{"id":2183,"date":"2023-04-22T16:36:32","date_gmt":"2023-04-22T08:36:32","guid":{"rendered":"https:\/\/aic.leexinghai.com\/?p=2183"},"modified":"2023-04-22T16:36:32","modified_gmt":"2023-04-22T08:36:32","slug":"h30505-%e5%ae%9e%e9%aa%8c7-hive%e7%9a%84%e5%ae%89%e8%a3%85%e4%b8%8e%e7%bc%96%e7%a8%8b%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/www.leexinghai.com\/aic\/h30505-%e5%ae%9e%e9%aa%8c7-hive%e7%9a%84%e5%ae%89%e8%a3%85%e4%b8%8e%e7%bc%96%e7%a8%8b%e5%ae%9e%e8%b7%b5\/","title":{"rendered":"H30505-\u5b9e\u9a8c7-Hive\u7684\u5b89\u88c5\u4e0e\u7f16\u7a0b\u5b9e\u8df5"},"content":{"rendered":"\n

\u672c\u6587\u5206\u4e24\u4e2a\u90e8\u5206\uff0c\u7b2c\u4e00\u4e2a\u90e8\u5206\u4e3aHive\u914d\u7f6e\u6559\u7a0b\uff08\u56e0\u4e3aXMU\u7684\u914d\u7f6e\u6559\u7a0b\u6709\u4e00\u4e9b\u4e0d\u5b8c\u6574\uff0c\u81f4\u4f7f\u672c\u4eba\u5728\u914d\u7f6eHive\u65f6\u8d70\u4e86\u4e00\u4e9b\u5f2f\u8def\uff0c\u5728\u8fd9\u91cc\u7b80\u5355\u8bb0\u5f55\u4e00\u4e0b\uff09\uff1b\u7b2c\u4e8c\u4e2a\u90e8\u5206\u4e3a\u5e7f\u5dde\u5546\u5b66\u9662\u5927\u6570\u636e\u5e94\u7528\u6280\u672f\u8bfe\u7a0b\u5b9e\u9a8c7\u62a5\u544a\u53c2\u8003\u6559\u7a0b\u5185\u5bb9\u3002<\/p>\n\n\n\n

\u7b2c\u4e00\u90e8\u5206\uff1aHive\u914d\u7f6e\u6559\u7a0b<\/h2>\n\n\n\n
1.\u5982\u679c\u60a8\u7528\u7684\u662f\u672c\u4eba\u53d1\u5e03\u7684\u865a\u62df\u673a\uff0c\u60a8\u53ef\u4ee5\u76f4\u63a5\u5982\u56fe1\u6240\u793a\uff1a\u4ece\u5bb6\u76ee\u5f55\u76f4\u63a5\u83b7\u5f97hive\u5b89\u88c5\u6587\u4ef6\uff0c\u5c06\u5176\u89e3\u538b\u5230\/usr\/local\u6587\u4ef6\u5939\u3002<\/p>\n\n\n\n
$\"\"$
\u56fe1<\/figcaption><\/figure>\n\n\n\n
2.\u5207\u6362\u5230\u89e3\u538b\u8def\u5f84\u4e0b\uff0c\u5c06\u89e3\u538b\u83b7\u5f97\u7684\u6587\u4ef6\u5939\u66f4\u6539\u540d\u79f0\uff0c\u5e76\u8d4b\u4e88hadoop\u7528\u6237\u6743\u9650\uff0c\u64cd\u4f5c\u547d\u4ee4\u5982\u56fe2\u6240\u793a\u3002<\/p>\n\n\n\n
$\"\"$
\u56fe2<\/figcaption><\/figure>\n\n\n\n
3.\u5728~\/.bashrc\u6587\u4ef6\u4e2d\u6dfb\u52a0\u5c5e\u4e8ehive\u7684\u73af\u5883\u53d8\u91cf\uff0c\u56e0\u4e3a\u672c\u6559\u7a0b\u63a5\u7eed\u4e0a\u4e00\u4e2a\u5b9e\u9a8c\uff0c\u6240\u4ee5\u53ea\u9700\u8981\u66f4\u6539\u5982\u56fe3\u6240\u793a\u7684\u4e24\u4e2a\u5730\u65b9\u5373\u53ef\u3002<\/p>\n\n\n\n
$\"\"$
