{"id":201812,"date":"2025-05-10T12:25:50","date_gmt":"2025-05-10T04:25:50","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201812\/"},"modified":"2025-05-10T12:25:50","modified_gmt":"2025-05-10T04:25:50","slug":"redis%e6%89%b9%e9%87%8f%e5%88%a0%e9%99%a4key%e7%9a%84%e5%91%bd%e4%bb%a4%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201812\/","title":{"rendered":"Redis\u6279\u91cf\u5220\u9664key\u7684\u547d\u4ee4\u8be6\u89e3"},"content":{"rendered":"

<\/b> <\/p>\n

Redis\u6279\u91cf\u5220\u9664key\u7684\u547d\u4ee4\u8be6\u89e3<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd\u719f\u7ec3\u8fd0\u7528\u3002\u4e0b\u9762golang\u5b66\u4e60\u7f51\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e2a\u6570\u636e\u5e93\u5f00\u53d1\u5b9e\u6218\uff0c\u624b\u628a\u624b\u6559\u5927\u5bb6\u5b66\u4e60\u300aRedis\u6279\u91cf\u5220\u9664key\u7684\u547d\u4ee4\u8be6\u89e3\u300b\uff0c\u5728\u5b9e\u73b0\u529f\u80fd\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u5e26\u5927\u5bb6\u91cd\u65b0\u6e29\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6e29\u6545\u800c\u77e5\u65b0\uff0c\u56de\u5934\u770b\u770b\u8bf4\u4e0d\u5b9a\u53c8\u6709\u4e0d\u4e00\u6837\u7684\u611f\u609f\uff01<\/p>\n

redis\u4e2d\u6ca1\u6709\u76f4\u63a5\u6839\u636e\u6b63\u5219\u8868\u8fbe\u5f0f\u5220\u9664key\u7684\u547d\u4ee4,\u53ea\u6709del key1 key2…\u547d\u4ee4<\/p>\n

\u4f46\u662fredis\u4e2d\u6709\u901a\u8fc7\u6b63\u5219\u8868\u8fbe\u5f0f\u83b7\u53d6key\u7684\u547d\u4ee4\uff1akeys “\u6b63\u5219\u8868\u8fbe\u5f0f”<\/p>\n

\u53ef\u4ee5\u501f\u52a9\u4e8exargs\u547d\u4ee4\u5b9e\u73b0\u6279\u91cf\u5220\u9664key\uff0c\u628a\u67e5\u51fa\u6765\u7684key\u503c\u5f53\u505a\u53c2\u6570\u4f20\u7ed9del<\/p>\n

redis-cli keys “mailspec*” | xargs del<\/p>\n

\u5b8c\u6574\u547d\u4ee4\uff1a<\/p>\n

[root@localhost redis7001]# redis-cli -h 192.169.1.71 -p 7001 -a 123456 keys em* | xargs -r -t -n1 .\/redis-cli -h 192.169.1.71 -p 7001 -a 123456 del\n<\/pre>\n
    \n
  • \u8865\u51451\uff1axargs\u547d\u4ee4\u540e\u9700\u52a0\u4e0a\u53c2\u6570-r,\u4e0d\u7136\u5f53keys\u7684\u6570\u91cf\u4e3a0\u65f6\uff0c\u5c31\u4f1a\u62a5\u9519 (error) ERR wrong number of arguments for \u2018del\u2019 command<\/li>\n
  • \u8865\u51452\uff1axargs\u547d\u4ee4\u540e\u9700\u52a0\u4e0a\u53c2\u6570-n1,\u4e0d\u7136\u5f53\u96c6\u7fa4\u60c5\u51b5keys\u7684\u6570\u91cf\u5927\u4e8e1\u65f6\uff0c\u53ef\u80fd\u4f1a\u62a5\u9519 (error) CROSSSLOT Keys in request don\u2019t hash to the same slot<\/li>\n
  • \u8865\u51453\uff1a\u4e0d\u52a0-t\u4e5f\u53ef\u4ee5\uff0c\u52a0\u4e0a-t\u4f1a\u8f93\u51fa\u6bcf\u6b21\u5220\u9664\u7684\u5185\u5bb9\uff0c\u4e0d\u52a0\u5219\u4e0d\u8f93\u51fa\u5220\u9664\u7684\u5185\u5bb9\uff0c\u4f46\u8fd8\u662f\u4f1a\u8f93\u51fa\u6bcf\u6b21\u5220\u9664\u7684key\u7684\u6570\u91cf<\/li>\n<\/ul>\n
    \u6269\u5c55\uff1aredis\u4e2d\u6279\u91cf\u5220\u9664key<\/h2>\n
    1\u3001\u5220\u9664\u6240\u6709\u7684key\uff0c\u53ef\u4ee5\u4f7f\u7528redis\u81ea\u8eab\u7684\u547d\u4ee4\uff1a<\/p>\n
    flushdb \u5220\u9664\u5f53\u524d\u6570\u636e\u5e93\u4e2d\u7684\u6240\u6709Key<\/p>\n
    flushall \u5220\u9664\u6240\u6709\u6570\u636e\u5e93\u4e2d\u7684key<\/p>\n
    2\u3001\u4f7f\u7528linux\u4e2d\u7684xargs\u6765\u5220\u9664\u6240\u6709\u7684key<\/p>\n
    redis-cli keys \u201c*\u201d | xargs redis-cli del<\/p>\n
    3\u3001\u5220\u9664\u5305\u542b\u6709\u67d0\u4e9b\u5173\u952e\u5b57\u7684key<\/p>\n
    redis-cli keys \u201cxxx*\u201d | xargs redis-cli del<\/p>\n
    4\u3001\u5982\u679c\u9700\u8981\u6307\u5b9a\u5bc6\u7801\uff0c\u53ef\u4ee5\u8fd9\u6837\u4f7f\u7528\uff1a<\/p>\n
    redis-cli -a pwd keys \u201c*\u201d | xargs redis-cli -a pwd del<\/p>\n","protected":false},"excerpt":{"rendered":"
    Redis\u6279\u91cf\u5220\u9664key\u7684\u547d\u4ee4\u8be6...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201812","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201812","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201812"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201812\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201812"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}