{"id":463,"date":"2024-09-02T01:09:41","date_gmt":"2024-09-01T17:09:41","guid":{"rendered":"https:\/\/forelink.top\/?p=463"},"modified":"2024-09-02T01:09:42","modified_gmt":"2024-09-01T17:09:42","slug":"redis-%e6%8c%81%e4%b9%85%e5%8c%96","status":"publish","type":"post","link":"https:\/\/forelink.top\/index.php\/2024\/09\/02\/redis-%e6%8c%81%e4%b9%85%e5%8c%96\/","title":{"rendered":"Redis \u6301\u4e45\u5316"},"content":{"rendered":"\n

\u7b80\u4ecb\uff1a<\/h2>\n\n\n\n

\u5728\u6307\u5b9a\u7684\u65f6\u95f4\u95f4\u9694\u4e2d\uff0c\u5c06\u5185\u5b58\u4e2d\u7684\u6570\u636e\u96c6\u5feb\u7167\u5199\u5165\u78c1\u76d8\u3002<\/p>\n\n\n\n

Redis\u63d0\u4f9b\u4e86\u4e24\u79cd\u4e0d\u540c\u7684\u6301\u4e45\u5316\u65b9\u5f0f<\/p>\n\n\n\n

RDB\uff08Redis Database\uff09<\/h2>\n\n\n\n

Redis\u4f1a\u5355\u72ec\u521b\u5efa\uff08folk\uff09\u4e00\u4e2a\u5b50\u8fdb\u7a0b\u6765\u8fdb\u884c\u6301\u4e45\u5316\uff0c\u4f1a\u5148\u5c06\u6570\u636e\u5199\u5165\u5230\u4e00\u4e2a\u4e34\u65f6\u6587\u4ef6\u4e2d\uff0c\u5f85\u6301\u4e45\u5316\u8fc7\u7a0b\u90fd\u7ed3\u675f\u4e86\uff0c\u518d\u7528\u8fd9\u4e2a\u4e34\u65f6\u6587\u4ef6\u66ff\u6362\u4e0a\u6b21\u6301\u4e45\u5316\u597d\u7684\u6587\u4ef6\u3002\u6574\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u4e3b\u8fdb\u7a0b\u662f\u4e0d\u8fdb\u884c\u4efb\u4f55IO\u64cd\u4f5c\u7684\u3002\u8fd9\u5c31\u786e\u4fdd\u4e86\u6781\u9ad8\u7684\u6027\u80fd\uff0c\u5982\u679c\u9700\u8981\u8fdb\u884c\u5927\u89c4\u6a21\u6570\u636e\u7684\u6062\u590d\uff0c\u4e14\u5bf9\u4e8e\u6570\u636e\u7684\u5b8c\u6574\u6027\u4e0d\u662f\u975e\u5e38\u654f\u611f\uff0c\u90a3RDB\u65b9\u5f0f\u8981\u6bd4AOF\u65b9\u5f0f\u66f4\u52a0\u7684\u9ad8\u6548\u3002<\/p>\n\n\n\n

RDB\u7684\u7f3a\u70b9\u662f\u6700\u540e\u4e00\u6b21\u6301\u4e45\u5316\u540e\u7684\u6570\u636e\u53ef\u80fd\u4e22\u5931\u3002<\/strong><\/p>\n\n\n\n

