{"id":5373,"date":"2021-09-07T14:57:18","date_gmt":"2021-09-07T06:57:18","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=5373"},"modified":"2021-09-07T14:57:18","modified_gmt":"2021-09-07T06:57:18","slug":"tdh484%e7%8e%af%e5%a2%83%e5%8d%87%e7%ba%a7inceptor%e5%85%83%e6%95%b0%e6%8d%ae%e5%ba%93mariadb%e7%89%88%e6%9c%ac%e5%90%8e%e5%9b%9e%e6%bb%9a%e6%96%b9%e6%a1%885-5-56%e8%87%b35-5-44%ef%bc%89","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=5373","title":{"rendered":"TDH484\u73af\u5883\u5347\u7ea7inceptor\u5143\u6570\u636e\u5e93mariadb\u7248\u672c\u540e\u56de\u6eda\u65b9\u6848(5.5.56\u81f35.5.44\uff09"},"content":{"rendered":"

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

TDH484\u73af\u5883\uff0cinceptor\u7684\u5143\u6570\u636e\u5b58\u653e\u5728inceptor-metastore\u6240\u5728\u5404\u8282\u70b9\u4e0a\u7684mariadb\u4e2d\u3002\u6709\u6f0f\u6d1e\u9700\u5347\u7ea7mariadb\uff0c\u5982\u679c\u5347\u7ea7\u9047\u5230\u95ee\u9898\u9700\u8981\u56de\u6eda\u5230\u521d\u59cb\u7248\u672c\u3002<\/p>\n

\u8be6\u7ec6\u4fe1\u606f<\/h3>\n

1\u3001\u68c0\u67e5\u5f53\u524dmariadb\u7684\u7248\u672c\uff0c\u672c\u6b21\u7531mariadb 5.5.56\u56de\u6eda\u81f35.5.44\u3002
\nmysql -V<\/code>
\n\"file\"
\ninceptor\u7684\u5143\u6570\u636e\uff0c\u5b58\u653e\u5728inceptor-metastore\u6240\u5728\u5404\u8282\u70b9\u4e0a\u7684mariadb\u4e2d\uff0c\u4e00\u822c\u662f\u4e00\u4e2amaster\uff0c\u4e00\u4e2aslave\uff0c\u53ef\u4ee5\u8fdb\u5165mariadb\u540e\u4f7f\u7528show slave hosts\u5224\u65ad\u3002
\n\"file\"<\/p>\n

2.\u67e5\u770bTDH manager\u7ba1\u7406\u9875\u9762\u4e2dinceptor\u670d\u52a1\u662f\u5426\u6b63\u5e38\uff0c\u5efa\u8bae\u5728waterdrop\u6216beeline\u67e5\u8be2inceptor\u8868\u6d4b\u8bd5\u4e00\u4e0b\u662f\u5426\u6b63\u5e38\u3002\u5982\u679c\u6b63\u5e38\u7684\u8bdd\uff0c\u505c\u6b62inceptor\u670d\u52a1\u3002
\n3.\u5907\u4efdmariadb\u6570\u636e
\n\u6bcf\u4e2ainceptor-metastore\u5bf9\u5e94\u7684\u8282\u70b9\u7684mariadb\u6570\u636e\u90fd\u5907\u4efd\uff0cmysqldump\u548ccp\u6570\u636e\u6587\u4ef6\u4e24\u79cd\u65b9\u5f0f\u90fd\u5907\u4efd\u3002
\n(\u5b9e\u9645\u4e0a\uff0c\u5982\u679c\u56de\u6eda\u6b63\u5e38\uff0c\u4e0d\u4f1a\u7528\u5230\u5907\u4efd\u6570\u636e\uff0c\u4f46\u4e3a\u4e86\u786e\u4fdd\u6570\u636e\u5b89\u5168\uff0c\u5fc5\u987b\u5907\u4efd\u3002)
\n\u8fdb\u5165mariadb,\u8bb0\u5f55master\u548cslave\u72b6\u6001(status),\u4ee5\u53camaster\u4e0eslave\u8282\u70b9\u3002
\nmysql -uroot<\/code>
\nshow master status\\G;<\/code>
\nshow slave status\\G;<\/code>
\nshow slave hosts;<\/code><\/p>\n

