{"id":119,"date":"2020-06-09T10:52:31","date_gmt":"2020-06-09T02:52:31","guid":{"rendered":"http:\/\/www.gbase8.cn\/?p=119"},"modified":"2023-04-23T17:02:10","modified_gmt":"2023-04-23T09:02:10","slug":"gbase-8a%e9%9b%86%e7%be%a4%e5%af%bc%e5%87%ba%e6%95%b0%e6%8d%ae%e5%88%b0%e6%96%87%e4%bb%b6%ef%bc%8c%e6%94%af%e6%8c%81ftphadoop%e7%ad%89","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/119","title":{"rendered":"Nanda General GBase 8a cluster exports data to files, supporting FTP, SFTP, Hadoop, etc."},"content":{"rendered":"<p>GBase 8a\u6570\u636e\u5e93\u96c6\u7fa4\uff0c\u901a\u8fc7LOAD\u65b9\u5f0f\u4ece\u5404\u79cd\u6570\u636e\u6e90\u52a0\u8f7d\u5230\u6570\u636e\u5e93\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u4ece\u6570\u636e\u5e93\u5bfc\u51fa\u6570\u636e\u6587\u4ef6\u5230\u5404\u79cd\u6570\u636e\u6e90\u4e0a\u3002\u901a\u8fc7select into outfile ,\u5e76\u6307\u5b9a\u672c\u5730\u6216\u8005ftp, sftp,hadoop\u7b49\u6570\u636e\u6e90\uff0c\u5c06\u6570\u636e\u5bfc\u51fa\u6210\u6587\u4ef6\u3002\u672c\u6587\u63d0\u4f9b\u8bed\u6cd5\u548c\u6837\u4f8b\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Directory Navigation<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a2a9d4a79575\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a2a9d4a79575\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.gbase8.cn\/en\/119\/#%E4%BD%9C%E7%94%A8\" >\u4f5c\u7528<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.gbase8.cn\/en\/119\/#%E4%BD%BF%E7%94%A8%E6%96%B9%E6%B3%95\" >\u4f7f\u7528\u65b9\u6cd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.gbase8.cn\/en\/119\/#%E4%BD%BF%E7%94%A8%E6%A0%B7%E4%BE%8B\" >\u4f7f\u7528\u6837\u4f8b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.gbase8.cn\/en\/119\/#%E6%89%A7%E8%A1%8C%E6%95%88%E6%9E%9C\" >\u6267\u884c\u6548\u679c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.gbase8.cn\/en\/119\/#%E5%AF%BC%E5%87%BA%E6%A0%B7%E4%BE%8B\" >\u5bfc\u51fa\u6837\u4f8b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.gbase8.cn\/en\/119\/#sftp_%E5%AF%BC%E5%87%BA\" >sftp \u5bfc\u51fa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.gbase8.cn\/en\/119\/#hadoop%E5%AF%BC%E5%87%BA\" >hadoop\u5bfc\u51fa<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.gbase8.cn\/en\/119\/#ftp%E5%AF%BC%E5%87%BA\" >ftp\u5bfc\u51fa<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BD%9C%E7%94%A8\"><\/span>\u4f5c\u7528<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u4ece\u96c6\u7fa4\u5bfc\u51fa\u8868\u6570\u636e\u5230\u672c\u5730\u6587\u4ef6\u3002\u8be6\u7ec6\u53c2\u6570\u89e3\u91ca\uff0c\u8bf7\u770bSQL\u53c2\u8003\u624b\u518c\u7684rmt:select into outfile\u90e8\u5206\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BD%BF%E7%94%A8%E6%96%B9%E6%B3%95\"><\/span>\u4f7f\u7528\u65b9\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>select * from myTable into outfile \u2026\nrmt: select * from myTable into outfile \u2026<\/code><\/pre>\n\n\n\n<p>\u7b2c\u4e00\u4e2a\u662f\u5bfc\u51fa\u5230\u96c6\u7fa4\u670d\u52a1\u5668\u7684\u78c1\u76d8\u4e0a\uff0c\u5982\u679c\u8fde\u63a5\u7684\u7ba1\u7406\u8282\u70b9\u4e5f\u662f\u8ba1\u7b97\u8282\u70b9\uff0c\u5219\u6570\u636e\u6587\u4ef6\u5728\u8fde\u63a5\u670d\u52a1\u5668\u4e0a\uff0c\u5426\u5219\u6570\u636e\u4f1a\u968f\u673a\u51fa\u73b0\u5728\u4e00\u4e2a\u6570\u636e\u8282\u70b9\u4e0a\u3002\u53ef\u4ee5\u7528\u4efb\u4f55\u5f00\u53d1\u63a5\u53e3\u53d1\u8d77SQL\u3002<\/p>\n\n\n\n<p>\u5e26rmt\u7684\u662f\u5bfc\u51fa\u5230gccli\u5ba2\u6237\u7aef\u7684\u78c1\u76d8\u4e0a\u3002\u5fc5\u987b\u901a\u8fc7gccli\u7684\u547d\u4ee4\u884c\u5ba2\u6237\u7aef\u8c03\u7528\u3002<\/p>\n\n\n\n<p>\u5efa\u8bae\u90fd\u7528rmt\u65b9\u5f0f\u5bfc\u51fa\u6570\u636e\u5230\u672c\u5730\uff0c\u800c\u4e0d\u662f\u5bfc\u51fa\u5230\u670d\u52a1\u5668\u4e0a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BD%BF%E7%94%A8%E6%A0%B7%E4%BE%8B\"><\/span>\u4f7f\u7528\u6837\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>rmt:select * from ac08 \ninto  outfile '\/opt\/gbout2load2\/data\/20141004160540_hnsi_his3_export\/ac08.txt' \nfields \n  terminated by ',' \n  ENCLOSED BY '\"' <\/code><\/pre>\n\n\n\n<p>\u5982\u4e0a\u662f\u5b57\u6bb5\u7528\u9017\u53f7\u5206\u9694\uff0c\u5b57\u7b26\u4e32\u5305\u56f4\u7b26\u662f\u53cc\u5f15\u53f7\uff0c\u884c\u5206\u9694\u7b26\u662f\u9ed8\u8ba4\u7684\\n\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>rmt:select * from ac08 \ninto outfile '\/opt\/gbout2load2\/data\/20141004160540_hnsi_his3_export\/ac08.txt' \nfields \n  terminated by x'06' \n  ENCLOSED BY x'07' \n  lines terminated by x'08'<\/code><\/pre>\n\n\n\n<p>\u5982\u4e0a\u662f\u5168\u90e8\u81ea\u5b9a\u4e49\uff0c\u5b57\u6bb5\u5206\u9694\u7b26\u662f16\u8fdb\u5236\u76840x06, \u5305\u56f4\u7b26\u662f0x07,\u884c\u5206\u9694\u7b26\u662f0x08\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>rmt:select * from t1 limit 10 \ninto outfile '\/home\/gbase\/t1.txt_10row' \nfields \n  terminated by '\\xff' \n  enclosed by '\\xfe' \n  lines terminated by '\\xfd';<\/code><\/pre>\n\n\n\n<p>\u6362\u4e00\u4e2a16\u8fdb\u5236\u5199\u6cd5\uff0c\u5168\u90e8\u7528\u4e0d\u53ef\u89c1\u5b57\u7b26\u3002\u9ed8\u8ba4\u7684null\u8f93\u51fa\u4e3a\\N\u3002 \u4e5f\u53ef\u4ee5\u7528null_value\u6307\u5b9a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%89%A7%E8%A1%8C%E6%95%88%E6%9E%9C\"><\/span>\u6267\u884c\u6548\u679c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase&gt; select * from i;\n+------+------+\n| id   | c    |\n+------+------+\n| NULL | NULL |\n|    1 | A    |\n| NULL | B    |\n|    3 | NULL |\n|    4 | null |\n+------+------+\nrmt:select * from i into outfile '\/home\/gbase\/i.txt' fields terminated by ',' enclosed by '\"'\n&#91;root@localhost gbase]# cat i.txt\n\\N,\\N\n\"1\",\"A\"\n\\N,\"B\"\n\"3\",\\N\n\"4\",\"null\"\nrmt:select * from i into outfile '\/home\/gbase\/i.txt.1' fields terminated by ',' enclosed by '\"' null_value 'A_NULL_VALUE';\n&#91;root@localhost gbase]# cat i.txt.1 \n\"A_NULL_VALUE\",\"A_NULL_VALUE\"\n\"1\",\"A\"\n\"A_NULL_VALUE\",\"B\"\n\"3\",\"A_NULL_VALUE\"\n\"4\",\"null\"<\/code><\/pre>\n\n\n\n<p>\u672c\u7528\u4f8b\u6267\u884c\u7684SQL\u7684\u5e38\u7528\u53c2\u6570\u89e3\u91ca\u5982\u4e0b\uff1a<br>sql\u672c\u8eab\u53ef\u4ee5\u662f\u4efb\u4f55\u53ef\u4ee5\u6267\u884c\u7684\u67e5\u8be2sql\uff0c\u4e0d\u9650\u5b9a\u4e8e\u5fc5\u987b\u662f\u6574\u8868\u5bfc\u51fa\uff0c\u6bd4\u5982\u53ef\u4ee5\u5bfc\u51fa\u4e00\u591a\u8868join\u540egroup\u7684\u7ed3\u679c\u96c6\u3002<br>outfile \u662f\u672c\u5730\u6587\u4ef6\u540d\uff0c\u8bf7\u786e\u8ba4\u5176\u76ee\u5f55\u5b58\u5728\u4e14\u5f53\u524d\u6267\u884c\u547d\u4ee4\u7684\u7528\u6237\u6709\u5199\u6743\u9650\u3002\u4e14\u8be5\u6587\u4ef6\u4e0d\u80fd\u5df2\u7ecf\u5b58\u5728\uff0c\u5c1a\u4e0d\u652f\u6301\u5f3a\u5236\u8986\u76d6\u5199\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n<p><span class=\"has-inline-color has-luminous-vivid-orange-color\">\u5982\u679c\u5bfc\u51fa\u5230\u672c\u5730\u6587\u4ef6(\u975ermt) ,\u5219\u5fc5\u987b\u662f\u7edd\u5bf9\u76ee\u5f55\uff0c\u4e0d\u80fd\u662f\u76f8\u5bf9\u76ee\u5f55\u3002rmt\u5bfc\u51fa\u53ef\u4ee5\u3002<\/span><\/p>\n\n\n\n<p>fileds\u90e8\u5206\u5305\u542b\u591a\u4e2a\u53c2\u6570<br>terminated by \u8868\u793a\u591a\u4e2a\u5b57\u6bb5\u95f4\u7684\u5206\u9694\u7b26\uff0c\u5982\u679c\u7528\u5e38\u7528\u7684\u2019,\u2019 \u5219\u4e00\u5b9a\u8981\u786e\u8ba4\u6570\u636e\u91cc\u9762\u6ca1\u6709\u5305\u542b\u8fd9\u4e2a\u9017\u53f7\u3002\u53ef\u4ee5\u6307\u5b9a\u591a\u4e2a\u5b57\u7b26\uff0c\u5305\u62ec\u4e0d\u53ef\u89c1\u5b57\u7b26\u3002<br>enclosed by \u6307\u5b57\u7b26\u4e32\u5b57\u6bb5\u7684\u5305\u56f4\u7b26\u3002<br>line terminated by \u662f\u884c\u5206\u9694\u7b26\uff0c\u9ed8\u8ba4\u662f\\n\u3002\u53ef\u4ee5\u6307\u5b9a\u591a\u4e2a\u5b57\u7b26\uff0c\u5305\u62ec\u4e0d\u53ef\u89c1\u5b57\u7b26\u3002<\/p>\n\n\n\n<p>\u8be5\u8bed\u53e5\u5728shell\u91cc\u7ed3\u5408\u547d\u4ee4\u884c\u5ba2\u6237\u7aef\u4f7f\u7528\uff0c\u6bd4\u5982 <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gccli&nbsp;-h10.12.21.7&nbsp;-ugbase&nbsp;-pxxxxxxxxxxxxx&nbsp;-Dhnsi_his3&nbsp;-e \"rmt:select&nbsp;*&nbsp;from&nbsp;ac08&nbsp;into outfile&nbsp;'\/opt\/gbout2load2\/data\/20141004160540_hnsi_his3_export\/ac08.txt'&nbsp;fields&nbsp;terminated&nbsp;by&nbsp;x'06'&nbsp;ENCLOSED&nbsp;BY&nbsp;x'07'&nbsp;lines&nbsp;terminated&nbsp;by&nbsp;x'08'\"<\/code><\/pre>\n\n\n\n<p>\u52a0\u8f7dLOAD\u5165\u5e93\u7684\u65b9\u6848\uff0c\u8bf7\u53c2\u8003<\/p>\n\n\n\n<p><a href=\"http:\/\/www.gbase8.cn\/en\/?p=643\">GBase 8a\u96c6\u7fa486\u7248\u672c\u52a0\u8f7d\u76f8\u5173\u53c2\u6570<\/a><\/p>\n\n\n\n<p>\u5982\u9700\u5e2e\u52a9\uff0c\u8bf7\u8bbf\u95ee\u5b98\u65b9\u8bba\u575b <a