\u5907\u4efd\uff1a\nRedis\u5185\u5b58 -> \u4e34\u65f6\u6587\u4ef6 -> dump.rdb\n\n\u8bfb\u53d6:\ndump.rdb -> Redis\u5185\u5b58\n\nFork\uff1a\n\u4fdd\u8bc1\u6570\u636e\u4e00\u81f4\u6027\n<\/code><\/pre>\n\n\n\n
Fork<\/h3>\n\n\n\n
\u200b    Fork\u7684\u4f5c\u7528\u662f\u590d\u5236\u4e00\u4e2a\u4e0e\u5f53\u524d\u8fdb\u7a0b\uff0c\u7528\u5230\u4e86\u5199\u65f6\u590d\u5236\u6280\u672f\u3002<\/p>\n\n\n\n
Dump.rdb<\/h3>\n\n\n\n
\u662f\u7528\u6765\u5b58\u50a8\u6570\u636e\u7684\u6587\u4ef6\uff0c\u6301\u4e45\u5316\u3002<\/p>\n\n\n\n
\u5728redis.conf – snapshotting\uff08\u5feb\u7167\uff09\u4e2d\u53ef\u4ee5\u627e\u5230\u76f8\u5173\u914d\u7f6e<\/p>\n\n\n\n
\u6253\u5f00save\u540e\u624d\u4f1a\u542f\u7528\u6301\u4e45\u5316<\/p>\n\n\n\n
dbfilename [filename] \/\/ \u6587\u4ef6\u540d\ndir.\/[\u8def\u5f84] \/\/ \u6587\u4ef6\u751f\u6210\u7684\u8def\u5f84\uff0c\u9ed8\u8ba4\u4e3a\u684c\u9762\nstop-writes-on-bgsave-error [yes\/no] \/\/ \u5f53Redis\u65e0\u6cd5\u5199\u5165\u78c1\u76d8\u65f6\uff0c\u5173\u95edredis\uff0c\u9ed8\u8ba4\u4e3ayes\nrbdchecksum [yes\/no] \/\/ \u68c0\u67e5\u5b8c\u6574\u6027 CRC64\u7b97\u6cd5\u6570\u636e\u6821\u9a8c ~10%\u6027\u80fd\u6d88\u8017 \u9ed8\u8ba4\u4e3ayes\nsave [interval] [changes] \/\/ \u5728\u95f4\u9694\u4e2d\u5982\u679c\u6570\u636e\u5e93\u7684\u53d8\u5316\u7684key\u8ba1\u6570\u5230\u8fbe\u8bbe\u5b9a\u503c\uff0c\u4fdd\u5b58\u5feb\u7167\u3002\u4fdd\u5b58\u65f6\u4f1a\u963b\u585e\u6240\u6709\u5176\u4ed6\u8bf7\u6c42\uff0c\u4e0d\u5efa\u8bae\u3002\n<\/code><\/pre>\n\n\n\n
\u4f18\u52bf\uff1a<\/h3>\n\n\n\n
\u200b    \u9002\u5408\u5927\u89c4\u6a21\u7684\u6570\u636e\u6062\u590d<\/p>\n\n\n\n
\u200b    \u5bf9\u6570\u636e\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u8981\u6c42\u4e0d\u9ad8<\/p>\n\n\n\n
\u200b    \u8282\u7701\u78c1\u76d8\u7a7a\u95f4<\/p>\n\n\n\n
\u200b    \u6062\u590d\u901f\u5ea6\u5feb<\/p>\n\n\n\n
\u52a3\u52bf\uff1a<\/h3>\n\n\n\n
Fork\u7684\u65f6\u5019\uff0c\u5185\u5b58\u4e2d\u7684\u6570\u636e\u88ab\u514b\u9686\uff0c\u8981\u8003\u8651\u7a7a\u95f4\u8d44\u6e90\u7684\u5360\u7528<\/p>\n\n\n\n
\u5199\u5b9e\u590d\u5236\u8ba1\u6570\u5728\u6570\u636e\u5e9e\u5927\u65f6\uff0c\u4ecd\u4f1a\u6bd4\u8f83\u6d88\u8017\u6027\u80fd\u3002<\/p>\n\n\n\n
\u5728\u5907\u4efd\u5468\u671f\u7684\u4e00\u5b9a\u95f4\u9694\u65f6\u95f4\u505a\u4e00\u6b21\u5907\u4efd\uff0c\u5982\u679cRedis\u610f\u5916\u4e0b\u7ebf\uff0c\u53ef\u80fd\u4f1a\u9020\u6210\u6700\u540e\u4e00\u6b21\u5907\u4efd\u7684\u6570\u636e\u4e22\u5931<\/p>\n\n\n\n
AOF\uff08Append Only File\uff09<\/h2>\n\n\n\n
\u7b80\u4ecb\uff1a<\/h3>\n\n\n\n
\u4ee5\u65e5\u5fd7\u7684\u5f62\u5f0f\u6765\u8bb0\u5f55\u6bcf\u4e2a \u5199\u64cd\u4f5c<\/strong>\uff0c\u5c06Redis\u6267\u884c\u8fc7\u7684\u6240\u6709\u5199\u6307\u4ee4\u8bb0\u5f55\u4e0b\u6765\uff08\u8bfb\u64cd\u4f5c\u4e0d\u8bb0\u5f55\uff09\uff0c\u53ea\u8bb8\u4ee5append\u65b9\u5f0f\u4fee\u6539\u6587\u4ef6\uff0credis\u542f\u52a8\u65f6\u4f1a\u8bfb\u53d6\u8be5\u6587\u4ef6\u91cd\u65b0\u6784\u5efa\u6570\u636e\u3002<\/p>\n\n\n\n
