{"id":8749,"date":"2023-10-18T14:20:41","date_gmt":"2023-10-18T06:20:41","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=8749"},"modified":"2023-10-18T14:20:37","modified_gmt":"2023-10-18T06:20:37","slug":"kerberos%e5%bc%80%e5%90%af%e8%ae%a4%e8%af%81%e6%97%b6webhdfs%e7%9a%84api%e8%b0%83%e7%94%a8%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=8749","title":{"rendered":"kerberos\u5f00\u542f\u8ba4\u8bc1\u65f6webhdfs\u7684api\u8c03\u7528\u65b9\u6cd5"},"content":{"rendered":"<h3>\u6982\u8981\u63cf\u8ff0<\/h3>\n<p>WebHDFS\u63d0\u4f9b\u4e86\u8bbf\u95eeHDFS\u7684RESTful\u63a5\u53e3\uff0c\u662f\u5185\u7f6e\u7ec4\u4ef6\uff0c\u5e76\u4e14\u9ed8\u8ba4\u5f00\u542f\uff0c\u8fd0\u884c\u4e8eNameNode\u548cDataNode\u4e2d\uff0c\u5bf9HDFS\u6587\u4ef6\u7684\u8bfb\u5199\uff0c\u5c06\u4f1a\u91cd\u5b9a\u5411\u5230\u6587\u4ef6\u6240\u5728\u7684DataNode\uff0c\u5e76\u4e14\u4f1a\u5b8c\u5168\u5229\u7528HDFS\u7684\u5e26\u5bbd\u3002<\/p>\n<p>WebHDFS\u8bbf\u95ee\u65f6\uff0c\u9996\u5148\u8bbf\u95eeNameNode\u83b7\u77e5\u6587\u4ef6\u6240\u5728\u7684DataNode\u5730\u5740\uff0c\u7136\u540e\u91cd\u5b9a\u5411\u5230\u76ee\u6807DataNode\u83b7\u53d6\u6587\u4ef6\u5185\u5bb9\uff1b<\/p>\n<p>WebHDFS\u9ed8\u8ba4\u7aef\u53e3\u662f50070\u548c50075\uff1b<\/p>\n<p>WebHDFS\u4f7f\u5f97\u96c6\u7fa4\u5916\u7684\u5ba2\u6237\u7aef\u53ef\u4ee5\u4e0d\u5b89\u88c5Hadoop\u548cJava\u73af\u5883\u5c31\u53ef\u4ee5\u5bf9HDFS\u8fdb\u884c\u8bbf\u95ee\uff0c\u5e76\u4e14\u4e0d\u9650\u5236\u7f16\u7a0b\u8bed\u8a00<\/p>\n<p><code>\u5f15\u7528\u81eahttps:\/\/blog.csdn.net\/moyefeng198436\/article\/details\/113563923<\/code><\/p>\n<p>\u5b98\u7f51\u624b\u518c\uff1a<br \/>\n<code>https:\/\/hadoop.apache.org\/docs\/r3.2.2\/hadoop-yarn\/hadoop-yarn-site\/FairScheduler.html<\/code><\/p>\n<h3>\u8be6\u7ec6\u8bf4\u660e<\/h3>\n<h4>TDH\u96c6\u7fa4\u4e2dwebhdfs<\/h4>\n<p>namenode\u7684hdfs-site.xml\u662f\u5fc5\u987b\u5c06dfs.webhdfs.enabled\u5c5e\u6027\u8bbe\u7f6e\u4e3atrue<br \/>\nTDH\u4e2d\u5e94\u8be5\u9ed8\u8ba4\u5c31\u662f\u5f00\u542f\u7684\u3002<\/p>\n<p>hdfs\u5f00\u542f\u4e86kerberos\u5b89\u5168\u8ba4\u8bc1\u60c5\u51b5\u4e0b\uff0c\u9700\u8981\u5148\u505a\u8ba4\u8bc1\uff0c\u5426\u5219\u4f1a\u628a\u62a5401\u9519\u8bef<br \/>\n\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n<pre><code class=\"language-shell\"> kinit hdfs\n\ncurl --negotiate -u : -b ~\/cookiejar.txt -c ~\/cookiejar.txt  http:\/\/172.22.42.2:50070\/webhdfs\/v1\/?op=liststatus\n<\/code><\/pre>\n<p><strong>\u6ce8\u610f\u4e0d\u8981\u7528keytab\u65b9\u5f0f\u505a\u8ba4\u8bc1<\/strong><\/p>\n<p>\u53c2\u6570op\u4e4b\u540e\u662f\u5177\u4f53\u7684\u547d\u4ee4\uff0c\u53ef\u4ee5\u53c2\u8003\u5b98\u7f51\u6216\u8005\u5176\u4ed6\u7f51\u7edc\u4e0a\u7684\u4ecb\u7ecd<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2022\/08\/image-1661826005431.png\" alt=\"file\" \/><\/p>\n<p>\u6bd4\u5982\u5728hdfs\u4e0a\u5efa\u7acb\u4e00\u4e2a\u76ee\u5f55\/tmp\/aaa_123456\uff1a<\/p>\n<pre><code class=\"language-shell\">curl  --negotiate -u : -b ~\/cookiejar.txt -c ~\/cookiejar.txt   -i -X PUT  http:\/\/172.22.42.2:50070\/webhdfs\/v1\/tmp\/aaa_123456?op=MKDIRS<\/code><\/pre>\n<p>\u53c2\u8003\u94fe\u63a5\uff1a<br \/>\nkerberos\u8ba4\u8bc1\u53c2\u8003\uff1a<br \/>\n<a