{"id":6110,"date":"2021-07-06T16:06:06","date_gmt":"2021-07-06T08:06:06","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=6110"},"modified":"2021-07-06T16:06:05","modified_gmt":"2021-07-06T08:06:05","slug":"tdh-5-x-tdh-6-x%e6%95%b0%e6%8d%ae%e7%9b%98%e6%8c%82%e8%bd%bd%e5%8e%9f%e7%90%86","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=6110","title":{"rendered":"TDH 5.x \/ TDH 6.x\u6570\u636e\u76d8\u6302\u8f7d\u539f\u7406"},"content":{"rendered":"

\u6982\u8981\u63cf\u8ff0<\/h3>\n
\n

\u672c\u6587\u4e3b\u8981\u8bb2\u8ff0TDH5.X\u548cTDH6.X\u7684\u6570\u636e\u76d8\u6302\u8f7d\u539f\u7406\uff0c\u53ca\u6570\u636e\u5199\u5165\u3002<\/p>\n

\u8be6\u7ec6\u8bf4\u660e<\/h3>\n
\n

1\u3001\u64cd\u4f5c\u89c6\u89d2<\/h4>\n

1.\u5728\u914d\u7f6e\u4e2d\u4f7f\u7528\u6570\u636e\u76d8\u914d\u7f6e\u7684\u63a8\u8350\u503c\uff0c\u6216\u624b\u5de5\u8bbe\u5b9a\u914d\u7f6e\uff0c\u4e3a\u4e86\u4e3e\u4f8b\uff0c\u6211\u4eec\u5047\u8bbe\u6570\u636e\u76d8\u5728Manager\u9875\u9762\u4e0a\u7684\u8bbe\u5b9a\u503c\u4e3a<\/p>\n

\/mnt\/disk1\/hadoop\/data,\/mnt\/disk2\/hadoop\/data,\/mnt\/disk3\/hadoop\/data<\/p>\n

2.Manager\u5728\u5199\u5165\u914d\u7f6e\u6587\u4ef6\u65f6\uff0c\u540e\u53f0\u4f1a\u4e3a\u6bcf\u4e00\u4e2a\u76ee\u5f55\u52a0\u4e00\u4e2a\/vdir\u524d\u7f00\uff0c\u5982\u4e0a\u4f8b\u7684\u8bbe\u5b9a\u503c\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u4f1a\u88ab\u8f6c\u6362\u4e3a<\/p>\n

\/vdir\/mnt\/disk1\/hadoop\/data,\/vdir\/mnt\/disk2\/hadoop\/data,\/vdir\/mnt\/disk3\/hadoop\/data<\/p>\n

\u5728\u914d\u7f6e\u8fd9\u4e00\u6b65\uff0c\u8fd8\u4f1a\u5efa\u7acbbind mount\uff0c\u5c06\/transwarp\/mounts\/${sid}\/${datadir}\u6302\u8f7d\u5230${datadir}\uff0c\u4f8b\u5982\u4e3ahdfs1\u7684\/mnt\/disk1\/hadoop\/data\u8fd9\u4e2a\u76ee\u5f55\uff0c\u4f1a\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/p>\n

mount --bind \/mnt\/disk1\/hadoop\/data \/transwarp\/mounts\/hdfs1\/mnt\/disk1\/hadoop\/data<\/code><\/pre>\n
\u5e76\u4fdd\u8bc1\/etc\/fstab\u91cc\u9762\u6709\u5982\u4e0b\u884c<\/p>\n
\/mnt\/disk1\/hadoop\/data \/transwarp\/mounts\/hdfs1\/mnt\/disk1\/hadoop\/data    none    bind    0    0<\/code><\/pre>\n
3.\u5728\u5bb9\u5668\u542f\u52a8\u540e\uff0c\u4f1a\u5c06\u5bb9\u5668\u4e2d\u7684\/vdir\u6302\u8f7d\u5230\u5bb9\u5668\u5916\u7684\/transwarp\/mounts\/${sid}\u76ee\u5f55<\/p>\n
2\u3001\u6570\u636e\u89c6\u89d2<\/h4>\n
1.\u5bb9\u5668\u5185\u7684\u8fdb\u7a0b\u770b\u5230\u7684\u914d\u7f6e\u662f\u5e26\/vdir\u7684\uff0c\u4f8b\u5982\u5bb9\u5668\u91cc\u7684\/vdir\/mnt\/disk1\/hadoop\/data\uff0c\u56e0\u6b64\u4ece\u5bb9\u5668\u91cc\u770b\u6570\u636e\u88ab\u5199\u5230\u8fd9\u4e9b\u76ee\u5f55<\/p>\n
2.\u5bb9\u5668\u4e2d\u7684\/vdir\u6302\u8f7d\u5230\u5bb9\u5668\u5916\u7684\/transwarp\/mounts\/${sid}\u76ee\u5f55\uff0c\u56e0\u6b64\u4e0a\u4f8b\u4e2d\uff0c\u5728HDFS\u7684\u5bb9\u5668\u5185\u5411\/vdir\/mnt\/disk1\/hadoop\/data\u5199\u6570\u636e\uff0c\u662f\u5199\u5230\u4e86\u4e3b\u673a\u7684\/transwarp\/mounts\/hdfs1\/mnt\/disk1\/hadoop\/data<\/p>\n
3.\u7531\u4e8e\u5efa\u7acb\u4e86bind mount <\/p>\n
mount –bind \/mnt\/disk1\/hadoop\/data \/transwarp\/mounts\/hdfs1\/mnt\/disk1\/hadoop\/data<\/p>\n
\u5411\u4e3b\u673a\u7684\/transwarp\/mounts\/hdfs1\/mnt\/disk1\/hadoop\/data\u5199\u6570\u636e\u6700\u7ec8\u5199\u5165\u4e86\/mnt\/disk1\/hadoop\/data<\/p>\n
3\u3001\u6ce8\u610f\u4e8b\u9879<\/h4>\n
\u5f53\u670d\u52a1\u7684\u6570\u636e\u76d8\u635f\u574f\u3001\u91cd\u65b0\u6302\u8f7d\u540e\uff0c\u5e94\u786e\u4fddbind mount\u7684\u91cd\u65b0\u6b63\u786e\u5efa\u7acb\u3002\u5982\u679cbind mount\u5efa\u7acb\u4e0d\u6b63\u786e\uff0c\u4f1a\u5bfc\u81f4\u5bb9\u5668\u91cc\u5199\u7684\u6570\u636e\u5b9e\u9645\u5199\u5165\u4e86\u4e3b\u673a\u7684\u6839\u5206\u533a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6982\u8981\u63cf\u8ff0 \u672c\u6587\u4e3b\u8981\u8bb2\u8ff0TDH5.X\u548cTDH6.X\u7684\u6570\u636e\u76d8\u6302\u8f7d\u539f\u7406\uff0c\u53ca\u6570\u636e\u5199\u5165\u3002 \u8be6\u7ec6\u8bf4\u660e 1\u3001\u64cd\u4f5c\u89c6\u89d2 1.\u5728 ..<\/p>\n
<\/div>\n
Read more<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6110","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\/6110","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\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6110"}],"version-history":[{"count":1,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/6110\/revisions"}],"predecessor-version":[{"id":6275,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/6110\/revisions\/6275"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}