{"id":5151,"date":"2021-01-26T15:46:42","date_gmt":"2021-01-26T07:46:42","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=5151"},"modified":"2021-12-03T13:41:46","modified_gmt":"2021-12-03T05:41:46","slug":"%e3%80%90%e6%97%a0%e9%94%a1%e6%89%80%e3%80%91%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87%e6%b8%85%e7%90%86%e6%97%a0%e7%94%a8%e7%9a%84%e8%a1%a8%e7%9a%84%e6%95%b0%e6%8d%ae%e6%9d%a5%e9%87%8a%e6%94%be%e7%a3%81","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=5151","title":{"rendered":"\u5982\u4f55\u901a\u8fc7\u6e05\u7406\u65e0\u7528\u7684\u8868\u7684\u6570\u636e\u6765\u91ca\u653e\u78c1\u76d8\u7a7a\u95f4"},"content":{"rendered":"

\u6982\u8981\u63cf\u8ff0<\/h3>\n

\u5f53\u6570\u636e\u8282\u70b9\u78c1\u76d8\u5269\u4f59\u7a7a\u95f4\u4e25\u91cd\u4e0d\u8db3\u65f6\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8be5\u8282\u70b9\u4e0a\u7684\u670d\u52a1\u8d77\u4e0d\u6765\uff0c\u5f71\u54cd\u96c6\u7fa4\u7a33\u5b9a\u4ee5\u53ca\u4e1a\u52a1\u7684\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n

\u6b64\u65f6\u5e94\u5f53\u6269\u5bb9\u8282\u70b9\u6216\u8005\u4e3a\u6570\u636e\u8282\u70b9\u6dfb\u52a0\u65b0\u7684\u78c1\u76d8<\/strong><\/font><\/p>\n

\u5982\u679c\u5728\u77ed\u671f\u5185\u65e0\u6cd5\u6269\u5bb9\uff0c\u800c\u670d\u52a1\u5668\u78c1\u76d8\u7a7a\u95f4\u53c8\u4e25\u91cd\u4e0d\u8db3\u7684\u60c5\u51b5\uff0c\u53ef\u4ee5\u91c7\u7528\u672c\u6587\u4ecb\u7ecd\u7684\u65b9\u6cd5\u6765\u91ca\u653e\u4e00\u90e8\u5206\u78c1\u76d8\u7a7a\u95f4\uff0c\u4f18\u5148\u4fdd\u8bc1\u96c6\u7fa4\u7684\u8fd0\u884c\u3002<\/p>\n

\n

\u8be6\u7ec6\u8bf4\u660e<\/h3>\n
    \n
  1. hbase shell \u4e2d truncate \u6e05\u7a7a\u65e0\u7528\u8868\u7684\u6570\u636e<\/li>\n
  2. hdfs \u547d\u4ee4\u5220\u9664\u56de\u6536\u7ad9\u6570\u636e<\/li>\n
  3. df \u786e\u8ba4\u7a7a\u95f4\u662f\u5426\u91ca\u653e<\/li>\n<\/ol>\n
    \n

    1.hbase shell \u4e2d truncate \u6e05\u7a7a\u65e0\u7528\u8868\u7684\u6570\u636e<\/h4>\n

    \u8bbf\u95ee\u4efb\u610f\u4e00\u53f0\u90e8\u7f72\u4e86 hyperbase \u7684 regionserver \u670d\u52a1\u7684\u670d\u52a1\u5668\uff0c\u7136\u540e\u6267\u884c\u4e0b\u9762\u547d\u4ee4<\/p>\n

