{"id":3215,"date":"2020-06-08T16:16:06","date_gmt":"2020-06-08T08:16:06","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=3215"},"modified":"2020-06-08T16:16:06","modified_gmt":"2020-06-08T08:16:06","slug":"tdh4-9-2kinit-hdfs%e5%90%8e%e6%97%a0%e6%b3%95%e8%ae%bf%e9%97%aehdfs%e6%9c%8d%e5%8a%a1","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=3215","title":{"rendered":"TDH4.9.2kinit hdfs\u540e\u65e0\u6cd5\u8bbf\u95eehdfs\u670d\u52a1"},"content":{"rendered":"<h3>\u6982\u8981\u63cf\u8ff0<\/h3>\n<hr \/>\n<p><strong>TDH4.9.2<\/strong>\u7248\u672c\uff0ckinit\u5b8chdfs\u7528\u6237\u4e4b\u540e\uff0c\u4f7f\u7528hdfs\u547d\u4ee4\u8bbf\u95eehdfs\u65f6\u4ecd\u7136\u62a5\u9519\uff1a<\/p>\n<pre><code class=\"language-java\">java.io.IOException: Failed on local exception: java.io.IOException:\njavax.security.sasl.SaslException: GSS initiate failed \n[Caused by GSSException: No valid credentials provided (Mechanism level: \nFailed to find any Kerberos tgt)]; Host Details : \nlocal host is: \"mll01\/172.22.33.1\"; destination host is: \"mll01\":8020;<\/code><\/pre>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/05\/image-1590487581607.png\" alt=\"file\" \/><\/p>\n<h3>\u8be6\u7ec6\u8bf4\u660e<\/h3>\n<hr \/>\n<h4>\u6392\u67e5\u8fc7\u7a0b<\/h4>\n<ol>\n<li>\n<p>\u5f00\u542fdebug\u65e5\u5fd7<\/p>\n<pre><code class=\"language-shell\">export HADOOP_OPTS=\"-Dsun.security.krb5.debug=true\"<\/code><\/pre>\n<\/li>\n<li>\n<p>\u91cd\u65b0kinit\u8ba4\u8bc1\u5e76\u6267\u884c\u547d\u4ee4\u67e5\u770b\u8be6\u7ec6\u7684\u62a5\u9519\u4fe1\u606f<\/p>\n<pre><code class=\"language-shell\"># kinit\u8ba4\u8bc1\nkinit -kt \/etc\/hdfs1\/hdfs.keytab hdfs\/mll01@TDH\n# klist\u67e5\u770b\u662f\u5426\u8ba4\u8bc1\u6210\u529f\nklist\n# \u6267\u884chdfs\u547d\u4ee4\nhdfs dfs -ls \/<\/code><\/pre>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/05\/image-1590487910100.png\" alt=\"file\" \/><\/p>\n<p>\u4e0a\u9762\u7684\u65e5\u5fd7\u53ef\u4ee5\u770b\u5230\uff0c\u5728\u6267\u884c\u5230 <strong>KinitOptions cache name is \/tmp\/krb5cc_0<\/strong> \u65f6\u5f00\u59cb\u62a5\u9519\u4e86<\/p>\n<ol start=\"3\">\n<li>\u67e5\u770bkrb5\u6587\u4ef6\u4e2d\u9ed8\u8ba4\u7684 <strong><code>default_ccache_name<\/code><\/strong> \u53c2\u6570\u503c\u662f <strong><code>KEYRING:session:%{uid}<\/code><\/strong><\/li>\n<\/ol>\n<h4>\u89e3\u51b3\u65b9\u6848<\/h4>\n<p>kerberos credientials cache\u9ed8\u8ba4\u7684\u4f4d\u7f6e\u4e0e\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u4e0d\u4e00\u81f4\uff0c\u4fee\u6539\u914d\u7f6e\u6587\u4ef6<strong><code>\/etc\/krb5.conf<\/code><\/strong>\u4e2d\u7684default_ccache_name \u7684\u503c\u4e3a <strong><code>FILE:\/tmp\/krb5cc_%{uid}<\/code><\/strong><\/p>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/05\/image-1590488242130.png\" alt=\"file\" \/><\/p>\n<p>\u91cd\u65b0\u8ba4\u8bc1hdfs\u7528\u6237\u4e4b\u540e\uff0c\u8bbf\u95eehdfs\u6b63\u5e38<\/p>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/05\/image-1590488283895.png\" alt=\"file\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u63cf\u8ff0 TDH4.9.2\u7248\u672c\uff0ckinit\u5b8chdfs\u7528\u6237\u4e4b\u540e\uff0c\u4f7f\u7528hdfs\u547d\u4ee4\u8bbf\u95eehdfs\u65f6\u4ecd\u7136\u62a5\u9519\uff1a jav ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=3215\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":14,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38,1],"tags":[],"class_list":["post-3215","post","type-post","status-publish","format-standard","hentry","category-configuration","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/3215","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\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3215"}],"version-history":[{"count":1,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/3215\/revisions"}],"predecessor-version":[{"id":3278,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/3215\/revisions\/3278"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}