href=\"http:\/\/www.gbase8a.com\/\">\u5b98\u65b9\u8bba\u575b<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%AF%BC%E5%87%BA%E6%A0%B7%E4%BE%8B\"><\/span>\u5bfc\u51fa\u6837\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"sftp_%E5%AF%BC%E5%87%BA\"><\/span>sftp \u5bfc\u51fa<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>select * from t1 into outfile 'sftp:\/\/gbase:gbase@192.168.174.61\/home\/gbase\/123.txt' writemode by overwrites;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"hadoop%E5%AF%BC%E5%87%BA\"><\/span>hadoop\u5bfc\u51fa<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>select * from tt1 into outfile 'hdp:\/\/hadoop@10.0.2.201\/test\/1_2.txt';<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ftp%E5%AF%BC%E5%87%BA\"><\/span>ftp\u5bfc\u51fa<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u8bf7\u6ce8\u610fftp\u548csftp\u7684\u8def\u5f84\u5dee\u522b\u3002\u5728ftp\u91cc\u662f\u5b58\u5728\u4e3b\u76ee\u5f55\u7684\uff0c\u6240\u4ee5\u76f4\u63a5\u5199\u4e3b\u76ee\u5f55\u4e0b\u7684\u8def\u5f84\u6216\u6587\u4ef6\u5373\u53ef\u3002 \u800csftp\u91cc\u662f\u5fc5\u987b\u5199\u5b8c\u6574\u8def\u5f84\u7684\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>select * from t1 into outfile 'ftp:\/\/gbase:gbase@192.168.174.61\/123.txt' writemode by overwrites;<\/code><\/pre>\n\n\n\n<p>\u5982\u679cftp\u7684\u670d\u52a1\u5668\u7aef\u5141\u8bb8\u66f4\u6539\u4e3b\u76ee\u5f55\uff0c\u5219\u5fc5\u987b\u7528\u7edd\u5bf9\u8def\u5f84\u7684\u5199\u6cd5\uff0c\u4e24\u4e2a\u5de6\u659c\u6760<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>select * from t1 into outfile 'ftp:\/\/gbase:gbase@192.168.174.61\/\/opt\/data\/123.txt' writemode by overwrites;<\/code><\/pre>","protected":false},"excerpt":{"rendered":"<p>\u5357\u5927\u901a\u7528GBase8a\u6570\u636e\u5e93\u96c6\u7fa4\uff0c\u901a\u8fc7LOAD\u65b9\u5f0f\u4ece\u5404\u79cd\u6570\u636e\u6e90\u52a0\u8f7d\u5230\u6570\u636e\u5e93\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u4ece\u6570\u636e\u5e93\u5bfc\u51fa\u6570\u636e\u5230\u5404\u79cd\u6570\u636e\u6e90\u4e0a\u3002\u901a\u8fc7select into outfile ,\u5e76\u6307\u5b9a\u672c\u5730\u6216\u8005ftp , sftp ,hadoop\u7b49\u6570\u636e\u6e90\uff0c\u5c06\u6570\u636e\u5bfc\u51fa\u6210\u6587\u4ef6\u3002\u672c\u6587\u63d0\u4f9b\u8bed\u6cd5\u548c\u6837\u4f8b\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[22],"class_list":["post-119","post","type-post","status-publish","format-standard","hentry","category-gbase8a","tag-22"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/119","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/comments?post=119"}],"version-history":[{"count":16,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/119\/revisions"}],"predecessor-version":[{"id":11695,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/119\/revisions\/11695"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}