6e\u7684\u81ea\u52d5\u6301\u4e45\u5316\u7b56\u7565\uff08\u5982\u6bcf\u9694\u4e00\u5b9a\u6642\u9593\u6216\u7576\u9054\u5230\u4e00\u5b9a\u6578\u91cf\u7684\u5beb\u5165\u64cd\u4f5c\u6642\uff09\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\uff0cRDB\u6587\u4ef6\u7684\u5927\u5c0f\u4e5f\u6703\u96a8\u4e4b\u589e\u52a0\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u4ee5\u4e0b\u554f\u984c\uff1a<\/p>\n<ul>\n<li>\u4f54\u7528\u904e\u591a\u7684\u78c1\u789f\u7a7a\u9593<\/li>\n<li>\u5728\u6062\u5fa9\u6578\u64da\u6642\u8017\u6642\u904e\u9577<\/li>\n<li>\u5f71\u97ffRedis\u7684\u6027\u80fd<\/li>\n<\/ul>\n<h2 id=\"2-%e6%b8%9b%e5%b0%91rdb%e6%96%87%e4%bb%b6%e5%a4%a7%e5%b0%8f%e7%9a%84%e6%96%b9%e6%b3%95-ymhnUlqIhq\">2. \u6e1b\u5c11RDB\u6587\u4ef6\u5927\u5c0f\u7684\u65b9\u6cd5<\/h2>\n<h3 id=\"2-1-%e8%aa%bf%e6%95%b4%e6%8c%81%e4%b9%85%e5%8c%96%e7%ad%96%e7%95%a5-ymhnUlqIhq\">2.1 \u8abf\u6574\u6301\u4e45\u5316\u7b56\u7565<\/h3>\n<p>Redis\u5141\u8a31\u7528\u6236\u6839\u64da\u9700\u6c42\u8abf\u6574\u6301\u4e45\u5316\u7b56\u7565\u3002\u53ef\u4ee5\u901a\u904e\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u4ee5\u4e0b\u53c3\u6578\u4f86\u6e1b\u5c11RDB\u6587\u4ef6\u7684\u751f\u6210\u983b\u7387\uff1a<\/p>\n<pre><code>save 900 1\nsave 300 10\nsave 60 10000<\/code><\/pre>\n<p>\u9019\u4e9b\u53c3\u6578\u7684\u542b\u7fa9\u662f\uff1a\u5728900\u79d2\u5167\u81f3\u5c11\u67091\u6b21\u5beb\u5165\u64cd\u4f5c\u6642\uff0c\u751f\u6210RDB\u6587\u4ef6\uff1b\u5728300\u79d2\u5167\u81f3\u5c11\u670910\u6b21\u5beb\u5165\u64cd\u4f5c\u6642\uff0c\u751f\u6210RDB\u6587\u4ef6\uff1b\u572860\u79d2\u5167\u81f3\u5c11\u670910000\u6b21\u5beb\u5165\u64cd\u4f5c\u6642\uff0c\u751f\u6210RDB\u6587\u4ef6\u3002\u901a\u904e\u8abf\u6574\u9019\u4e9b\u53c3\u6578\uff0c\u53ef\u4ee5\u6e1b\u5c11RDB\u6587\u4ef6\u7684\u751f\u6210\u6b21\u6578\uff0c\u5f9e\u800c\u6e1b\u5c11\u6587\u4ef6\u7684\u5927\u5c0f\u3002<\/p>\n<h3 id=\"2-2-%e4%bd%bf%e7%94%a8%e5%a3%93%e7%b8%ae%e6%8a%80%e8%a1%93-ymhnUlqIhq\">2.2 \u4f7f\u7528\u58d3\u7e2e\u6280\u8853<\/h3>\n<p>Redis\u652f\u6301\u5c0dRDB\u6587\u4ef6\u9032\u884c\u58d3\u7e2e\u3002\u53ef\u4ee5\u901a\u904e\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u8a2d\u7f6e\u4ee5\u4e0b\u53c3\u6578\u4f86\u555f\u7528\u58d3\u7e2e\uff1a<\/p>\n<pre><code>rdbcompression yes<\/code><\/pre>\n<p>\u555f\u7528\u58d3\u7e2e\u5f8c\uff0cRedis\u6703\u5728\u751f\u6210RDB\u6587\u4ef6\u6642\u81ea\u52d5\u5c0d\u6578\u64da\u9032\u884c\u58d3\u7e2e\uff0c\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u6587\u4ef6\u7684\u5927\u5c0f\u3002<\/p>\n<h3 id=\"2-3-%e5%88%aa%e9%99%a4%e4%b8%8d%e5%bf%85%e8%a6%81%e7%9a%84%e6%95%b8%e6%93%9a-ymhnUlqIhq\">2.3 \u522a\u9664\u4e0d\u5fc5\u8981\u7684\u6578\u64da<\/h3>\n<p>\u5b9a\u671f\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u4e5f\u662f\u6e1b\u5c11RDB\u6587\u4ef6\u5927\u5c0f\u7684\u4e00\u7a2e\u6709\u6548\u65b9\u6cd5\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u904e\u671f\u7b56\u7565\uff0c\u8a2d\u7f6e\u67d0\u4e9b\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u8b93\u5b83\u5011\u81ea\u52d5\u88ab\u522a\u9664\u3002\u6b64\u5916\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u624b\u52d5\u522a\u9664\u4e0d\u5fc5\u8981\u7684\u6578\u64da\uff1a<\/p>\n<pre><code>DEL