{"id":168557,"date":"2024-11-06T13:22:23","date_gmt":"2024-11-06T05:22:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168557\/"},"modified":"2024-11-06T13:22:24","modified_gmt":"2024-11-06T05:22:24","slug":"sqoop-%e5%af%a6%e6%99%82%e6%8a%bd%e5%8f%96%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e8%a7%a3%e6%94%be%e6%95%b8%e6%93%9a%e8%bf%85%e9%80%9f%e9%80%a3%e9%80%9a-sqoop-%e8%83%bd%e5%af%a6%e6%99%82%e6%8a%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168557\/","title":{"rendered":"SQOOP \u5be6\u6642\u62bd\u53d6\u6578\u64da\u5eab\uff0c\u89e3\u653e\u6578\u64da\u8fc5\u901f\u9023\u901a (sqoop \u80fd\u5be6\u6642\u62bd\u53d6\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"sqoop-%e5%af%a6%e6%99%82%e6%8a%bd%e5%8f%96%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e8%a7%a3%e6%94%be%e6%95%b8%e6%93%9a%e8%bf%85%e9%80%9f%e9%80%a3%e9%80%9a-DgxRsKIRAU\">SQOOP \u5be6\u6642\u62bd\u53d6\u6578\u64da\u5eab\uff0c\u89e3\u653e\u6578\u64da\u8fc5\u901f\u9023\u901a<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u4f01\u696d\u9700\u8981\u5feb\u901f\u800c\u6709\u6548\u5730\u8655\u7406\u548c\u5206\u6790\u6578\u64da\u3002Apache Sqoop \u662f\u4e00\u500b\u5c08\u9580\u8a2d\u8a08\u7528\u65bc\u5728\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u548c Hadoop \u4e4b\u9593\u9ad8\u6548\u50b3\u8f38\u6578\u64da\u7684\u5de5\u5177\u3002\u96a8\u8457\u5927\u6578\u64da\u6280\u8853\u7684\u767c\u5c55\uff0cSqoop \u7684\u5be6\u6642\u6578\u64da\u62bd\u53d6\u529f\u80fd\u8d8a\u4f86\u8d8a\u53d7\u5230\u91cd\u8996\uff0c\u9019\u4f7f\u5f97\u4f01\u696d\u80fd\u5920\u66f4\u5feb\u5730\u7372\u53d6\u548c\u5229\u7528\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-sqoop%ef%bc%9f-DgxRsKIRAU\">\u4ec0\u9ebc\u662f Sqoop\uff1f<\/h2>\n<p>Sqoop \u662f\u4e00\u500b\u958b\u6e90\u5de5\u5177\uff0c\u4e3b\u8981\u7528\u65bc\u5c07\u6578\u64da\u5f9e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982 MySQL\u3001PostgreSQL\u3001Oracle \u7b49\uff09\u5c0e\u5165\u5230 Hadoop \u751f\u614b\u7cfb\u7d71\u4e2d\uff0c\u6216\u5c07\u6578\u64da\u5f9e Hadoop \u5c0e\u51fa\u5230\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u3002\u5b83\u7684\u8a2d\u8a08\u76ee\u7684\u662f\u7c21\u5316\u6578\u64da\u7684\u50b3\u8f38\u904e\u7a0b\uff0c\u4e26\u63d0\u9ad8\u6578\u64da\u8655\u7406\u7684\u6548\u7387\u3002<\/p>\n<h2 id=\"sqoop-%e7%9a%84%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e6%8a%bd%e5%8f%96%e5%8a%9f%e8%83%bd-DgxRsKIRAU\">Sqoop \u7684\u5be6\u6642\u6578\u64da\u62bd\u53d6\u529f\u80fd<\/h2>\n<p>\u50b3\u7d71\u4e0a\uff0c\u6578\u64da\u62bd\u53d6\u901a\u5e38\u662f\u6279\u91cf\u8655\u7406\u7684\uff0c\u9019\u610f\u5473\u8457\u6578\u64da\u5728\u7279\u5b9a\u6642\u9593\u6bb5\u5167\u88ab\u63d0\u53d6\u4e26\u8655\u7406\u3002\u7136\u800c\uff0c\u96a8\u8457\u696d\u52d9\u9700\u6c42\u7684\u8b8a\u5316\uff0c\u5be6\u6642\u6578\u64da\u62bd\u53d6\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Sqoop \u63d0\u4f9b\u4e86\u4e00\u4e9b\u529f\u80fd\uff0c\u4f7f\u5176\u80fd\u5920\u652f\u6301\u5be6\u6642\u6578\u64da\u62bd\u53d6\uff0c\u5f9e\u800c\u5be6\u73fe\u6578\u64da\u7684\u5feb\u901f\u9023\u901a\u3002<\/p>\n<h3 id=\"1-%e5%a2%9e%e9%87%8f%e5%b0%8e%e5%85%a5-DgxRsKIRAU\">1. \u589e\u91cf\u5c0e\u5165<\/h3>\n<p>Sqoop \u652f\u6301\u589e\u91cf\u5c0e\u5165\u529f\u80fd\uff0c\u9019\u610f\u5473\u8457\u7528\u6236\u53ef\u4ee5\u53ea\u63d0\u53d6\u81ea\u4e0a\u6b21\u5c0e\u5165\u4ee5\u4f86\u767c\u751f\u8b8a\u5316\u7684\u6578\u64da\u3002\u9019\u6a23\u4e0d\u50c5\u6e1b\u5c11\u4e86\u6578\u64da\u50b3\u8f38\u7684\u6642\u9593\uff0c\u9084\u964d\u4f4e\u4e86\u7cfb\u7d71\u7684\u8ca0\u64d4\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e\u589e\u91cf\u5c0e\u5165\u7684\u53c3\u6578\u4f86\u5be6\u73fe\u9019\u4e00\u529f\u80fd\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>sqoop import --connect jdbc:mysql:\/\/localhost\/db_name \n--username user --password pass \n--table table_name --incremental append \n--check-column id --last-value 1000 \n--target-dir \/user\/hadoop\/table_name<\/code><\/pre>\n<h3 