{"id":675,"date":"2022-12-14T17:36:02","date_gmt":"2022-12-14T09:36:02","guid":{"rendered":"http:\/\/wordpress.loc\/?p=675"},"modified":"2022-12-14T17:36:45","modified_gmt":"2022-12-14T09:36:45","slug":"sql-2","status":"publish","type":"post","link":"https:\/\/www.nmking.io\/index.php\/2022\/12\/14\/675\/","title":{"rendered":"Mysql Cluster \u5be6\u505a"},"content":{"rendered":"\n<figure class=\"wp-block-pullquote\"><blockquote><p><s>\u70ba\u4e86\u5373\u5c07\u5230\u4f86\u7684\u5927\u6578\u64da\u8cc7\u6599<\/s>\uff0c\u4f86\u5be6\u505a\u4e00\u4e0b Mysql Cluster \u8cc7\u6599\u53e2\u96c6\uff0c\u653e\u5728\u7814\u7a76\u6e05\u55ae\u88e1\u9762\u5df2\u7d93\u5feb\u5169\u5e74\u4e86\uff0c\u7d42\u65bc\u6709\u7a7a\u6a94\u4f86\u7814\u7a76\u3002<\/p><\/blockquote><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-ht-block-toc is-style-rounded htoc htoc--position-wide toc-list-style-plain\" data-htoc-state=\"expanded\"><span class=\"htoc__title\"><span class=\"ht_toc_title\">Table of Contents<\/span><span class=\"htoc__toggle\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"16\" height=\"16\"><g fill=\"#444\"><path d=\"M15 7H1c-.6 0-1 .4-1 1s.4 1 1 1h14c.6 0 1-.4 1-1s-.4-1-1-1z\"><\/path><path d=\"M15 1H1c-.6 0-1 .4-1 1s.4 1 1 1h14c.6 0 1-.4 1-1s-.4-1-1-1zM15 13H1c-.6 0-1 .4-1 1s.4 1 1 1h14c.6 0 1-.4 1-1s-.4-1-1-1z\"><\/path><\/g><\/svg><\/span><\/span><div class=\"htoc__itemswrap\"><ul class=\"ht_toc_list\"><li class=\"\"><a href=\"#htoc-\">\u5be6\u505a\u8aaa\u660e<\/a><\/li><li class=\"\"><a href=\"#htoc-1\">\u96f6\u3001\u8cc7\u6599\u6e96\u5099<\/a><\/li><li class=\"\"><a href=\"#htoc-manager-node1\">\u4e00\u3001\u7ba1\u7406\u7bc0\u9ede\u5b89\u88ddManager Node<\/a><\/li><li class=\"\"><a href=\"#htoc-data-node1\">\u4e8c\u3001 \u8cc7\u6599\u7bc0\u9ede\u5b89\u88ddData Node<\/a><\/li><li class=\"\"><a href=\"#htoc-sql-node1\">\u4e09\u3001\u8cc7\u6599\u5eab\u670d\u52d9\u5b89\u88ddSQL Node<\/a><\/li><li class=\"\"><a href=\"#htoc-client-workbench1\">\u56db\u3001Client\u7aefWorkbench\u9023\u7dda\u8207\u6e2c\u8a66<\/a><\/li><\/ul><\/div><\/div>\n\n\n\n<p>\u6211\u7684ESP32\u5be6\u505a\u66f8\u7c4d\uff1a<a rel=\"noreferrer noopener\" href=\"https:\/\/www.nmking.io\/index.php\/2022\/11\/10\/esp32_ch1-2\/\" target=\"_blank\">\u6211\u51fa\u66f8\u4e86 ESP32 \u7269\u806f\u7db2\u5c08\u984c<\/a><br>\u535a\u5ba2\u4f86\u7db2\u5740\uff1a<a rel=\"noreferrer noopener\" href=\"https:\/\/www.books.com.tw\/products\/0010901195\" target=\"_blank\">https:\/\/www.books.com.tw\/products\/0010901195<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-\">\u5be6\u505a\u8aaa\u660e<\/h2>\n\n\n\n<p>Cluster\u7684\u512a\u9ede\u662f\u4f7f\u7528\u5197\u9918\u7cfb\u7d71\uff0c\u9054\u6210\u9ad8\u5ea6\u53ef\u7528\uff0c\u7576\u7bc0\u9ede\u6545\u969c\u6703\u6709\u5176\u4ed6\u4f3a\u670d\u5668\u4fdd\u6301\u670d\u52d9