{"id":43004,"date":"2024-10-04T12:51:38","date_gmt":"2024-10-04T04:51:38","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43004\/"},"modified":"2024-10-04T12:51:38","modified_gmt":"2024-10-04T04:51:38","slug":"centos-7-4-%e9%83%a8%e7%bd%b2-mariadb-galera-cluster-%e9%9b%86%e7%be%a4%e6%9e%b6%e6%a7%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43004\/","title":{"rendered":"CentOS 7.4 \u90e8\u7f72 MariaDB Galera Cluster \u96c6\u7fa4\u67b6\u69cb"},"content":{"rendered":"<h1 id=\"centos-7-4-%e9%83%a8%e7%bd%b2-mariadb-galera-cluster-%e9%9b%86%e7%be%a4%e6%9e%b6%e6%a7%8b-xktwZfzJgI\">CentOS 7.4 \u90e8\u7f72 MariaDB Galera Cluster \u96c6\u7fa4\u67b6\u69cb<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002MariaDB Galera Cluster \u662f\u4e00\u500b\u9ad8\u53ef\u7528\u6027\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u63d0\u4f9b\u591a\u4e3b\u6a5f\u7684\u6578\u64da\u5eab\u96c6\u7fa4\u67b6\u69cb\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 7.4 \u4e0a\u90e8\u7f72 MariaDB Galera Cluster\uff0c\u4e26\u63d0\u4f9b\u8a73\u7d30\u7684\u6b65\u9a5f\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-mariadb-galera-cluster%ef%bc%9f-xktwZfzJgI\">\u4ec0\u9ebc\u662f MariaDB Galera Cluster\uff1f<\/h2>\n<p>MariaDB Galera Cluster \u662f\u4e00\u500b\u540c\u6b65\u7684\u591a\u4e3b\u6a5f\u6578\u64da\u5eab\u96c6\u7fa4\u89e3\u6c7a\u65b9\u6848\uff0c\u57fa\u65bc Galera Library\u3002\u5b83\u5141\u8a31\u591a\u500b MariaDB \u5be6\u4f8b\u4e4b\u9593\u9032\u884c\u5be6\u6642\u6578\u64da\u540c\u6b65\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u9ad8\u53ef\u7528\u6027\u3002\u9019\u7a2e\u67b6\u69cb\u7279\u5225\u9069\u5408\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u8ca0\u8f09\u5747\u8861\u7684\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"%e7%b3%bb%e7%b5%b1%e9%9c%80%e6%b1%82-xktwZfzJgI\">\u7cfb\u7d71\u9700\u6c42<\/h2>\n<ul>\n<li>CentOS 7.4<\/li>\n<li>\u81f3\u5c11\u4e09\u53f0\u4f3a\u670d\u5668\uff08\u53ef\u6839\u64da\u9700\u6c42\u64f4\u5c55\uff09<\/li>\n<li>\u6bcf\u53f0\u4f3a\u670d\u5668\u81f3\u5c11 1GB \u7684 RAM<\/li>\n<li>\u5b89\u88dd\u4e86\u5fc5\u8981\u7684\u8edf\u4ef6\u5305\uff08\u5982 wget\u3001curl \u7b49\uff09<\/li>\n<\/ul>\n<h2 id=\"%e5%ae%89%e8%a3%9d%e6%ad%a5%e9%a9%9f-xktwZfzJgI\">\u5b89\u88dd\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e6%9b%b4%e6%96%b0%e7%b3%bb%e7%b5%b1-xktwZfzJgI\">1. \u66f4\u65b0\u7cfb\u7d71<\/h3>\n<pre><code>sudo yum update -y<\/code><\/pre>\n<h3 id=\"2-%e5%ae%89%e8%a3%9d-epel-%e5%92%8c-mariadb-%e5%ad%98%e5%84%b2%e5%ba%ab-xktwZfzJgI\">2. \u5b89\u88dd EPEL \u548c MariaDB \u5b58\u5132\u5eab<\/h3>\n<pre><code>sudo yum install epel-release -y\nsudo vi \/etc\/yum.repos.d\/MariaDB.repo<\/code><\/pre>\n<p>\u5728\u8a72\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5167\u5bb9\uff1a<\/p>\n<pre><code>[mariadb]\nname = MariaDB\nbaseurl = http:\/\/yum.mariadb.org\/10.3\/centos7\/x86_64\ngpgkey=https:\/\/yum.mariadb.org\/RPM-GPG-KEY-MariaDB\ngpgcheck=1<\/code><\/pre>\n<h3 