{"id":53511,"date":"2023-06-01T00:24:28","date_gmt":"2023-05-31T16:24:28","guid":{"rendered":"http:\/\/www.idc.net\/help\/53511\/"},"modified":"2023-06-01T00:24:28","modified_gmt":"2023-05-31T16:24:28","slug":"%e8%a7%a3%e5%86%b3redis-rdb%e6%96%87%e4%bb%b6%e4%bd%93%e7%a7%af%e8%bf%87%e5%a4%a7%e9%97%ae%e9%a2%98%ef%bc%88redis%e7%9a%84rdb%e5%a4%aa%e5%a4%a7%ef%bc%89","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/53511\/","title":{"rendered":"\u89e3\u51b3Redis RDB\u6587\u4ef6\u4f53\u79ef\u8fc7\u5927\u95ee\u9898\uff08redis\u7684rdb\u592a\u5927\uff09"},"content":{"rendered":"

\u5728\u4f7f\u7528Redis\u4f5c\u4e3a\u6570\u636e\u5b58\u50a8\u65f6\uff0c\u5f88\u53ef\u80fd\u4f1a\u9047\u5230Redis RDB\u6587\u4ef6\u4f53\u79ef\u8fc7\u5927\u7684\u95ee\u9898\u3002\u8fd9\u4e2a\u95ee\u9898\u7684\u51fa\u73b0\u53ef\u4ee5\u5bfc\u81f4Redis\u7cfb\u7edf\u6027\u80fd\u4e0b\u964d\uff0c\u4e5f\u4f1a\u589e\u52a0\u5907\u4efd\u548c\u6062\u590d\u7684\u65f6\u95f4\u548c\u6210\u672c\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u89e3\u51b3Redis RDB\u6587\u4ef6\u4f53\u79ef\u8fc7\u5927\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

Redis RDB\u6587\u4ef6\u4ecb\u7ecd<\/p>\n<\/p>\n

Redis RDB\u6587\u4ef6\u662fRedis\u5728\u5185\u5b58\u4e2d\u7684\u6570\u636e\u6301\u4e45\u5316\u65b9\u5f0f\u4e4b\u4e00\uff0c\u5176\u5c06\u5185\u5b58\u4e2d\u7684\u6570\u636e\u4fdd\u5b58\u4e3a\u4e8c\u8fdb\u5236\u6587\u4ef6\u5728\u78c1\u76d8\u4e2d\uff0c\u4ee5\u4fbf\u5728Redis\u91cd\u542f\u65f6\u6062\u590d\u6570\u636e\u3002RDB\u6587\u4ef6\u7684\u4f18\u70b9\u5728\u4e8e\u5feb\u901f\u7684\u5907\u4efd\u548c\u6062\u590d\uff0c\u7f3a\u70b9\u662f\u5b83\u7684\u6587\u4ef6\u4f53\u79ef\u5f88\u5bb9\u6613\u53d8\u5f97\u975e\u5e38\u5927\u3002<\/p>\n<\/p>\n

RDB\u6587\u4ef6\u4f53\u79ef\u8fc7\u5927\u7684\u539f\u56e0<\/p>\n<\/p>\n

\u5f53Redis\u5728\u6267\u884c\u6570\u636e\u5199\u5165\u64cd\u4f5c\u65f6\uff0c\u4f1a\u5148\u5c06\u6700\u65b0\u7684\u6570\u636e\u5199\u5165\u5230\u5185\u5b58\u4e2d\uff0c\u5f53\u6ee1\u8db3\u4e00\u5b9a\u6761\u4ef6\u540e\uff08\u5982\u65f6\u95f4\u6216\u5199\u5165\u6570\u91cf\u7b49\uff09\uff0cRedis\u4f1a\u5c06\u5185\u5b58\u4e2d\u7684\u6570\u636e\u6301\u4e45\u5316\u5230\u78c1\u76d8\u4e2d\u7684RDB\u6587\u4ef6\u3002\u8fd9\u4e2a\u65f6\u5019\uff0c\u5982\u679cRedis\u4e2d\u5b58\u5728\u5927\u91cf\u6570\u636e\u5199\u5165\u64cd\u4f5c\uff0c\u5c31\u6709\u53ef\u80fd\u5bfc\u81f4RDB\u6587\u4ef6\u4f53\u79ef\u8fc7\u5927\u7684\u95ee\u9898\u3002<\/p>\n<\/p>\n