\u3002\u53ef\u60dc\u7684\u662f\u6c92\u6709\u505a\u81ea\u52d5\u8986\u8f09\u5e73\u8861\uff0c\u524d\u7aef\u5fc5\u9808\u6307\u5b9a\u4e00\u53f0SQL\u4f86\u5b58\u53d6\u8cc7\u6599\uff0c\u4e0d\u904e\u53ef\u4ee5\u7528\u9023\u7dda\u5019\u9078\u6e05\u55ae\u7684\u65b9\u5f0f\u8655\u7406\u5c31\u662f\u4e86\uff08\u9019\u500bIP\u9023\u4e0d\u4e0a\u6642\uff0c\u63db\u4e0b\u4e00\u500bIP\uff09<\/p>\n\n\n\n<p>\u6574\u500b\u7cfb\u7d71\u5206\u6210\u4e09\u7a2e\u7bc0\u9ede<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Manager Node\uff1a\u7ba1\u7406\u6574\u9ad4\u670d\u52d9\u7bc0\u9ede\uff0c\u7ba1\u7406\u6574\u9ad4\u67b6\u69cb\u8cc7\u6e90\u670d\u52d9<\/li>\n\n\n\n<li>SQL Node\uff1a\u8cc7\u6599\u5eab\u670d\u52d9\u7bc0\u9ede\uff0c\u5be6\u969b\u7684\u8cc7\u6599\u5eab\u670d\u52d9<\/li>\n\n\n\n<li>Data Node\uff1a\u8cc7\u6599\u5132\u5b58\u9ad4\u7bc0\u9ede\uff0c\u5132\u5b58\u8cc7\u6599\u7528<\/li>\n<\/ol>\n\n\n\n<p>\u53e6\u5916\u9084\u5305\u62ec<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li> Client\u7aefWorkbench\u9023\u7dda\u8207\u6e2c\u8a66<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-1\">\u96f6\u3001\u8cc7\u6599\u6e96\u5099<\/h2>\n\n\n\n<p>1.\u6e96\u5099\u81f3\u5c114\u53f0VM\u4e3b\u6a5f\uff0c\u4e26\u5b89\u88ddUbuntu 18.04\uff0c\u5efa\u8b70\u4f7f\u7528VBox<\/p>\n\n\n\n<p>2.\u6e96\u50994\uff5e5\u7d44IP\uff08\u672c\u4f8b\u70ba5\u7d44\uff09<\/p>\n\n\n\n<p>-Manager Node x 1\uff1a192.168.1.100<\/p>\n\n\n\n<p>-SQL Node x 2\uff1a192.168.1.105\u3001192.168.1.106<\/p>\n\n\n\n<p>-Data Node x 2\uff1a192.168.1.111\u3001192.168.1.112<\/p>\n\n\n\n<p>3.\u53ef\u4ee5\u5148\u79fb\u9664Ubuntu \u7684firewall \u65b9\u6cd5\uff1a\u9032\u5165\u7d42\u7aef\u6a5f\u6a21\u5f0f\u5f8c\uff0c\u8f38\u5165<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo apt-get remove ufw<\/code><\/pre>\n\n\n\n<p>\u4e4b\u6240\u4ee5\u5b89\u88dd\u5728Ubuntu\uff0c\u5176\u5be6\u662f\u56e0\u70ba\u9996\u5148\u6211\u5617\u8a66\u5b89\u88dd\u5728Windows Server\u4e0a\uff0c\u56f0\u96e3\u91cd\u91cd\uff0c\u4e00\u5929\u5f8c\u653e\u68c4\uff0c\u7db2\u8def\u4e0a\u7684\u6559\u5b78\u504f\u91cd\u5b89\u88dd\u65bcLinux\uff0c\u6211\u624d\u9078\u4e86Ubuntu\uff0c\u53ef\u4ee5\u5728\u9019\u88e1\u4e0b\u8f09\uff0c\u6211\u4e0b\u8f0918.04\u7248\u672c <a href=\"https:\/\/www.ubuntu-tw.org\/modules\/tinyd0\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.ubuntu-tw.org\/modules\/tinyd0\/<\/a><\/p>\n\n\n\n<p>\u800c\u5b89\u88dd\u6559\u5b78\u53ef\u4ee5\u53c3\u8003\u7db2\u7ad9\uff0c\u5beb\u7684\u975e\u5e38\u8a73\u7d30 <a href=\"https:\/\/blog.xuite.net\/yh96301\/blog\/341994889-%E5%AE%89%E8%A3%9DUbuntu+18.04?fbclid=IwAR2cEbTLW8k12c4aQSlzq6lOqA1LyqcJscywE4uV_bqRcecyLZn6qRXOYiU\">\u5b89\u88dd<\/a><a href=\"https:\/\/blog.xuite.net\/yh96301\/blog\/341994889-%E5%AE%89%E8%A3%9DUbuntu+18.04?fbclid=IwAR2cEbTLW8k12c4aQSlzq6lOqA1LyqcJscywE4uV_bqRcecyLZn6qRXOYiU\" target=\"_blank\" rel=\"noreferrer