{"id":246,"date":"2018-03-13T09:49:56","date_gmt":"2018-03-13T01:49:56","guid":{"rendered":"http:\/\/www.max-shu.com\/blog\/?p=246"},"modified":"2018-03-13T09:49:56","modified_gmt":"2018-03-13T01:49:56","slug":"hadoop%e7%bd%91%e9%a1%b5%e6%98%be%e7%a4%ba%e7%9a%84non-dfs-used%e7%9a%84%e8%ae%a1%e7%ae%97","status":"publish","type":"post","link":"http:\/\/www.max-shu.com\/blog\/?p=246","title":{"rendered":"Hadoop\u7f51\u9875\u663e\u793a\u7684Non DFS Used\u7684\u8ba1\u7b97"},"content":{"rendered":"<pre>Capacity = \"df -h\"\u547d\u4ee4Size\u5217\u91cc\u9762\u5df2\u7ecf\u914d\u7f6e\u5230Hadoop\u7684&lt;name&gt;dfs.data.dir&lt;\/name&gt;\u91cc\u9762\u7684\u6240\u6709\u76f8\u5e94\u5206\u533a\u7684\u603b\u548c\uff1b<\/pre>\n<pre>DFS used = \"du -sh\" \u8ba1\u7b97\u51fa\u6765\u7684\u5df2\u7ecf\u914d\u7f6e\u5230Hadoop\u7684&lt;name&gt;dfs.data.dir&lt;\/name&gt;\u91cc\u9762\u7684\u6240\u6709\u76ee\u5f55\u7684\u603b\u548c\uff1b<\/pre>\n<pre>Ramaing      = \"df -h\"\u547d\u4ee4Avail\u5217\u91cc\u9762\u5df2\u7ecf\u914d\u7f6e\u5230Hadoop\u7684&lt;name&gt;dfs.data.dir&lt;\/name&gt;\u91cc\u9762\u7684\u6240\u6709\u76f8\u5e94\u5206\u533a\u7684\u603b\u548c\uff1b<\/pre>\n<pre>Non DFS used = Capacity - DFS used - Remaining<\/pre>\n<pre><\/pre>\n<pre>\"df -h\"\u547d\u4ee4\u91cc\u9762Avail\u5217 \uff0b Used\u5217 = Size\u5217 \uff0d ext3\u6587\u4ef6\u7cfb\u7edf\u4fdd\u7559\u7684\u5757\u5927\u5c0f\uff08\u9ed8\u8ba4 mkfs.ext3 -m5\uff1a\u4e3a\u6574\u4e2a\u786c\u76d8\u7a7a\u95f4\u76845\uff05\uff09<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Capacity = &#8220;df -h&#8221;\u547d\u4ee4Size\u5217\u91cc\u9762\u5df2\u7ecf\u914d\u7f6e\u5230Hadoop\u7684&lt;name&gt;dfs. &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63],"tags":[86,80],"class_list":["post-246","post","type-post","status-publish","format-standard","hentry","category-63","tag-dfs","tag-hadoop"],"views":1477,"_links":{"self":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/246","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=246"}],"version-history":[{"count":1,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/246\/revisions"}],"predecessor-version":[{"id":247,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/246\/revisions\/247"}],"wp:attachment":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=246"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=246"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}