\u56fe3<\/figcaption><\/figure>\n\n\n\n
4.\u5207\u6362\u5230hive\u914d\u7f6e\u8def\u5f84\u4e0b\uff0c\u5e94\u7528\u9ed8\u8ba4\u914d\u7f6e\u6a21\u677f\u6587\u4ef6\uff0c\u5e76\u65b0\u5efa\u7acbhive-site.xml\u914d\u7f6e\u6587\u4ef6\uff0c\u5982\u56fe4\u6240\u793a\u3002<\/p>\n\n\n\n
$\"\"$
\u56fe4<\/figcaption><\/figure>\n\n\n\n
5.\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u5f55\u5165\u5982\u56fe5\u6240\u793a\u5185\u5bb9\u3002\u6ce8\u610f\uff1a\u6b64\u5904\u53ef\u4ee5\u6dfb\u52a0\u5173\u95edSSL\u8fde\u63a5\u548c\u8bbe\u7f6e\u5141\u8bb8\u516c\u94a5\u68c0\u7d22\uff0c\u53ef\u4ee5\u51cf\u5c11hive\u542f\u52a8\u65f6\u7684WARNING\u8b66\u544a\u3002<\/p>\n\n\n\n
\u672c\u6587\u4ef6\u53ef\u4ee5\u4ece\u9644\u4ef63\u4e0b\u8f7d\uff0c\u65e0\u9700\u6539\u52a8\u3002<\/mark><\/strong><\/p>\n\n\n\n
$\"\"$
\u56fe5<\/figcaption><\/figure>\n\n\n\n
6.\u8bf7\u6ce8\u610f\uff0c\u6b64\u5904\u5b9e\u9645\u5e76\u975e\u56fe\u4e2d\u6b65\u9aa4\uff0c\u8bf7\u4ee5\u6587\u672c\u5185\u5bb9\u4e3a\u51c6\uff01\u56fe\u7247\u4ec5\u4f9b\u53c2\u8003\uff01<\/mark><\/strong>\u5c06\u9644\u4ef62<\/mark><\/strong>\u4e0b\u7684mysql-connector-java-8.0.11.tar.gz\u89e3\u538b\uff0c\u5c06\u83b7\u5f97\u7684jar\u5305\u590d\u5236\u5230hive\u5e93\u6587\u4ef6\u5939\uff0c\u89e3\u538b\u548c\u590d\u5236\u547d\u4ee4\u4e0e\u56fe6-\u56fe7\u540c\u7406\uff0c\u518d\u6b21\u63d0\u9192\uff1a\u4e0d\u662f\u56fe\u4e2d\u76845.1.40\u7248\u672c\uff0c\u662f8.0.11\u7248\u672c\uff01<\/strong><\/mark>\uff08\u4e3a\u4ec0\u4e48\uff1f\u56e0\u4e3a\u672c\u673a\u5b89\u88c5\u7684\u662fmysql-server8.0.33\u7248\u672c\uff0cmysql\u76848.0\u548c5.0\u7248\u672c\u4e0d\u517c\u5bb9\uff0c\u64cd\u4f5c\u547d\u4ee4\u4e5f\u4e0d\u76f8\u540c\uff09<\/strong><\/mark>\u3002<\/p>\n\n\n\n
$\"\"$
\u56fe6\uff08\u8bf7\u786e\u8ba4\u6b64\u5904\u7684\u7248\u672c\u662f8.0.11\u7248\u672c-\u53ef\u4ee5\u5728\u9644\u4ef6\u4e0b\u8f7d\uff09<\/figcaption><\/figure>\n\n\n\n
$\"\"$
\u56fe7\uff08\u8bf7\u786e\u8ba4\u6b64\u5904\u7684\u7248\u672c\u662f8.0.11\u7248\u672c-\u53ef\u4ee5\u5728\u9644\u4ef6\u4e0b\u8f7d\uff09<\/figcaption><\/figure>\n\n\n\n
7.\u4f7f\u7528service mysql start\u542f\u52a8mysql\u670d\u52a1\u3002<\/p>\n\n\n\n