id=\"2-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e6%b5%81-DgxRsKIRAU\">2. \u5be6\u6642\u6578\u64da\u6d41<\/h3>\n<p>\u9664\u4e86\u589e\u91cf\u5c0e\u5165\uff0cSqoop \u9084\u53ef\u4ee5\u8207\u5176\u4ed6\u5de5\u5177\u7d50\u5408\u4f7f\u7528\uff0c\u4ee5\u5be6\u73fe\u5be6\u6642\u6578\u64da\u6d41\u3002\u4f8b\u5982\uff0c\u901a\u904e\u8207 Apache Kafka \u7684\u96c6\u6210\uff0cSqoop \u53ef\u4ee5\u5be6\u6642\u76e3\u63a7\u6578\u64da\u5eab\u7684\u8b8a\u5316\uff0c\u4e26\u5c07\u8b8a\u66f4\u5373\u6642\u63a8\u9001\u5230 Hadoop \u74b0\u5883\u4e2d\u3002\u9019\u6a23\uff0c\u4f01\u696d\u53ef\u4ee5\u5728\u6578\u64da\u751f\u6210\u7684\u77ac\u9593\u9032\u884c\u5206\u6790\uff0c\u5f9e\u800c\u505a\u51fa\u66f4\u5feb\u7684\u6c7a\u7b56\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%90%8c%e6%ad%a5-DgxRsKIRAU\">3. \u6578\u64da\u540c\u6b65<\/h3>\n<p>Sqoop \u9084\u53ef\u4ee5\u7528\u65bc\u6578\u64da\u540c\u6b65\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u4fdd\u6301\u6578\u64da\u4e00\u81f4\u6027\u7684\u61c9\u7528\u5834\u666f\u5c24\u70ba\u91cd\u8981\u3002\u901a\u904e\u5b9a\u671f\u57f7\u884c Sqoop \u4efb\u52d9\uff0c\u4f01\u696d\u53ef\u4ee5\u78ba\u4fdd\u5176 Hadoop \u74b0\u5883\u4e2d\u7684\u6578\u64da\u8207\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u4fdd\u6301\u540c\u6b65\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u9760\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8-sqoop-%e7%9a%84%e5%84%aa%e5%8b%a2-DgxRsKIRAU\">\u4f7f\u7528 Sqoop \u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong>Sqoop \u80fd\u5920\u5feb\u901f\u5730\u5c07\u5927\u91cf\u6578\u64da\u5f9e\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u5c0e\u5165\u5230 Hadoop\uff0c\u4e26\u652f\u6301\u589e\u91cf\u5c0e\u5165\uff0c\u6e1b\u5c11\u4e86\u6578\u64da\u50b3\u8f38\u7684\u6642\u9593\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u4e0d\u540c\u7684\u5c0e\u5165\u65b9\u5f0f\uff0c\u7121\u8ad6\u662f\u5168\u91cf\u5c0e\u5165\u9084\u662f\u589e\u91cf\u5c0e\u5165\u3002<\/li>\n<li><strong>\u5be6\u6642\u6027\uff1a<\/strong>\u901a\u904e\u8207\u5176\u4ed6\u5de5\u5177\u7684\u96c6\u6210\uff0cSqoop \u53ef\u4ee5\u5be6\u73fe\u5be6\u6642\u6578\u64da\u62bd\u53d6\uff0c\u5e6b\u52a9\u4f01\u696d\u5feb\u901f\u97ff\u61c9\u5e02\u5834\u8b8a\u5316\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-DgxRsKIRAU\">\u7d50\u8ad6<\/h2>\n<p>Apache Sqoop \u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u62bd\u53d6\u5de5\u5177\uff0c\u70ba\u4f01\u696d\u63d0\u4f9b\u4e86\u9ad8\u6548\u3001\u9748\u6d3b\u548c\u5be6\u6642\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u3002\u96a8\u8457\u5927\u6578\u64da\u6280\u8853\u7684\u767c\u5c55\uff0cSqoop \u7684\u5be6\u6642\u6578\u64da\u62bd\u53d6\u529f\u80fd\u5c07\u6210\u70ba\u4f01\u696d\u6578\u64da\u7ba1\u7406\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u7121\u8ad6\u662f\u589e\u91cf\u5c0e\u5165\u9084\u662f\u5be6\u6642\u6578\u64da\u6d41\uff0cSqoop \u90fd\u80fd\u5e6b\u52a9\u4f01\u696d\u66f4\u5feb\u5730\u9023\u63a5\u548c\u5229\u7528\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u5347\u696d\u52d9\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u696d\u52d9\u4e2d\u5be6\u65bd\u9019\u4e9b\u6280\u8853\u6709\u8208\u8da3\uff0c\u6216\u8005\u60f3\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u53ca\u5176\u5728\u6578\u64da\u8655\u7406\u4e2d\u7684\u61c9\u7528\uff0c\u8acb\u96a8\u6642\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SQOOP \u5be6\u6642\u62bd\u53d6\u6578\u64da\u5eab\uff0c\u5feb\u901f\u9023\u901a\u6578\u64da\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u52a9\u529b\u4f01\u696d\u5373\u6642\u5206\u6790\u8207\u6c7a\u7b56\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-168557","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168557","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=168557"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168557\/revisions"}],"predecessor-version":[{"id":168558,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168557\/revisions\/168558"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}