noopener\">Ubun<\/a><a href=\"https:\/\/blog.xuite.net\/yh96301\/blog\/341994889-%E5%AE%89%E8%A3%9DUbuntu+18.04?fbclid=IwAR2cEbTLW8k12c4aQSlzq6lOqA1LyqcJscywE4uV_bqRcecyLZn6qRXOYiU\">tu 22.04<\/a><\/p>\n\n\n\n<p>\u4ee5\u4e0b\u958b\u59cb\u5b89\u88dd\u4e09\u500b\u7bc0\u9ede\uff0c\u6211\u662f\u53c3\u8003\u9019\u7bc7\uff0c\u4f46\u6709\u4e9b\u8981\u66f4\u65b0 <a href=\"https:\/\/www.digitalocean.com\/community\/tutorials\/how-to-create-a-multi-node-mysql-cluster-on-ubuntu-18-04?fbclid=IwAR1hkK0mklMqWF4mPyNSgRDD6FlJiAxS--e8DyvHzbYhZwVai26bz1YfelE\" target=\"_blank\" rel=\"noreferrer noopener\">How To Create a Multi-Node MySQL Cluster on Ubuntu 18.04<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-manager-node1\">\u4e00\u3001\u7ba1\u7406\u7bc0\u9ede\u5b89\u88ddManager Node<\/h2>\n\n\n\n<p>\u767b\u5165\u7ba1\u7406\u7bc0\u9ede\u5f8c\uff0c\u9032\u5165\u7d42\u7aef\u6a5f\u6a21\u5f0f<\/p>\n\n\n\n<p>1.\u4e0b\u8f09ndb_mgmd \u7ba1\u7406\u7aef\u5b89\u88dd\u6a94\u6848\uff0c\u8acb\u6ce8\u610f\u9019\u88e1\u76847.6.9\u4ee3\u8868\u7248\u672c\uff0c\u82e5\u4f60\u8981\u5b89\u88dd\u5176\u4ed6\u7248\u672c\uff0c\u53ef\u76f4\u63a5\u6539\u7248\u672c\u4ee3\u865f\u5373\u53ef\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$wget https:\/\/dev.mysql.com\/get\/Downloads\/MySQL-Cluster-7.6\/mysql-cluster-community-management-server_7.6.9-1ubuntu18.04_amd64.deb <\/code><\/pre>\n\n\n\n<p>2.\u5b89\u88dd\u7ba1\u7406\u7aef\u7a0b\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo dpkg -i mysql-cluster-community-management-server_7.6.9-1ubuntu18.04_amd64.deb <\/code><\/pre>\n\n\n\n<p>3.\u5efa\u7acb\u7ba1\u7406\u7aef\u8cc7\u6599\u593e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ sudo mkdir \/var\/lib\/mysql-cluster <\/code><\/pre>\n\n\n\n<p>4.\u5efa\u7acbconfig.ini\u8a2d\u5b9a\u6a94<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo nano \/var\/lib\/mysql-cluster\/config.ini <\/code><\/pre>\n\n\n\n<p>5.\u8f38\u5165config.ini\u5167\u5bb9\uff08\u4e00\u958b\u59cb\u53ea\u80fd\u8a2d\u5b9a\u4e00\u500b\u7ba1\u7406\u7aefndb_mgmd\uff0c\u5426\u5247\u7cfb\u7d71\u4e0d\u77e5\u9053\u5982\u4f55\u6307\u5b9a\u5b89\u88ddnode\u7de8\u865f\uff09\uff0c\u8cbc\u4e0a\u4e0b\u5217\u5167\u5bb9\u5f8c\uff0c\u6309Ctrl^o\u5b58\u6a94\uff0cCtrl^x\u9000\u51fa\uff08\u8a18\u5f97\u6539\u6210\u60a8\u7684\u7db2\u8def\u74b0\u5883\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;ndbd default]\n# Options affecting ndbd processes on all data nodes:\nNoOfReplicas=2  # Number of replicas\n\n&#91;ndb_mgmd]\n# Management process options:\nhostname=192.168.1.101 # Hostname of the manager\ndatadir=\/var\/lib\/mysql-cluster  # Directory for the log files\n\n&#91;ndbd]\nhostname=192.168.1.111 # Hostname\/IP of the first data node\nNodeId=2            # Node ID for this data node\ndatadir=\/usr\/local\/mysql\/data   # Remote directory for the data files\n\n&#91;ndbd]\nhostname=192.168.1.112 # Hostname\/IP of the second data node\nNodeId=3            # Node ID for this data node\ndatadir=\/usr\/local\/mysql\/data   # Remote directory for the data files\n\n&#91;mysqld]\nNodeId=4\nhostname=192.168.1.105\n&#91;mysqld]\nNodeId=5\nostname=192.168.1.106 <\/code><\/pre>\n\n\n\n<p>6.