\u89e3\u51b3\u65b9\u6cd5<\/p>\n<\/p>\n

\u4ee5\u4e0b\u662f\u51e0\u79cd\u89e3\u51b3Redis RDB\u6587\u4ef6\u4f53\u79ef\u8fc7\u5927\u95ee\u9898\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n

1. \u5b9a\u671f\u5907\u4efd<\/p>\n<\/p>\n

\u5b9a\u671f\u5907\u4efd\u53ef\u4ee5\u7f13\u89e3Redis RDB\u6587\u4ef6\u4f53\u79ef\u8fc7\u5927\u7684\u95ee\u9898\u3002\u901a\u8fc7\u8bbe\u7f6e\u5b9a\u671f\u5907\u4efd\u6587\u4ef6\u7684\u9891\u7387\uff0c\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u63a7\u5236RDB\u6587\u4ef6\u7684\u5927\u5c0f\u3002\u4e3a\u4e86\u907f\u514d\u51fa\u73b0RDB\u6587\u4ef6\u4f53\u79ef\u8fc7\u5927\u95ee\u9898\uff0c\u4f60\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n

# \u8bbe\u7f6e\u5b9a\u671f\u5907\u4efd\u9891\u7387
save 300 10  \u5feb\u7167\u6587\u4ef6\u6700\u5c11\u5728300\u79d2\u540e\u4fdd\u5b58\uff0c\u5e76\u4e14\u572810\u79d2\u81f3\u5c11\u67091\u4e2a\u4fee\u6539\u64cd\u4f5c
<\/pre>\n
\u8fd9\u91cc\u7684\u53c2\u6570300\u8868\u793a\u5728\u8ddd\u79bb\u4e0a\u4e00\u6b21\u4fdd\u5b58\u5feb\u7167\u6587\u4ef6\u81f3\u5c11\u8fc7\u53bb\u4e86300\u79d2\u65f6\uff0cRedis\u624d\u4f1a\u4fdd\u5b58\u65b0\u7684\u5feb\u7167\u6587\u4ef6\uff0c\u800c\u53c2\u657010\u5219\u8868\u793a\u5728\u8fc7\u53bb\u768410\u79d2\u91cc\uff0c\u5982\u679c\u6709\u81f3\u5c111\u4e2a\u952e\u503c\u88ab\u4fee\u6539\uff0c\u5219Redis\u4e5f\u4f1a\u4fdd\u5b58\u65b0\u7684\u5feb\u7167\u6587\u4ef6\u3002<\/p>\n<\/p>\n
2. \u538b\u7f29RDB\u6587\u4ef6<\/p>\n<\/p>\n
\u5982\u679c\u4f60\u7684Redis RDB\u6587\u4ef6\u4f53\u79ef\u5df2\u7ecf\u5f88\u5927\uff0c\u5c31\u9700\u8981\u8003\u8651\u5bf9\u5176\u8fdb\u884c\u538b\u7f29\u3002Redis\u63d0\u4f9b\u4e86\u4e00\u4e2a\u547d\u4ee4\u53eb\u505a\u201cBGSAVE\u201d\uff0c\u53ef\u4ee5\u4f7f\u7528\u8be5\u547d\u4ee4\u542f\u52a8\u4e00\u4e2a\u5b50\u8fdb\u7a0b\uff0c\u5c06\u5f53\u524d\u5185\u5b58\u4e2d\u7684\u6570\u636e\u5f02\u6b65\u4fdd\u5b58\u5230RDB\u6587\u4ef6\u4e2d\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0cRedis\u4f1a\u5728\u540e\u53f0\u540c\u6b65\u7684\u521b\u5efa\u4e00\u4e2a\u65b0\u7684RDB\u6587\u4ef6\uff0c\u7136\u540e\u5c06\u65e7\u7684RDB\u6587\u4ef6\u538b\u7f29\u6210zip\u683c\u5f0f\u7684\u6587\u4ef6\uff0c\u4ee5\u51cf\u5c0fRDB\u6587\u4ef6\u7684\u4f53\u79ef\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
# BGSAVE
127.0.0.1:6379> BGSAVE
# \u538b\u7f29RDB\u6587\u4ef6
$ sudo redis-cli --rdb \/var\/lib\/redis\/dump.rdb --command \"DEBUG OBJECT ; RUNTIME_CMD \"
<\/pre>\n<\/p>\n
3. \u805a\u5408\u76f8\u8fd1\u7684\u6570\u636e<\/p>\n<\/p>\n