    \u64cd\u4f5c\u9700\u8981\u4f7f\u7528 hbase \u7528\u6237\uff0c\u6240\u4ee5\u9996\u5148 kinit \u5b89\u5168\n# kinit hbase\/$(hostname) -kt \/etc\/hyperbase1\/hbase.keytab\n\u7136\u540e\u8fdb\u5165hbase shell\u9875\u9762\uff0c\u6267\u884c\u64cd\u4f5c\n# hbase shell<\/code><\/pre>\n
    \"\"<\/p>\n
    truncate\u547d\u4ee4\u4f1a\u6e05\u7406\u5168\u90e8\u8868\u6570\u636e(\u4e0d\u4f1a\u6e05\u7406\u8868\u7ed3\u6784)\uff0c\u6b64\u64cd\u4f5c\u65e0\u6cd5\u56de\u6eda\u6062\u590d\uff0c\u64cd\u4f5c\u524d\u52a1\u5fc5\u786e\u8ba4\u6e05\u695a<\/strong><\/font>><\/p>\n
    # truncate 'CLD_TFC_PASS_PIC'<\/code><\/pre>\n
    \"\"<\/p>\n
    2.hdfs \u547d\u4ee4\u5220\u9664\u56de\u6536\u7ad9\u6570\u636e<\/h4>\n
    truncate \u8868\u4e4b\u540e\uff0c\u6570\u636e\u4f1a\u5728 archive \u4e2d\u4fdd\u755924h\uff0c\u5982\u679c\u5e0c\u671b\u5feb\u901f\u91ca\u653e\u7a7a\u95f4\uff0c\u9700\u5728\u624b\u52a8\u5220\u9664 .archive \u76ee\u5f55\u4e2d\u7684\u6570\u636e\uff0c\u5e76\u6e05\u7406 .trash \u76ee\u5f55\u3002<\/p>\n
    \u8fd9\u4e00\u6b65\u64cd\u4f5c\u9700\u8981\u4f7f\u7528 hdfs \u7528\u6237\uff0c\u6240\u4ee5\u9996\u5148 kinit \u5b89\u5168\n# kinit hdfs\/$(hostname) -kt \/etc\/hdfs1\/hdfs.keytab\ntruncate \u6e05\u7406\u6570\u636e\u540e\uff0c HFile \u4f1a\u79fb\u5230 .archive \u76ee\u5f55\u4e2d\n\u9700\u8981\u5220\u9664 .archive \u76ee\u5f55\u4e2d\u7684\u6570\u636e\uff0c\u5e76\u6e05\u7406 .trash \u76ee\u5f55\u5feb\u901f\u91ca\u653e\u7a7a\u95f4\n# hdfs dfs -rm -r \/hyperbase1\/archive\/data\/default\/CLD_TFC_PASS_PIC\n# hdfs dfs -rm -r \/user\/hdfs\/.Trash\/current\/hyperbase1<\/code><\/pre>\n
    \"\"<\/p>\n
    3.df \u786e\u8ba4\u7a7a\u95f4\u662f\u5426\u91ca\u653e<\/h4>\n
    \u6e05\u7406\u5b8c\u6bd5\u540e\uff0cdf -h \u786e\u8ba4\u78c1\u76d8\u7a7a\u95f4\u662f\u5426\u91ca\u653e<\/p>\n
    \u8bbf\u95ee\u4e4b\u524d\u78c1\u76d8\u4f7f\u7528\u7387\u8f83\u9ad8\u7684\u8282\u70b9\uff0c\u6267\u884c\u547d\u4ee4\u67e5\u770b\u76ee\u524d\u7684\u78c1\u76d8\u4f7f\u7528\u7387\n# df -h<\/code><\/pre>\n
    \"\"<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u6982\u8981\u63cf\u8ff0 \u5f53\u6570\u636e\u8282\u70b9\u78c1\u76d8\u5269\u4f59\u7a7a\u95f4\u4e25\u91cd\u4e0d\u8db3\u65f6\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8be5\u8282\u70b9\u4e0a\u7684\u670d\u52a1\u8d77\u4e0d\u6765\uff0c\u5f71\u54cd\u96c6\u7fa4\u7a33\u5b9a\u4ee5\u53ca\u4e1a\u52a1\u7684\u6b63\u5e38\u8fd0\u884c\u3002  ..<\/p>\n
    <\/div>\n
    Read more<\/a><\/p>\n","protected":false},"author":60,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[124],"tags":[],"class_list":["post-5151","post","type-post","status-publish","format-standard","hentry","category-124"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/5151","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/users\/60"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5151"}],"version-history":[{"count":3,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/5151\/revisions"}],"predecessor-version":[{"id":7268,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/5151\/revisions\/7268"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5151"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}