\u5617\u8a66\u555f\u52d5\u670d\u52d9<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo ndb_mgmd -f \/var\/lib\/mysql-cluster\/config.ini <\/code><\/pre>\n\n\n\n<p>\u6703\u51fa\u73fe\u4ee5\u4e0b\u7d50\u679c\u4ee3\u8868\u555f\u52d5\u6210\u529f\uff1a<\/p>\n\n\n\n<p class=\"has-white-color has-black-background-color has-text-color has-background\"><kbd>MySQL Cluster Management Server mysql-5.7.22 ndb-7.6.6<br>2018-07-25 21:48:39 [MgmtSrvr] INFO -- The default config directory '\/usr\/mysql-cluster' does not exist. Trying to create it\u2026<br>2018-07-25 21:48:39 [MgmtSrvr] INFO -- Successfully created config directory<\/kbd><\/p>\n\n\n\n<p>7.\u5982\u679c\u6210\u529f\uff0c\u53ef\u4ee5\u628a\u7ba1\u7406\u7aef\u7a0b\u5f0f\u6539\u6210\u96a8\u8457\u555f\u52d5\u7684\u670d\u52d9\uff0c\u6240\u4ee5\u5148\u95dc\u9589\u73fe\u6709\u670d\u52d9\uff0c\u505a\u670d\u52d9\u8a2d\u5b9a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo pkill -f ndb_mgmd <\/code><\/pre>\n\n\n\n<p>8.\u5efa\u7acb\u670d\u52d9\u8a2d\u5b9a\u6a94\uff0c\u8907\u88fd\u8cbc\u4e0a\u5f8c\u6309Ctrl^o\u5b58\u6a94\uff0cCtrl^x\u9000\u51fa<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo nano \/etc\/systemd\/system\/ndb_mgmd.service <\/code><\/pre>\n\n\n\n<p class=\"has-white-color has-black-background-color has-text-color has-background\"><kbd>[Unit]<br>Description=MySQL NDB Cluster Management Server<br>After=network.target auditd.service<br><br>[Service]<br>Type=forking<br>ExecStart=\/usr\/sbin\/ndb_mgmd -f \/var\/lib\/mysql-cluster\/config.ini<br>ExecReload=\/bin\/kill -HUP $MAINPID<br>KillMode=process<br>Restart=on-failure<br><br>[Install]<br>WantedBy=multi-user.target<\/kbd><\/p>\n\n\n\n<p>9.\u8f09\u5165\u4e0a\u8ff0\u8a2d\u5b9a\u6a94<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo systemctl daemon-reload <\/code><\/pre>\n\n\n\n<p>10.\u8a2d\u5b9a\u670d\u52d9\u96a8\u958b\u6a5f\u555f\u52d5<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo systemctl enable ndb_mgmd <\/code><\/pre>\n\n\n\n<p>11.\u555f\u52d5\u670d\u52d9<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo systemctl start ndb_mgmd <\/code><\/pre>\n\n\n\n<p>12.