8.\u542f\u52a8\u5b8c\u6210\u540e\uff0c\u4f7f\u7528sudo mysql -u root -p\uff08\u7136\u540e\u6309\u4e24\u4e0b\u56de\u8f66\uff09\u767b\u5f55mysql\u4ea4\u4e92\u754c\u9762\uff0c\u6210\u529f\u767b\u5f55\u7684\u7ed3\u679c\u5982\u56fe8\u6240\u793a\u3002<\/p>\n\n\n\n
$\"\"$
\u56fe8<\/figcaption><\/figure>\n\n\n\n
9.\u6b64\u5904\u56e0\u4e3a\u662fmysql8.0\u7248\u672c\uff0c\u6388\u6743\u7528\u6237\u4e0eXMU\u7684mysql5.0\u547d\u4ee4\u4e0d\u76f8\u540c\uff0c\u5982\u679c\u60a8\u7684mysql\u662f8.0\uff0c\u4ee5\u6b64\u4e3a\u51c6\uff01<\/mark><\/strong>\u521b\u5efahive\u7528\u6237\uff0c\u5e76\u6388\u6743\u5176\u53ef\u4ee5\u8bbf\u95ee\u6240\u6709\u6570\u636e\u5e93\u548c\u6240\u6709\u6570\u636e\u8868\uff0c\u5b8c\u6210\u6388\u6743\u540e\uff0c\u4f7f\u7528flush\u5237\u65b0\u6743\u9650\uff0c\u64cd\u4f5c\u547d\u4ee4\u5982\u56fe9\u6240\u793a\u3002<\/p>\n\n\n\n
$\"\"$
\u56fe9<\/figcaption><\/figure>\n\n\n\n
10.\u540c\u6837\u4e5f\u662f\u56e0\u4e3a\u65b0\u7248\u7684\u7f18\u6545\uff0c\u5728\u4f7f\u7528jdbc\u8fde\u63a5\u7684\u65f6\u5019\uff0c5.0\u7248\u672c\u5df2\u7ecf\u4e0d\u9002\u7528\uff0c\u9700\u8981\u5728hadoop\u6587\u4ef6\u5939\u4e0b\u7684\u5e93\u4e2d\u627e\u5230guava-27.0-jre.jar\u6587\u4ef6\uff0c\u590d\u5236\u5230hive\u6587\u4ef6\u5939\u4e0b\u7684\u5e93\u4e2d\uff0c\u5e76\u5c06hive\u6587\u4ef6\u5939\u4e0b\u7684guava-19.0.jar\u5220\u9664\uff0chive\u624d\u53ef\u4ee5\u6b63\u5e38\u8fd0\u884c\u3002\uff08\u8fd9\u91cc\u4e5f\u8d70\u4e86\u4e00\u4e2a\u5f2f\u8def\uff09\u5982\u56fe10\u6240\u793a\u3002<\/p>\n\n\n\n
$\"\"$
\u56fe10<\/figcaption><\/figure>\n\n\n\n
11.\u4f7f\u7528schematool\u521d\u59cb\u5316hive\uff0c\u5982\u56fe11\u6240\u793a\u3002<\/p>\n\n\n\n
$\"\"$
\u56fe11<\/figcaption><\/figure>\n\n\n\n
12.\u5b8c\u6210\u521d\u59cb\u5316\u540e\uff0c\u5728\u7ec8\u7aef\u8f93\u5165hive\u5373\u53ef\u542f\u52a8hive\uff0c\u4f7f\u7528show databases;\u53ef\u4ee5\u67e5\u770bhive\u4e2d\u7684\u6570\u636e\u5e93\uff0c\u5982\u56fe12\u6240\u793a\uff0c\u5b58\u5728\u4e00\u4e2a\u540d\u4e3a\u201cdefault\u201d\u7684\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n
$\"\"$
\u56fe12<\/figcaption><\/figure>\n\n\n\n
\u7b2c\u4e8c\u90e8\u5206\uff1a\u5e7f\u5dde\u5546\u5b66\u9662\u5927\u6570\u636e\u5e94\u7528\u6280\u672f\u8bfe\u7a0b\u5b9e\u9a8c7\u62a5\u544a\u53c2\u8003\u6559\u7a0b\u5185\u5bb9<\/h2>\n\n\n\n
\u4e00\u3001\u5b9e\u9a8c\u76ee\u7684<\/strong><\/strong><\/p>\n\n\n\n
\n