AOF \u6301\u4e45\u5316\u6d41\u7a0b<\/h3>\n\n\n\n
    \n
  1. \u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u5199\u547d\u4ee4\u4f1a\u88abappend\u8ffd\u52a0\u5230AOF\u7f13\u51b2\u533a\u4e2d<\/li>\n\n\n\n
  2. AOF\u7f13\u51b2\u533a\u6839\u636eAOF\u6301\u4e45\u5316\u7b56\u7565\u5c06\u64cd\u4f5csync\u540c\u6b65\u5230\u78c1\u76d8\u7684AOF\u6587\u4ef6\u4e2d<\/li>\n\n\n\n
  3. AOF\u6587\u4ef6\u5927\u5c0f\u8d85\u8fc7\u91cd\u5199\u7b56\u7565\u6216\u624b\u52a8\u91cd\u5199\u65f6\uff0c\u4f1a\u5bf9AOF\u6587\u4ef6rewrite\u91cd\u5199\uff0c\u538b\u7f29AOF\u6587\u4ef6\u5bb9\u91cf<\/li>\n\n\n\n
  4. Redis\u91cd\u542f\u65f6\uff0c\u4f1a\u91cd\u65b0load\u52a0\u8f7dAOF\u6587\u4ef6\uff0c\u8fbe\u5230\u6062\u590d\u6570\u636e\u7684\u76ee\u7684<\/li>\n<\/ol>\n\n\n\n
    AOF\u9ed8\u8ba4\u8bbe\u7f6e<\/h3>\n\n\n\n
    \u5728redis.conf\u4e2d\u5f00\u542fAOF\u5e76\u914d\u7f6e\u6587\u4ef6\u540d\u79f0\uff0c\u9ed8\u8ba4\u4e3aappendonly.aof<\/p>\n\n\n\n
    appendonly yes\n\nappendfilename \"[filename]\"\n\/\/ \u548crdb\u6587\u4ef6\u8def\u5f84\u76f8\u540c\n<\/code><\/pre>\n\n\n\n
    AOF\u548cRDB\u4f18\u5148\u7ea7<\/h3>\n\n\n\n
    \u5982\u679cAOF\u548cRDB\u540c\u65f6\u5f00\u542f\uff0c\u7cfb\u7edf\u4f1a\u4f18\u5148\u53d6AOF\u7684\u6570\u636e\uff08\u56e0\u4e3a\u5b83\u5305\u542b\u4e86\u66f4\u8be6\u7ec6\u7684\u5199\u65e5\u5fd7\u64cd\u4f5c\uff09<\/p>\n\n\n\n
    \u4eceRedis 4.0\u5f00\u59cb\uff0cRedis\u5f15\u5165\u4e86\u6df7\u5408\u6301\u4e45\u5316\uff08Hybrid Persistence\uff09\uff0c\u5c06RDB\u5feb\u7167\u548cAOF\u65e5\u5fd7\u7ed3\u5408\u5728\u4e00\u8d77\uff0c\u4ee5\u540c\u65f6\u5229\u7528\u4e24\u8005\u7684\u4f18\u70b9\u3002RDB\u7528\u4e8e\u5feb\u901f\u6062\u590d\uff0cAOF\u7528\u4e8e\u4fdd\u8bc1\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002\u8fd9\u53ef\u4ee5\u5927\u5927\u51cf\u5c11\u6570\u636e\u6062\u590d\u65f6\u95f4\u3002\n<\/code><\/pre>\n\n\n\n
    AOF\u542f\u52a8 \/ \u4fee\u590d \/ \u6062\u590d<\/h3>\n\n\n\n
    \u662f\u4ee5\u6587\u4ef6\u5f62\u5f0f\u4fdd\u5b58\uff0c\u53ea\u9700\u8981\u62f7\u8d1d\u5c31\u53ef\u4ee5\u8bfb\u53d6\u3002\n\u5982\u679cAOF\u6587\u4ef6\u635f\u574f\uff0credis-server\u4e0d\u80fd\u6b63\u5e38\u542f\u52a8<\/p>\n\n\n\n
    \u5982\u9047\u5230AOF\u6587\u4ef6\u635f\u574f\uff0c\u901a\u8fc7\u5728\/usr\/local\/bin \u76ee\u5f55\u4e0b\u6267\u884c redis-check-aof –fix  appendonly.aof \u6062\u590d<\/p>\n\n\n\n
    \u6839\u636e\u8bed\u6cd5\u6062\u590d\u3002<\/p>\n\n\n\n
    AOF\u540c\u6b65\u9891\u7387\u8bbe\u7f6e<\/h3>\n\n\n\n
    appendfsync always \u59cb\u7ec8\u540c\u6b65\uff0c\u6bcf\u6b21Redis\u7684\u5199\u5165\u90fd\u4f1a\u7acb\u5373\u5199\u5165\u65e5\u5fd7\n\u6027\u80fd\u8f83\u5dee\u4f46\u5b8c\u6574\u6027\u597d\nappendfsync everysec \u6bcf\u4e00\u79d2\u90fd\u4f1a\u540c\u6b65\nappendfsync no AOF\u66f4\u65b0\u65f6\u673a\u7531\u4e3b\u673a\u51b3\u5b9a\n<\/code><\/pre>\n\n\n\n
