{"id":2687,"date":"2020-03-24T18:05:53","date_gmt":"2020-03-24T10:05:53","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=2687"},"modified":"2020-03-24T18:05:53","modified_gmt":"2020-03-24T10:05:53","slug":"tdc%e4%b8%adhdfs%e5%a6%82%e4%bd%95%e6%89%a9%e5%ae%b9%e5%ad%98%e5%82%a8%e7%a9%ba%e9%97%b4","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=2687","title":{"rendered":"TDC\u4e2dHDFS\u5982\u4f55\u6269\u5bb9\u5b58\u50a8\u7a7a\u95f4"},"content":{"rendered":"<h3>\u6982\u8981\u63cf\u8ff0<\/h3>\n<hr \/>\n<p>TDC\u4e0a\u7684HDFS\u6269\u5bb9\u5b58\u50a8\u7a7a\u95f4\uff0c\u9700\u8981\u901a\u8fc7\u4fee\u6539TCC\u9875\u9762\u53c2\u6570\u548cPVC\u53c2\u6570\u5b9e\u73b0\u3002\u672c\u6587\u4ee5\u5c06\u6bcf\u4e2adatanode\u8282\u70b9\u4ece600G\u4fee\u6539\u4e3a700G\u4e3a\u4f8b\u3002<\/p>\n<h3>\u8be6\u7ec6\u8bf4\u660e<\/h3>\n<hr \/>\n<p>1.\u9996\u5148\u5728TCC\u9875\u9762\u8fdb\u5165\u5b9e\u4f8b\u540e\uff0c\u70b9\u51fb\u3010\u67e5\u770b\u8be6\u60c5\u3011-\u3010clus-xx-hdfs-xxx\u3011-\u3010\u8d44\u6e90\u914d\u7f6e\u3011-\u3010\u7f16\u8f91\u3011\uff0c\u4fee\u6539\u3010hdfsdatanode\u7684data\u78c1\u76d8\u5927\u5c0f\u3011\u8fd9\u4e2a\u53c2\u6570<br \/>\n<img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/03\/image-1585041387472.png\" alt=\"file\" \/><br \/>\n\u4fdd\u5b58\u540e\u70b9\u51fb\u3010\u91cd\u542f\u7ec4\u4ef6\u3011<br \/>\n<img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/03\/image-1585041758786.png\" alt=\"file\" \/><\/p>\n<p>2.\u7b49\u5f85HDFS\u91cd\u542f\u5b8c\u6210\uff0c\u8fdb\u5165HDFS\u7684webui\u754c\u9762\uff0c\u8fdb\u5165\u3010datanodes\u3011\u9875\u9762\uff0c\u5728\u8fd9\u4e2a\u9875\u9762\u6211\u4eec\u53ef\u4ee5\u83b7\u53d6{hdfs-name}\u548c{namespace}\u3002\u6ce8\u610f\uff1a\u6b64\u65f6HDFS\u8fd8\u672a\u6210\u529f\u6269\u5bb9\uff0c\u9875\u9762\u4e0a\u67e5\u770b\u8fd8\u662f600G<br \/>\n<img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/03\/image-1585042767673.png\" alt=\"file\" \/><\/p>\n<p>3.\u767b\u5f55TDC\u6240\u5728\u5728\u670d\u52a1\u5668\u4e0a\u8282\u70b9\uff0c\u6267\u884c\u547d\u4ee4\u4fee\u6539pvc<\/p>\n<pre><code class=\"language-shell\">#\u83b7\u53d6{pvc-name}\nkubectl -n {namespace} get pvc |grep datanode |grep {hdfs-name}<\/code><\/pre>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/03\/image-1585043182258.png\" alt=\"file\" \/><\/p>\n<pre><code class=\"language-shell\">#\u4fee\u6539{pvc-name}\nkubectl -n {namespace} edit pvc {pvc-name}<\/code><\/pre>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/03\/image-1585043334576.png\" alt=\"file\" \/><br \/>\n\u4fdd\u5b58\u540e\uff0c\u6309\u7167\u8be5\u65b9\u6cd5\u4fee\u6539\u5176\u4f59datanode\u7684pvc\u5373\u53ef\uff0c\u6700\u540e\u786e\u8ba4\u662f\u5426\u4fee\u6539\u6210\u529f\u4fee\u6539\u4e3a\u60a8\u60f3\u8bbe\u5b9a\u7684\u6570\u503c\u3002<\/p>\n<pre><code class=\"language-shell\">kubectl -n {namespace} get pvc |grep datanode |grep {hdfs-name}\nkubectl -n {namespace} get pv |grep datanode |grep {hdfs-name}<\/code><\/pre>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/03\/image-1585043805571.png\" alt=\"file\" \/><\/p>\n<p>5.\u5237\u65b0HDFS\u7684web-ui\u9875\u9762\uff0c\u67e5\u770b\u662f\u5426\u6269\u5bb9\u6210\u529f<br \/>\n<img decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/03\/image-1585043874841.png\" alt=\"file\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u63cf\u8ff0 TDC\u4e0a\u7684HDFS\u6269\u5bb9\u5b58\u50a8\u7a7a\u95f4\uff0c\u9700\u8981\u901a\u8fc7\u4fee\u6539TCC\u9875\u9762\u53c2\u6570\u548cPVC\u53c2\u6570\u5b9e\u73b0\u3002\u672c\u6587\u4ee5\u5c06\u6bcf\u4e2adatano ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=2687\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":20,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[],"class_list":["post-2687","post","type-post","status-publish","format-standard","hentry","category-expand"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/2687","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\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2687"}],"version-history":[{"count":2,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/2687\/revisions"}],"predecessor-version":[{"id":5992,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/2687\/revisions\/5992"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2687"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2687"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2687"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}