\u7406\u89e3Hive\u4f5c\u4e3a\u6570\u636e\u4ed3\u5e93\u5728Hadoop\u4f53\u7cfb\u7ed3\u6784\u4e2d\u7684\u89d2\u8272\uff1b<\/li>\n\n\n\n
\u719f\u7ec3\u4f7f\u7528\u5e38\u7528\u7684HiveSQL\u8bed\u53e5\u3002<\/li>\n<\/ol>\n\n\n\n
\u4e8c\u3001\u5b9e\u9a8c\u4eea\u5668\u8bbe\u5907\u6216\u6750\u6599<\/strong><\/p>\n\n\n\n
\n
Ubuntu 20.0.4<\/li>\n\n\n\n
Hadoop 3.3.1<\/li>\n\n\n\n
Hive 3.1.2<\/li>\n\n\n\n
JDK 1.8.0_301<\/li>\n\n\n\n
Eclipse 2019-12(R)<\/li>\n<\/ol>\n\n\n\n
\u4e09\u3001\u5b9e\u9a8c\u539f\u7406<\/strong><\/strong><\/p>\n\n\n\n
\n
Hive\u7684\u5de5\u4f5c\u539f\u7406<\/li>\n\n\n\n
Hive\u7684\u57fa\u672c\u64cd\u4f5c<\/li>\n\n\n\n
Hive\u7684\u57fa\u672c\u64cd\u4f5c<\/li>\n<\/ol>\n\n\n\n
create\uff1a\u521b\u5efa\u6570\u636e\u5e93\u3001\u8868\u3001\u89c6\u56fe<\/p>\n\n\n\n
drop\uff1a\u5220\u9664\u6570\u636e\u5e93\u3001\u8868\u3001\u89c6\u56fe<\/p>\n\n\n\n
alter\uff1a\u4fee\u6539\u6570\u636e\u5e93\u3001\u8868\u3001\u89c6\u56fe<\/p>\n\n\n\n
show\uff1a\u67e5\u770b\u6570\u636e\u5e93\u3001\u8868\u3001\u89c6\u56fe<\/p>\n\n\n\n
describe\uff1a\u63cf\u8ff0\u6570\u636e\u5e93\u3001\u8868\u3001\u89c6\u56fe<\/p>\n\n\n\n
load\uff1a\u5411\u8868\u4e2d\u8f6c\u8f7d\u6570\u636e<\/p>\n\n\n\n
select\uff1a\u67e5\u8be2\u8868\u4e2d\u7684\u6570\u636e<\/p>\n\n\n\n
\u56db\u3001\u5b9e\u9a8c\u5185\u5bb9\u4e0e\u6b65\u9aa4<\/strong><\/strong><\/p>\n\n\n\n
1.\u51c6\u5907\uff1aHive<\/p>\n\n\n\n
\uff081\uff09\u4e0b\u8f7d<\/p>\n\n\n\n
\uff082\uff09\u5b89\u88c5<\/p>\n\n\n\n
\uff083\uff09\u914d\u7f6ePATH<\/p>\n\n\n\n
\uff084\uff09\u914d\u7f6eHive<\/p>\n\n\n\n
2.\u51c6\u5907\uff1aMySQL<\/p>\n\n\n\n
\uff081\uff09\u5b89\u88c5<\/p>\n\n\n\n
\uff082\uff09\u6d4b\u8bd5<\/p>\n\n\n\n
\uff083\uff09JDBC\u9a71\u52a8<\/p>\n\n\n\n
3.\u542f\u52a8Hive<\/p>\n\n\n\n
\uff081\uff09MySQL\u4e3aHive\u521b\u5efa\u6570\u636e\u5e93<\/p>\n\n\n\n
\uff082\uff09MySQL\u5141\u8bb8Hive\u63a5\u5165<\/p>\n\n\n\n
\uff083\uff09\u542f\u52a8Hive<\/p>\n\n\n\n
\uff084\uff09\u53ef\u80fd\u95ee\u9898<\/p>\n\n\n\n
\uff085\uff09\u9000\u51faHive\u3001Hadoop<\/p>\n\n\n\n
4.\u4f5c\u4e1a<\/p>\n\n\n\n
\uff081\uff09\u521b\u5efa\u5185\u90e8\u8868<\/p>\n\n\n\n
\uff082\uff09\u521b\u5efa\u5916\u90e8\u5206\u533a\u8868<\/p>\n\n\n\n
\uff083\uff09\u4ecestock.csv\u6587\u4ef6\u5411stocks\u8868\u5bfc\u5165\u6570\u636e<\/p>\n\n\n\n