href=\"https:\/\/blog.csdn.net\/tanzhangwen\/article\/details\/39579567\">https:\/\/blog.csdn.net\/tanzhangwen\/article\/details\/39579567<\/a><br \/>\n<a href=\"https:\/\/stackoverflow.com\/questions\/26229025\/how-to-use-usergroupinformation-with-kerberos-webhdfs\">https:\/\/stackoverflow.com\/questions\/26229025\/how-to-use-usergroupinformation-with-kerberos-webhdfs<\/a><br \/>\n<a href=\"https:\/\/hadoop.apache.org\/docs\/stable\/hadoop-auth\/Examples.html\">https:\/\/hadoop.apache.org\/docs\/stable\/hadoop-auth\/Examples.html<\/a><\/p>\n<p>api\u7684\u53c2\u6570\u53c2\u8003\u5b98\u7f51\u624b\u518c\uff1a<br \/>\n<a href=\"https:\/\/hadoop.apache.org\/docs\/r1.0.4\/webhdfs.html#CREATE\">https:\/\/hadoop.apache.org\/docs\/r1.0.4\/webhdfs.html#CREATE<\/a><br \/>\n<a href=\"https:\/\/cloud.tencent.com\/developer\/article\/2037299\">https:\/\/cloud.tencent.com\/developer\/article\/2037299<\/a><\/p>\n<h4>TDC\u96c6\u7fa4\u4e2dwebhdfs<\/h4>\n<p>\u5982\u679c\u662fTDC\u96c6\u7fa4\u7684\u8bdd\uff1a<br \/>\n\u9700\u8981\u786e\u4fdd\u4e24\u4e2a\u53c2\u6570\uff1a dfs.accesstoken.enabled\u503c\u4e3atrue\uff0c hdfs.webhdfs.enabled\u503c\u4e3atrue\uff0c\u6ca1\u6709\u7684\u8bdd\u53ef\u4ee5\u5728hamurpai\u4e0a\u9762\u6dfb\u52a0<br \/>\n<img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2022\/08\/image-1661843341183.png\" alt=\"file\" \/><\/p>\n<p>\u7136\u540e\u53bbguardian\u4e0a\u65b0\u5efa\u4e00\u4e2aaccesstoken\uff0c\u7528-H\u53c2\u6570\u6307\u5b9a\uff1a<br \/>\n<code>curl -H &quot;Guardian-Access-Token:&lt;guardian_access_token&gt;&quot;  http:\/\/172.22.42.2:50070\/webhdfs\/v1\/?op=liststatus<\/code><br \/>\n\u6ce8\u610f-H\u53c2\u6570\u7684\u4f4d\u7f6e\u4e0d\u80fd\u53d8<br \/>\n\u4e00\u4e2a\u4f8b\u5b50\uff1a<br \/>\n<img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2022\/08\/image-1661843445166.png\" alt=\"file\" \/><\/p>\n<p>\u8fd9\u4e2a\u4e5f\u80fd\u6b63\u5e38\u6267\u884c<\/p>\n<p><code>curl -H &quot;Guardian-Access-Token:UuA4Cepl1CETVIcN6kUZ-TEST-TEST.TDH&quot;  --negotiate -u : -b \/cookiejar.txt -c \/cookiejar.txt  http:\/\/10.224.1.100:50070\/webhdfs\/v1\/?op=liststatus <\/code><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2022\/08\/image-1661843513059.png\" alt=\"file\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u63cf\u8ff0 WebHDFS\u63d0\u4f9b\u4e86\u8bbf\u95eeHDFS\u7684RESTful\u63a5\u53e3\uff0c\u662f\u5185\u7f6e\u7ec4\u4ef6\uff0c\u5e76\u4e14\u9ed8\u8ba4\u5f00\u542f\uff0c\u8fd0\u884c\u4e8eNameNod ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=8749\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":70,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[121,42],"tags":[],"class_list":["post-8749","post","type-post","status-publish","format-standard","hentry","category-121","category-api"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/8749","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\/70"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8749"}],"version-history":[{"count":2,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/8749\/revisions"}],"predecessor-version":[{"id":10945,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/8749\/revisions\/10945"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}