\u67e5\u770b\u670d\u52d9\u555f\u52d5\u72c0\u614b\uff0c\u82e5\u56de\u8986\u72c0\u614b\u985e\u4f3c\u4e0b\u8868\uff0c\u5247\u4ee3\u8868\u7ba1\u7406\u7aef\u5df2\u7d93\u5b8c\u6210\u555f\u52d5<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo systemctl status ndb_mgmd <\/code><\/pre>\n\n\n\n<p class=\"has-white-color has-black-background-color has-text-color has-background\"><kbd>ndb_mgmd.service - MySQL NDB Cluster Management Server<br>Loaded: loaded (\/etc\/systemd\/system\/ndb_mgmd.service; enabled; vendor preset: enabled)<br>Active: active (running) since Thu 2018-07-26 21:23:37 UTC; 3s ago<br>Process: 11184 ExecStart=\/usr\/sbin\/ndb_mgmd -f \/var\/lib\/mysql-cluster\/config.ini (code=exited, status=0\/SUCCESS)<br>Main PID: 11193 (ndb_mgmd)<br>Tasks: 11 (limit: 4915)<br>CGroup: \/system.slice\/ndb_mgmd.service<br>\u2514\u250011193 \/usr\/sbin\/ndb_mgmd -f \/var\/lib\/mysql-cluster\/config.ini<\/kbd><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-data-node1\">\u4e8c\u3001 \u8cc7\u6599\u7bc0\u9ede\u5b89\u88ddData Node<\/h2>\n\n\n\n<p class=\"quote\">\u4e3b\u6a5f\u5207\u63db\u5230\u9032\u5165data node\u4e3b\u6a5f\uff0c\u4e26\u8a18\u5f97\u6bcf\u53f0data node\u90fd\u8981\u505a\u3002\u9032\u5165\u7d42\u7aef\u6a5f\u6a21\u5f0f<\/p>\n\n\n\n<p>1.\u4e0b\u8f09\u5b89\u88dd\u7a0b\u5f0f\uff0c\u7248\u672c\u5efa\u8b70\u8207\u7ba1\u7406\u7aef\u4e00\u81f4<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$wget https:\/\/dev.mysql.com\/get\/Downloads\/MySQL-Cluster-7.6\/mysql-cluster-community-data-node_7.6.9-1ubuntu18.04_amd64.deb <\/code><\/pre>\n\n\n\n<p>2.\u6aa2\u67e5\u66f4\u65b0\uff0c\u4e26\u4e0b\u8f09\u7a0b\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo apt update $sudo apt install libclass-methodmaker-perl <\/code><\/pre>\n\n\n\n<p>3.\u5b89\u88dddata node\u7bc0\u9ede\u7a0b\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo dpkg -i mysql-cluster-community-data-node_7.6.9-1ubuntu18.04_amd64.deb <\/code><\/pre>\n\n\n\n<p>4.\u5efa\u7acb\u8a2d\u5b9a\u6a94\uff0c\u8f38\u5165\u5b8c\u7562\u5f8c\uff0c\u6309Ctrl^o\u5b58\u6a94\uff0cCtrl^x\u9000\u51fa<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo nano \/etc\/my.cnf <\/code><\/pre>\n\n\n\n<p class=\"has-white-color has-black-background-color has-text-color has-background\"><kbd>[mysql_cluster]<br>Options for NDB Cluster processes:<br>ndb-connectstring=192.168.1.101 # location of cluster manager<\/kbd><\/p>\n\n\n\n<p>5.\u5efa\u7acb\u8cc7\u6599\u8def\u5f91<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo mkdir -p \/usr\/local\/mysql\/data <\/code><\/pre>\n\n\n\n<p>6.\u555f\u52d5\u7bc0\u9ede\u670d\u52d9\uff0c\u82e5\u51fa\u73fe\u4e0b\u9762\u7684\u8996\u7a97\uff0c\u4ee3\u8868\u9023\u7dda\u5230\u7ba1\u7406\u7bc0\u9ede\u6210\u529f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo ndbd <\/code><\/pre>\n\n\n\n<p class=\"has-white-color has-black-background-color has-text-color has-background\"><kbd>2018-07-18 19:48:21 [ndbd] INFO -- Angel connected to '192.168.1.101:1186'<br>2018-07-18 19:48:21 [ndbd] INFO -- Angel allocated nodeid: 2<\/kbd><\/p>\n\n\n\n<p>7.