\uff084\uff09\u521b\u5efa\u672a\u5206\u533a\u5916\u90e8\u8868<\/p>\n\n\n\n
\uff085\uff09\u4e3adividends\u8868\u63d2\u5165\u6570\u636e<\/p>\n\n\n\n
\u4e0b\u65b9\u4f5c\u4e1a\u6d89\u53ca\u7684\u6570\u636e\u96c6\u53ef\u4ee5\u5728\u9644\u4ef61\u83b7\u53d6\u3002<\/strong><\/mark><\/p>\n\n\n\n
\uff086\uff09\u67e5\u8be2IBM\uff08symbol=IBM\uff09\u4ece2000\u5e74\u671f\u6240\u6709\u652f\u4ed8\u80a1\u606f\u7684\u4ea4\u6613\u65e5\u7684\u6536\u76d8\u4ef7\uff08price_close\uff09<\/p>\n\n\n\n
\uff087\uff09\u67e5\u8be2\u82f9\u679c\u516c\u53f8\u57282008\u5e7410\u6708\u6bcf\u4e2a\u4ea4\u6613\u65e5\u7684\u6da8\u8dcc\u60c5\u51b5<\/p>\n\n\n\n
\uff088\uff09\u67e5\u8be2stocks\u8868\u7684\u6536\u76d8\u4ef7\u6bd4\u5f00\u76d8\u4ef7\uff08price_open\uff09\u9ad8\u5f97\u6700\u591a\u7684\u90a3\u6761\u8bb0\u5f55\u7684\u76f8\u5173\u4fe1\u606f18<\/p>\n\n\n\n
\uff089\uff09\u67e5\u8be2stocks\u8868\u7684\u82f9\u679c\u516c\u53f8\u5e74\u5e73\u5747\u8c03\u6574\u540e\u6536\u76d8\u4ef7\uff08price_adj_close\uff09<\/p>\n\n\n\n
\uff0810\uff09\u67e5\u8be2\u6bcf\u5e74\u5e74\u5e73\u5747\u8c03\u6574\u540e\u6536\u76d8\u4ef7\uff08price_adj_close\uff09\u524d3\u540d\u7684\u516c\u53f8<\/p>\n\n\n\n
\u4e94\u3001\u5b9e\u9a8c\u7ed3\u679c\u4e0e\u5206\u6790<\/strong><\/p>\n\n\n\n
\uff081\uff09\u521b\u5efa\u5185\u90e8\u8868\uff0c\u547d\u4ee4\u5982\u56fe13\u6240\u793a\u3002<\/p>\n\n\n\n
$\"\"$
\u56fe13<\/figcaption><\/figure>\n\n\n\n
\uff082\uff09\u521b\u5efa\u5916\u90e8\u5206\u533a\u8868\uff0c\u5e76\u67e5\u770b\u5916\u90e8\u5206\u533a\u8868\u7684\u4fe1\u606f\uff0c\u547d\u4ee4\u5982\u56fe14-\u56fe15\u6240\u793a\u3002<\/p>\n\n\n\n
$\"\"$
\u56fe14<\/figcaption><\/figure>\n\n\n\n
$\"\"$
\u56fe15<\/figcaption><\/figure>\n\n\n\n
\uff083\uff09\u4ecestock.csv\u6587\u4ef6\u5411stocks\u8868\u5bfc\u5165\u6570\u636e(\u622a\u56fe\u4e3a\u4ecedividends.csv\u5411dividends\u8868\u5bfc\u5165\u6570\u636e\uff0c\u540c\u7406)\uff0c\u547d\u4ee4\u5982\u56fe16\u6240\u793a\u3002<\/p>\n\n\n\n
$\"\"$
\u56fe16<\/figcaption><\/figure>\n\n\n\n
\uff084\uff09\u521b\u5efa\u672a\u5206\u533a\u5916\u90e8\u8868\uff0c\u547d\u4ee4\u5982\u56fe17\u6240\u793a\u3002<\/p>\n\n\n\n
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\u56fe17<\/figcaption><\/figure>\n\n\n\n
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