\u901a\u8fc7\u805a\u5408\u76f8\u4f3c\u7684\u6570\u636e\uff0c\u4e5f\u53ef\u4ee5\u51cf\u5c0fRedis RDB\u6587\u4ef6\u7684\u4f53\u79ef\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c0fRedis RDB\u6587\u4ef6\u7684\u4f53\u79ef\uff0c\u5e76\u4e14\u5728\u63d0\u9ad8Redis\u64cd\u4f5c\u6027\u80fd\u7684\u540c\u65f6\uff0c\u4e5f\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u670d\u52a1\u4e8eRedis\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n
\u4f8b\u5982\uff0c\u5982\u679c\u9700\u8981\u5728Redis\u4e2d\u5b58\u50a8\u4e00\u4e2a\u5927\u91cf\u7684\u5b57\u7b26\u4e32\uff08\u5982\u201cApple\u201d\uff09\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u805a\u5408\u76f8\u4f3c\u7684\u6570\u636e\uff0c\u5728Redis\u4e2d\u53ea\u5b58\u50a8\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u4ee5\u51cf\u5c0fRDB\u6587\u4ef6\u7684\u4f53\u79ef\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
127.0.0.1:6379> SET \"Apple\" \"iPhone\"
OK
127.0.0.1:6379> SET \"Orange\" \"iPhone\"
OK
127.0.0.1:6379> SET \"Grapefruit\" \"iPhone\"
OK
<\/pre>\n<\/p>\n
\u4ee5\u4e0a\u662f\u89e3\u51b3Redis RDB\u6587\u4ef6\u4f53\u79ef\u8fc7\u5927\u95ee\u9898\u7684\u4e09\u79cd\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u91c7\u53d6\u5176\u4e2d\u4e00\u79cd\u6216\u591a\u79cd\u65b9\u6cd5\uff0c\u4ee5\u51cf\u5c0fRedis RDB\u6587\u4ef6\u4f53\u79ef\uff0c\u63d0\u9ad8Redis\u7cfb\u7edf\u6027\u80fd\u7684\u540c\u65f6\uff0c\u4e5f\u53ef\u4ee5\u66f4\u597d\u5730\u670d\u52a1\u4e8eRedis\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u9996\u9009\u540e\u6d6a\u4e91\uff0c2H2G\u9996\u670810\u5143\u5f00\u901a\u3002
\u540e\u6d6a\u4e91\uff08www.IDC.Net\uff09\u63d0\u4f9b\u7b80\u5355\u597d\u7528\uff0c\u4ef7\u683c\u539a\u9053\u7684\u9999\u6e2f\/\u7f8e\u56fd\u4e91\u670d\u52a1\u5668\u548c\u72ec\u7acb\u670d\u52a1\u5668\u3002IDC+ISP+ICP\u8d44\u8d28\u3002ARIN\u548cAPNIC\u4f1a\u5458\u3002\u6210\u719f\u6280\u672f\u56e2\u961f15\u5e74\u884c\u4e1a\u7ecf\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728\u4f7f\u7528Redis\u4f5c\u4e3a\u6570\u636e\u5b58\u50a8\u65f6\uff0c\u5f88\u53ef\u80fd\u4f1a\u9047\u5230Redis RDB\u6587\u4ef6\u4f53\u79ef\u8fc7\u5927\u7684\u95ee\u9898\u3002\u8fd9\u4e2a\u95ee\u9898\u7684\u51fa\u73b0\u53ef\u4ee5\u5bfc\u81f4Red […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7038],"tags":[],"class_list":["post-53511","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/53511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=53511"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/53511\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=53511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=53511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=53511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}