\u5148\u95dc\u9589\u670d\u52d9\uff0c\u6211\u5011\u8981\u5c07\u4e4b\u6539\u6210\u96a8\u958b\u6a5f\u7684\u670d\u52d9<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo pkill -f ndbd <\/code><\/pre>\n\n\n\n<p>8.\u5efa\u7acb\u670d\u52d9\u8a2d\u5b9a\u6a94\uff0c\u8f38\u5165\u5b8c\u7562\u5f8c\uff0c\u6309Ctrl^o\u5b58\u6a94\uff0cCtrl^x\u9000\u51fa<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo nano \/etc\/systemd\/system\/ndbd.service <\/code><\/pre>\n\n\n\n<p class=\"has-white-color has-black-background-color has-text-color has-background\"><kbd>[Unit]<br>Description=MySQL NDB Data Node Daemon<br>After=network.target auditd.service<br><br>[Service]<br>Type=forking<br>ExecStart=\/usr\/sbin\/ndbd<br>ExecReload=\/bin\/kill -HUP $MAINPID<br>KillMode=process<br>Restart=on-failure<br><br>[Install]<br>WantedBy=multi-user.target<\/kbd><\/p>\n\n\n\n<p>9.\u8f09\u5165\u670d\u52d9\u8a2d\u5b9a\u6a94<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo systemctl daemon-reload <\/code><\/pre>\n\n\n\n<p>10.\u8a2d\u5b9a\u70ba\u96a8\u958b\u6a5f\u7684\u670d\u52d9<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo systemctl enable ndbd <\/code><\/pre>\n\n\n\n<p>11.\u7acb\u5373\u555f\u52d5\u670d\u52d9\uff0c\u6703\u770b\u5230\u4ee5\u4e0b\u8996\u7a97\uff0c\u4ee3\u8868\u670d\u52d9\u555f\u52d5\u6210\u529f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo systemctl status ndbd <\/code><\/pre>\n\n\n\n<p class=\"has-white-color has-black-background-color has-text-color has-background\"><kbd>ndbd.service - MySQL NDB Data Node Daemon<br>Loaded: loaded (\/etc\/systemd\/system\/ndbd.service; enabled; vendor preset: enabled)<br>Active: active (running) since Thu 2018-07-26 20:56:29 UTC; 8s ago<br>Process: 11972 ExecStart=\/usr\/sbin\/ndbd (code=exited, status=0\/SUCCESS)<br>Main PID: 11984 (ndbd)<br>Tasks: 46 (limit: 4915)<br>CGroup: \/system.slice\/ndbd.service<br>\u251c\u250011984 \/usr\/sbin\/ndbd<br>\u2514\u250011987 \/usr\/sbin\/ndbd<\/kbd><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-sql-node1\">\u4e09\u3001\u8cc7\u6599\u5eab\u670d\u52d9\u5b89\u88ddSQL Node<\/h2>\n\n\n\n<p>\u9032\u5165\u7d42\u7aef\u6a5f\u6a21\u5f0f<\/p>\n\n\n\n<p>1.\u4e0b\u8f09\u8cc7\u6599\u5eab\u7a0b\u5f0f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$wget https:\/\/dev.mysql.com\/get\/Downloads\/MySQL-Cluster-7.6\/mysql-cluster_7.6.9-1ubuntu18.04_amd64.deb-bundle.tar <\/code><\/pre>\n\n\n\n<p>2.\u5efa\u7acb\u5b89\u88dd\u76ee\u9304<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$mkdir install <\/code><\/pre>\n\n\n\n<p>3.\u89e3\u58d3\u7e2e\u4e26\u5b89\u88dd<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$tar -xvf mysql-cluster_7.6.9-1ubuntu18.04_amd64.deb-bundle.tar -C install\/ $cd install <\/code><\/pre>\n\n\n\n<p>4.\u6aa2\u67e5\u66f4\u65b0<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo apt update $sudo apt install libaio1 libmecab2 <\/code><\/pre>\n\n\n\n<p>5.