key_name<\/code><\/pre>\n<h3 id=\"2-4-%e4%bd%bf%e7%94%a8aof%e6%8c%81%e4%b9%85%e5%8c%96-ymhnUlqIhq\">2.4 \u4f7f\u7528AOF\u6301\u4e45\u5316<\/h3>\n<p>\u9664\u4e86RDB\uff0cRedis\u9084\u652f\u6301AOF\uff08Append Only File\uff09\u6301\u4e45\u5316\u3002AOF\u6703\u8a18\u9304\u6240\u6709\u7684\u5beb\u5165\u64cd\u4f5c\uff0c\u4e26\u4e14\u53ef\u4ee5\u914d\u7f6e\u70ba\u6bcf\u6b21\u5beb\u5165\u5f8c\u7acb\u5373\u540c\u6b65\u5230\u78c1\u789f\u3002\u96d6\u7136AOF\u6587\u4ef6\u7684\u5927\u5c0f\u53ef\u80fd\u6703\u96a8\u8457\u6642\u9593\u589e\u9577\uff0c\u4f46\u53ef\u4ee5\u901a\u904e\u91cd\u5bebAOF\u6587\u4ef6\u4f86\u6e1b\u5c11\u5176\u5927\u5c0f\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9032\u884cAOF\u91cd\u5beb\uff1a<\/p>\n<pre><code>BGREWRITEAOF<\/code><\/pre>\n<h2 id=\"3-%e7%9b%a3%e6%8e%a7%e5%92%8c%e5%84%aa%e5%8c%96-ymhnUlqIhq\">3. \u76e3\u63a7\u548c\u512a\u5316<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u7ba1\u7406RDB\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u5efa\u8b70\u5b9a\u671f\u76e3\u63a7Redis\u7684\u6027\u80fd\u548c\u6578\u64da\u4f7f\u7528\u60c5\u6cc1\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u5167\u5efa\u547d\u4ee4\u4f86\u67e5\u770b\u7576\u524d\u7684RDB\u6587\u4ef6\u5927\u5c0f\uff1a<\/p>\n<pre><code>INFO persistence<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u6839\u64da\u5be6\u969b\u9700\u6c42\uff0c\u5b9a\u671f\u8abf\u6574\u6301\u4e45\u5316\u7b56\u7565\u548c\u6578\u64da\u6e05\u7406\u7b56\u7565\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ymhnUlqIhq\">\u7e3d\u7d50<\/h2>\n<p>\u89e3\u6c7aRedis RDB\u6587\u4ef6\u9ad4\u7a4d\u904e\u5927\u7684\u554f\u984c\u9700\u8981\u5f9e\u591a\u500b\u65b9\u9762\u5165\u624b\uff0c\u5305\u62ec\u8abf\u6574\u6301\u4e45\u5316\u7b56\u7565\u3001\u4f7f\u7528\u58d3\u7e2e\u6280\u8853\u3001\u522a\u9664\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u4ee5\u53ca\u8003\u616e\u4f7f\u7528AOF\u6301\u4e45\u5316\u3002\u901a\u904e\u9019\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11RDB\u6587\u4ef6\u7684\u5927\u5c0f\uff0c\u63d0\u5347Redis\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u6280\u8853\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u89e3\u6c7aRedis RDB\u6587\u4ef6\u9ad4\u7a4d\u904e\u5927\u7684\u65b9\u6cd5\uff0c\u512a\u5316\u6578\u64da\u5b58\u5132\uff0c\u63d0\u5347\u6027\u80fd\uff0c\u6e1b\u5c11\u8cc7\u6e90\u6d88\u8017\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-163339","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163339","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=163339"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163339\/revisions"}],"predecessor-version":[{"id":163340,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163339\/revisions\/163340"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}