{"id":8849,"date":"2022-09-30T15:51:07","date_gmt":"2022-09-30T07:51:07","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=8849"},"modified":"2022-10-26T16:22:00","modified_gmt":"2022-10-26T08:22:00","slug":"beeline-%e6%9f%a5%e8%af%a2%e6%8a%a5%e9%94%99-java-heap-space-%e7%9a%84%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=8849","title":{"rendered":"beeline \u67e5\u8be2\u62a5\u9519 Java heap space \u7684\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"

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

\u672c\u6587\u4e3b\u8981\u63cf\u8ff0\u4f7f\u7528 beeline \u67e5\u8be2\u62a5\u9519 Java heap space \u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

\u8be6\u7ec6\u8bf4\u660e<\/h3>\n

\u6709\u65f6\u5728\u4f7f\u7528 beeline \u6267\u884c SQL \u65f6\u4f1a\u51fa\u73b0\u8fd9\u6837\u7684\u62a5\u9519\uff1a<\/p>\n

Exception in thread \"main\" java.lang.OutOfMemoryError: Java heap space<\/code><\/pre>\n
\u53ef\u80fd\u539f\u56e0<\/h4>\n
\u53ef\u80fd\u7684\u539f\u56e0\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n
    \n
  1. \n
    \u67e5\u8be2\u7684\u6570\u636e\u91cf\u8fc7\u5927\uff1b<\/p>\n<\/li>\n
  2. \n
    \u4f7f\u7528\u4e86\u5168\u8868\u67e5\u8be2\uff0c\u8868\u5185\u6570\u636e\u8fc7\u591a\uff1b<\/p>\n<\/li>\n
  3. \n
    \u67e5\u8be2\u65f6\u8fd4\u56de\u7684\u7ed3\u679c\u96c6\u8fc7\u5927\uff0c\u8d85\u8fc7\u4e86 beeline \u7684\u542f\u52a8\u5185\u5b58\uff08\u9ed8\u8ba4 256MB\uff09\u3002<\/p>\n<\/li>\n<\/ol>\n
    \u89e3\u51b3\u65b9\u6848<\/h4>\n
    \u53ef\u4ee5\u5c1d\u8bd5\u4ee5\u4e0b\u64cd\u4f5c\u6765\u7f13\u89e3\u8be5\u95ee\u9898\uff1a<\/p>\n
      \n
    1. \n
      \u5b9a\u65f6\u624b\u52a8 echo \/dev\/null > \/xxx\/.beeline\/history<\/code> \u6e05\u7406\u670d\u52a1\u5668\u5404\u767b\u5f55\u8d26\u53f7\u4e0b\u7684history\u6587\u4ef6\uff0c\u5982 root \u7528\u6237\u7684\u662f \/root\/.beeline\/history<\/code> \u8fd9\u4e2a\u6587\u4ef6\uff1b<\/p>\n<\/li>\n
    2. \n
      \u53ef\u4ee5\u5728\u6267\u884c beeline \u4e4b\u524d\uff0c\u8bbe\u7f6e\u4e00\u4e0b\u73af\u5883\u53d8\u91cf\uff0c \u5982 export HADOOP_HEAPSIZE=16384<\/code> \u53ef\u4ee5\u5c06 beeline \u7684\u542f\u52a8\u5185\u5b58\u589e\u5927\u523016GB\u3002<\/p>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"
      \u6982\u8981\u63cf\u8ff0 \u672c\u6587\u4e3b\u8981\u63cf\u8ff0\u4f7f\u7528 beeline \u67e5\u8be2\u62a5\u9519 Java heap space \u7684\u89e3\u51b3\u65b9\u6848\u3002 \u8be6\u7ec6\u8bf4\u660e  ..<\/p>\n
      <\/div>\n
      Read more<\/a><\/p>\n","protected":false},"author":81,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40,39],"tags":[],"class_list":["post-8849","post","type-post","status-publish","format-standard","hentry","category-sql_issue","category-usage_issues"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/8849","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\/81"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8849"}],"version-history":[{"count":0,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/8849\/revisions"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}