\u5206\u5225\u57f7\u884c\u4ee5\u4e0b1-4\u500bcluster\u8cc7\u6599\u5eab\u5de5\u5177\u7684\u5b89\u88dd\u6b65\u9a5f \uff0c\u904e\u7a0b\u4e2d\u6703\u554f\u4f60Mysql\u7684\u5e33\u865f\u5bc6\u78bc\uff0c\u8f38\u5165\u5b8c\u7562\u5f8c\u6309OK\u5373\u53ef<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo dpkg -i mysql-common_7.6.9-1ubuntu18.04_amd64.deb <\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo dpkg -i mysql-cluster-community-client_7.6.9-1ubuntu18.04_amd64.deb <\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo dpkg -i mysql-client_7.6.9-1ubuntu18.04_amd64.deb <\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo dpkg -i mysql-cluster-community-server_7.6.9-1ubuntu18.04_amd64.deb <\/code><\/pre>\n\n\n\n<p>6.\u5b89\u88ddmysql\u8cc7\u6599\u5eab\u7a0b\u5f0f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo dpkg -i mysql-server_7.6.9-1ubuntu18.04_amd64.deb <\/code><\/pre>\n\n\n\n<p>7.\u4fee\u6539mysql\u8cc7\u6599\u5eab\u8a2d\u5b9a\u6a94<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo nano \/etc\/mysql\/my.cnf <\/code><\/pre>\n\n\n\n<p># Copyright (c) 2015, 2016, Oracle and\/or its affiliates. All rights reserved. <br># <br># This program is free software; you can redistribute it and\/or modify <br># it under the terms of the GNU General Public License as published by <br># the Free Software Foundation; version 2 of the License. <br># <br># This program is distributed in the hope that it will be useful, <br># but WITHOUT ANY WARRANTY; without even the implied warranty of <br># MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the <br># GNU General Public License for more details. <br># <br># You should have received a copy of the GNU General Public License <br># along with this program; if not, write to the Free Software <br># Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA <br># <br># The MySQL Cluster Community Server configuration file. <br># <br># For explanations see <br># http:\/\/dev.mysql.com\/doc\/mysql\/en\/server-system-variables.html <br># * IMPORTANT: Additional settings that can override those from this file! <br>#   The files must end with &#8216;.cnf&#8217;, otherwise they&#8217;ll be ignored. <br># <br>!includedir \/etc\/mysql\/conf.d\/ <br>!includedir \/etc\/mysql\/mysql.conf.d\/ <br>#&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-\u65b0\u589e\u4ee5\u4e0b\u8cc7\u6599&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;  <br>[mysqld] <br># Options for mysqld process: ndbcluster                      # run NDB storage engine <br><br>[mysql_cluster] <br># Options for NDB Cluster processes: <br>ndb-connectstring=192.168.1.101  # location of management server<br> bind-address = 0.0.0.0<\/p>\n\n\n\n<p>ndb-connectstring=192.168.1.101 \uff1a\u662f\u6307\u7ba1\u7406\u7aefIP<\/p>\n\n\n\n<p>bind-address = 0.0.0.0 \uff1a\u4ee3\u8868\u53ef\u63d0\u4f9b\u5916\u90e8\u7db2\u8def\u9023\u7ddaremote\u7ba1\u7406\uff0c\u6c92\u6709\u9019\u53e5\u7684\u8a71\uff0cSQL\u670d\u52d9\u53ea\u80fd\u5728local\u7aef\u4f7f\u7528<\/p>\n\n\n\n<p>8.