{"id":1920,"date":"2023-03-31T09:24:38","date_gmt":"2023-03-31T01:24:38","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=1920"},"modified":"2023-03-31T09:24:26","modified_gmt":"2023-03-31T01:24:26","slug":"java%e8%ae%bf%e9%97%ae%e5%bc%80%e5%ae%89%e5%85%a8%e7%9a%84hdfs%e6%b5%8b%e8%af%95%e8%af%b4%e6%98%8e","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=1920","title":{"rendered":"Java\u8bbf\u95ee\u5f00\u5b89\u5168\u7684hdfs\u6d4b\u8bd5\u8bf4\u660e"},"content":{"rendered":"<h1>\u6982\u8981\u8bf4\u660e<\/h1>\n<p>Java\u7a0b\u5e8f\u8fde\u63a5\u5f00\u542f\u5b89\u5168\u7684hdfs\u9700\u8981\u989d\u5916\u914d\u7f6e\u5b89\u5168\u65b9\u9762\u7684\u914d\u7f6e\u6587\u4ef6krb5.conf\u4e0e\u6709\u6548\u7684keytab,\u5173\u4e8e\u83b7\u53d6keytab\u4e0e\u67e5\u770bkeytab\u5bf9\u5e94principal\uff0c\u8be6\u89c1KB\uff1a<a href=\"https:\/\/nj.transwarp.cn:8180\/?p=4648&preview=true&preview_id=4648\" title=\"Guardian\u65b0\u5efa\u7528\u6237\u3001\u4fee\u6539\u7528\u6237\u5bc6\u7801\u3001\u4e0b\u8f7dkeytab\u53ca\u8d4b\u6743\">Guardian\u65b0\u5efa\u7528\u6237\u3001\u4fee\u6539\u7528\u6237\u5bc6\u7801\u3001\u4e0b\u8f7dkeytab\u53ca\u8d4b\u6743<\/a>\u4e0e<a href=\"https:\/\/nj.transwarp.cn:8180\/?p=2683&preview=true&preview_id=2683\" title=\"Guardian\u79df\u6237\u76f8\u5173\u64cd\u4f5c\">Guardian\u79df\u6237\u76f8\u5173\u64cd\u4f5c<\/a><\/p>\n<h1>\u8be6\u7ec6\u6b65\u9aa4<\/h1>\n<p><img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2020\/11\/image-1606362511959.png\" alt=\"file\" \/><br \/>\n\u9996\u5148\u5efa\u8bae\u60a8\u7edf\u4e00\u5f00\u542f\u96c6\u7fa4\u6240\u6709\u670d\u52a1\u7684\u5b89\u5168\uff0c\u5f00\u542f\u5b89\u5168\u540e\uff0c\u91cd\u65b0\u4e0b\u8f7d\u89e3\u538bTDH-Client\uff0csource \/root\/TDH-Client\/init.sh\u3002\u5c06\u96c6\u7fa4\u4e2d\u7684\u4e00\u4e9bhdfs\u76f8\u5173\u7684jar\u5305\u4e0b\u8f7d\u5230\u672c\u5730\uff0c\u653e\u5230\u9879\u76ee\u7684External Libraries\u4e2d\u3002\u5c06\u96c6\u7fa4\u4e2dhdfs.keytab\uff0ckrb5.conf\uff0ccore-site.xml\uff0chdfs-site.xm\u653e\u5230\u9879\u76eeresources\u4e0b\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2020\/11\/image-1606456173149.png\" alt=\"file\" \/><\/p>\n<p>\u9700\u8981\u4e0b\u8f7d\u7684hadoop\u76f8\u5173jar\u5305\uff1a<br \/>\n<img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2020\/11\/image-1606456365810.png\" alt=\"file\" \/><\/p>\n<p>\u5e38\u89c1\u95ee\u9898\uff1a<br \/>\n\uff081\uff09Could not read password file: \/etc\/hdfs1\/conf\/ldap-conn-pass.txt<br \/>\nCaused by\uff1a java.io.FileNotFoundException: \\etc\\hdfs1\\conf\\ldap-conn-pass.txt (\u7cfb\u7edf\u627e\u4e0d\u5230\u6307\u5b9a\u7684\u8def\u5f84\u3002)<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2020\/11\/image-1606362605431.png\" alt=\"file\" \/><\/p>\n<p>\u6ce8\u91cacore-site.xml\u4e2dhadoop.security.group.mapping.ldap.bind.password.file\u5373\u53ef<br \/>\n<img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2020\/11\/image-1606362830606.png\" alt=\"file\" \/><\/p>\n<p>(2)Login failure for hdfs@TDH from keytab, Caused by: javax.security.auth.login.LoginException: Unable to obtain password from user<br \/>\n<img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2020\/11\/image-1606362991948.png\" alt=\"file\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2020\/11\/image-1606363052188.png\" alt=\"file\" \/><\/p>\n<p>\u8fd9\u79cd\u60c5\u51b5\u4e00\u822c\u662fkeytab\u4e0eprincipal\u4e0d\u5bf9\u5e94\u5bfc\u81f4\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2020\/11\/image-1606363089143.png\" alt=\"file\" \/><br \/>\n\uff083\uff09<br \/>\nPermission denied: user=zyq_public, access=WRITE, inode=&quot;\/inceptor1&quot;:hive:hive:drwx&#8211;x&#8211;x in the default POSIX ACLs<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2020\/11\/image-1606360132709.png\" alt=\"file\" \/><br \/>\n\u8fd9\u662f\u56e0\u4e3ahdfs\u7684\/tmp\u76ee\u5f55\u5bf9\u4e8e\u5176\u4ed6\u7528\u6237\u662f\u6ca1\u6709\u4f5c\u4efb\u4f55\u9650\u5236\u7684\uff0c\u4f46\u5176\u4ed6\u8def\u5f84\uff0c\u6bd4\u5982\/incetor1\uff0c\u4f1a\u6709\u76f8\u5e94\u9650\u5236\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2020\/11\/image-1606360293035.png\" alt=\"file\" \/><br \/>\n\u53ef\u4ee5\u8d4b\u4e88\u76f8\u5e94\u6743\u9650\u6765\u5904\u7406\uff0c\u5177\u4f53\u53ef\u53c2\u8003KB\uff1a<a href=\"https:\/\/nj.transwarp.cn:8180\/?p=4648&preview=true&preview_id=4648\" title=\"Guardian\u65b0\u5efa\u7528\u6237\u3001\u4fee\u6539\u7528\u6237\u5bc6\u7801\u3001\u4e0b\u8f7dkeytab\u53ca\u8d4b\u6743\">Guardian\u65b0\u5efa\u7528\u6237\u3001\u4fee\u6539\u7528\u6237\u5bc6\u7801\u3001\u4e0b\u8f7dkeytab\u53ca\u8d4b\u6743<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u8bf4\u660e Java\u7a0b\u5e8f\u8fde\u63a5\u5f00\u542f\u5b89\u5168\u7684hdfs\u9700\u8981\u989d\u5916\u914d\u7f6e\u5b89\u5168\u65b9\u9762\u7684\u914d\u7f6e\u6587\u4ef6krb5.conf\u4e0e\u6709\u6548\u7684keyta ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=1920\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":23,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1920","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/1920","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\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1920"}],"version-history":[{"count":1,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/1920\/revisions"}],"predecessor-version":[{"id":10036,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/1920\/revisions\/10036"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1920"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1920"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1920"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}