id=\"3-%e5%ae%89%e8%a3%9d-mariadb-%e5%92%8c-galera-xktwZfzJgI\">3. \u5b89\u88dd MariaDB \u548c Galera<\/h3>\n<pre><code>sudo yum install MariaDB-server MariaDB-client galera -y<\/code><\/pre>\n<h3 id=\"4-%e9%85%8d%e7%bd%ae-mariadb-xktwZfzJgI\">4. \u914d\u7f6e MariaDB<\/h3>\n<p>\u7de8\u8f2f MariaDB \u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n<pre><code>sudo vi \/etc\/my.cnf.d\/galera.cnf<\/code><\/pre>\n<p>\u6dfb\u52a0\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/p>\n<pre><code>[mysqld]\nbinlog_format=ROW\ndefault-storage-engine=InnoDB\ninnodb_autoinc_lock_mode=2\nwsrep_on=ON\nwsrep_provider=\/usr\/lib64\/galera\/libgalera_smm.so\nwsrep_cluster_name=\"my_galera_cluster\"\nwsrep_cluster_address=\"gcomm:\/\/IP1,IP2,IP3\"\nwsrep_node_address=\"IP1\"\nwsrep_node_name=\"node1\"\n<\/code><\/pre>\n<p>\u8acb\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u66ff\u63db IP1\u3001IP2 \u548c IP3\u3002<\/p>\n<h3 id=\"5-%e5%95%9f%e5%8b%95-galera-cluster-xktwZfzJgI\">5. \u555f\u52d5 Galera Cluster<\/h3>\n<p>\u5728\u7b2c\u4e00\u53f0\u4f3a\u670d\u5668\u4e0a\u555f\u52d5 Galera Cluster\uff1a<\/p>\n<pre><code>sudo systemctl start mariadb\nsudo systemctl enable mariadb<\/code><\/pre>\n<p>\u5728\u5176\u4ed6\u4f3a\u670d\u5668\u4e0a\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u555f\u52d5\uff1a<\/p>\n<pre><code>sudo systemctl start mariadb --wsrep-cluster-address=gcomm:\/\/IP1,IP2,IP3<\/code><\/pre>\n<h3 id=\"6-%e9%a9%97%e8%ad%89%e9%9b%86%e7%be%a4%e7%8b%80%e6%85%8b-xktwZfzJgI\">6. \u9a57\u8b49\u96c6\u7fa4\u72c0\u614b<\/h3>\n<p>\u5728\u4efb\u4e00\u4f3a\u670d\u5668\u4e0a\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u6aa2\u67e5\u96c6\u7fa4\u72c0\u614b\uff1a<\/p>\n<pre><code>mysql -u root -p -e \"SHOW STATUS LIKE 'wsrep_cluster_size';\"<\/code><\/pre>\n<p>\u5982\u679c\u8fd4\u56de\u7684\u6578\u5b57\u7b49\u65bc\u96c6\u7fa4\u4e2d\u7684\u4f3a\u670d\u5668\u6578\u91cf\uff0c\u5247\u8868\u793a\u96c6\u7fa4\u5df2\u6210\u529f\u555f\u52d5\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-xktwZfzJgI\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u6211\u5011\u6210\u529f\u5728 CentOS 7.4 \u4e0a\u90e8\u7f72\u4e86 MariaDB Galera Cluster\u3002\u9019\u7a2e\u96c6\u7fa4\u67b6\u69cb\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u5eab\u7684\u53ef\u7528\u6027\uff0c\u9084\u80fd\u5920\u5be6\u73fe\u8ca0\u8f09\u5747\u8861\uff0c\u9069\u5408\u5404\u7a2e\u61c9\u7528\u5834\u666f\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to deploy a MariaDB Galera Cluster on CentOS 7.4 for high availability and scalability in your database management.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-43004","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43004","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=43004"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43004\/revisions"}],"predecessor-version":[{"id":43005,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43004\/revisions\/43005"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}