mysqldump\u65b9\u5f0f\uff1a<\/p>\n

mysqldump --single-transaction --events  --ignore-table=mysql.event --all-databases --master-data=1  > metastore_\u65e5\u671f_\u8282\u70b9\u540d\u79f0.sql<\/code><\/pre>\n
\"file\"<\/p>\n
\uff08\u68c0\u67e5metastore_\u65e5\u671f_\u8282\u70b9\u540d\u79f0.sql\u5927\u5c0f\u662f\u5426\u6b63\u5e38\uff0c\u53ef\u4ee5\u6253\u5f00\u770b\u770b\u91cc\u9762\u6709\u591a\u5c11\u5e93\u548c\u8868\uff0c\u8f85\u52a9\u5224\u65ad\u4e00\u4e0b\u662f\u5426\u6b63\u5e38\uff09\u3002<\/p>\n
\u505c\u6b62mariadb\u670d\u52a1\uff1a
\nsystemctl stop mariadb<\/code><\/p>\n
cp\u6570\u636e\u6587\u4ef6\u65b9\u5f0f\uff1a
\ncp -rfp  \/hadoop\/mysql\/ \/hadoop\/mysql.bak\/<\/code>
\n4.\u5907\u4efd\u914d\u7f6e\u6587\u4ef6
\ncp -rfp  \/etc\/my* \/root\/mysql_roll<\/code><\/p>\n
5.\u5378\u8f7dmariadb 5.5.56
\nyum remove mariadb<\/code><\/p>\n
rpm -ev mariadb-libs-5.5.56-2.el7.x86_64 --nodeps<\/code><\/pre>\n
6.\u5b89\u88c5mariadb 5.5.44
\n yum install mariadb-5.5.44<\/code>
\n yum install mariadb-server-5.5.44<\/code><\/p>\n
7.\u68c0\u67e5\/etc\/my.cnf,\u5e94\u8be5\u662f\u9ed8\u8ba4\u8bbe\u7f6e\uff0c\u9700\u6539\u56de\u4e4b\u524d\u5907\u4efd\u7684my.cnf\u3002
\n8.\u542f\u52a8mariadb\u670d\u52a1\uff1a
\nsystemctl start mariadb<\/code>
\n9.\u68c0\u67e5
\nmysql_upgrade<\/code>
\n\u662f\u5426\u90fd\u662f\u6b63\u5e38\uff08\u8fd4\u56de\u90fd\u662fok\uff09
\n10.\u67e5\u770bmariadb\u7248\u672c
\nmysql -V<\/code>
\n\"file\"<\/p>\n
11.\u4f9d\u6b21\u5728\u5176\u4ed6inceptor-metastore\u6240\u5728\u8282\u70b9\u6267\u884c\u6b65\u9aa43-10\u3002
\n12.\u56de\u6eda\u68c0\u67e5\u90fd\u6b63\u5e38\u540e\uff0c\u542f\u52a8inceptor\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6982\u8981\u63cf\u8ff0 TDH484\u73af\u5883\uff0cinceptor\u7684\u5143\u6570\u636e\u5b58\u653e\u5728inceptor-metastore\u6240\u5728\u5404\u8282\u70b9\u4e0a\u7684m ..<\/p>\n
<\/div>\n
Read more<\/a><\/p>\n","protected":false},"author":23,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-5373","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\/5373","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\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5373"}],"version-history":[{"count":1,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/5373\/revisions"}],"predecessor-version":[{"id":6711,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/5373\/revisions\/6711"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5373"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5373"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}