    AOF Rewrite\u91cd\u5199\u673a\u5236<\/h3>\n\n\n\n
    AOF\u91c7\u7528\u6587\u4ef6\u8ffd\u52a0\uff08append\uff09\u65b9\u5f0f\uff0c\u6587\u4ef6\u4f1a\u8d8a\u6765\u8d8a\u5927\u3002\u91cd\u5199\u673a\u5236\u5728AOF\u6587\u4ef6\u7684\u5927\u5c0f\u8d85\u8fc7\u8bbe\u5b9a\u7684\u9608\u503c\u65f6\uff0cRedis\u4f1a\u5bf9AOF\u6587\u4ef6\u8fdb\u884c\u5185\u5bb9\u538b\u7f29\uff0c\u53ea\u4fdd\u7559\u53ef\u4ee5\u6062\u590d\u6570\u636e\u7684\u6700\u5c0f\u6307\u4ee4\u96c6\u3002\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4bgrewriteaof\uff0cAOF\u4f1afork\u51fa\u4e00\u6761\u65b0\u8fdb\u7a0b\u91cd\u5199\u6587\u4ef6\uff0c\u7c7b\u4f3crdb\u7684\u5feb\u7167\u3002<\/p>\n\n\n\n
    Redis\u4f1a\u8bb0\u5f55\u4e0a\u6b21\u91cd\u5199\u540e\u7684AOF\u5927\u5c0f\uff0c\u9ed8\u8ba4\u914d\u7f6e\u662f\u5f53AOF\u6587\u4ef6\u5927\u5c0f\u4e8b\u4e0a\u6b21rewrite\u540e\u5927\u5c0f\u7684\u4e00\u500d\u4e14\u6587\u4ef6\u5927\u4e8e\u57fa\u51c6\u503c\u65f6\u89e6\u53d1\uff0c\u4e5f\u53ef\u4ee5\u81ea\u884c\u914d\u7f6e\u3002<\/p>\n\n\n\n
    auto-aof-rewrite-min-size [num] \u8bbe\u7f6e\u91cd\u5199\u7684\u57fa\u51c6\u503c\n<\/code><\/pre>\n\n\n\n
    RDB\u548cAOF\uff0c\u7528\u54ea\u4e2a\uff1f<\/h2>\n\n\n\n
    \u5982\u679c\u5bf9\u6570\u636e\u6062\u590d\u8981\u6c42\u9ad8\uff0c\u5bb9\u5fcd\u5c11\u91cf\u6570\u636e\u4e22\u5931\uff0c\u53ef\u4ee5\u4f7f\u7528RDB\n\u5982\u679c\u5bf9\u6570\u636e\u4e22\u5931\u975e\u5e38\u654f\u611f\uff0cAOF\u4f1a\u6bd4RDB\u66f4\u597d\u3002<\/p>\n\n\n\n
    \u5b98\u65b9\u63a8\u8350\u4e24\u4e2a\u90fd\u542f\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u7b80\u4ecb\uff1a \u5728\u6307\u5b9a\u7684\u65f6\u95f4\u95f4\u9694\u4e2d\uff0c\u5c06\u5185\u5b58\u4e2d\u7684\u6570\u636e\u96c6\u5feb\u7167\u5199\u5165\u78c1\u76d8\u3002 Redis\u63d0\u4f9b\u4e86\u4e24\u79cd\u4e0d\u540c\u7684\u6301\u4e45\u5316\u65b9\u5f0f RDB\uff08Re […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[40,39],"tags":[],"class_list":["post-463","post","type-post","status-publish","format-standard","hentry","category-redis","category-39"],"_links":{"self":[{"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/posts\/463","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/comments?post=463"}],"version-history":[{"count":1,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/posts\/463\/revisions"}],"predecessor-version":[{"id":464,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/posts\/463\/revisions\/464"}],"wp:attachment":[{"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/media?parent=463"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/categories?post=463"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forelink.top\/index.php\/wp-json\/wp\/v2\/tags?post=463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}