\u91cd\u65b0\u8f09\u5165\u8a2d\u5b9a\u6a94<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo systemctl restart mysql <\/code><\/pre>\n\n\n\n<p>9.\u8a2d\u5b9amysql\u70ba\u96a8\u8457\u958b\u6a5f\u555f\u52d5<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo systemctl enable mysql <\/code><\/pre>\n\n\n\n<p>10.\u5b89\u88ddMYSQL Workbench\uff0c\u4e26\u8a2d\u5b9aroot user\u5b58\u53d6\u4f4d\u7f6e\u70ba%<\/p>\n\n\n\n<p>11.\u5b58\u6a94\u5f8c\uff0c\u91cd\u958bmysql server<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-client-workbench1\">\u56db\u3001Client\u7aefWorkbench\u9023\u7dda\u8207\u6e2c\u8a66<\/h2>\n\n\n\n<p>\u63a5\u4e0b\u4f86\u8981\u6e2c\u8a66\u662f\u5426\u6b63\u5e38<\/p>\n\n\n\n<p>1.Manager Node\u5b89\u88dd\u7ba1\u7406\u670d\u52d9\u7a0b\u5f0f\uff0c\u8acb\u57f7\u884c\u300c\u4e09\u3001\u8cc7\u6599\u5eab\u670d\u52d9\u5b89\u88dd\u300d\u7684\u7b2c1,2,3,4\u9ede\u4ee5\u53ca\u7b2c5\u9ede\u7684-1,-2,-3\u7684\u5b89\u88dd\u3002<\/p>\n\n\n\n<p>2.\u57f7\u884c ndb_mgm \uff0c\u9032\u5165\u7ba1\u7406\u6a21\u5f0f\uff0c\u8f38\u5165show\uff0c\u5373\u53ef\u5217\u51fa\u9019\u500bcluster\u7684\u6574\u9ad4\u67b6\u69cb<\/p>\n\n\n\n<p>ndbd=\u8cc7\u6599\u7bc0\u9ededata node<\/p>\n\n\n\n<p>ndb_mgmd=\u7ba1\u7406\u7bc0\u9edeManager Node<\/p>\n\n\n\n<p>mysqld=\u8cc7\u6599\u5eab\u670d\u52d9\u7bc0\u9edeSQL Node<\/p>\n\n\n\n<p>\u9023\u7dda\u4e0d\u6210\u529f\u7684\u6703\u51fa\u73fenot connected<\/p>\n\n\n\n<p>3.\u4ee5workbench\u9032\u884c\u9023\u7dda \u9023\u7dda\u5c0d\u8c61\u662fcluster\u5167\u4efb\u4f55\u4e00\u500bSQL node\uff0c\u6211\u5011\u65b0\u589e\u4e00\u500b\u9023\u7dda\uff0c\u9078192.168.1.105\uff0c\u5e33\u865f\u5bc6\u78bc\u7528\u5b89\u88dd\u6642\u8a2d\u5b9a\u7684\u5e33\u5bc6\u5373\u53ef\u5b8c\u6210\u9023\u7dda\uff0c\u4e5f\u5c31\u662f\u8aaacluster\u7684\u5b58\u53d6\u8207\u4e00\u822cmysql\u8cc7\u6599\u5eab\u72c0\u614b\u7121\u5dee\u7570\u3002<\/p>\n\n\n\n<p>\u4fee\u6539config.ini\u5f8c\uff0c\u91cd\u65b0\u8f09\u5165\u7684\u65b9\u6cd5 \u53c3\u8003\u7db2\u5740\uff1a<a href=\"https:\/\/shazi.info\/%E6%9E%B6%E8%A8%AD-ha-%E9%AB%98%E5%8F%AF%E7%94%A8%E6%80%A7%EF%BC%9Amysql-cluster-%E5%8F%A2%E9%9B%86-%E6%9E%B6%E8%A8%AD%E7%AC%AC%E4%BA%8C%E5%8F%B0-management-node\/?fbclid=IwAR2yi71HIfoJz7GtNVVF8zLYAsI2WYvSpz3rXc6JQ9pV04bl7HsXMqAAwuQ\" target=\"_blank\" rel=\"noreferrer noopener\">\u67b6\u8a2d HA \u9ad8\u53ef\u7528\u6027\uff1aMySQL Cluster \u53e2\u96c6 \u2013 \u67b6\u8a2d\u7b2c\u4e8c\u53f0 Management node<\/a><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$sudo pkill -f ndb_mgmd $sudondb_mgmd -f \/var\/lib\/mysql-cluster\/config.ini --configdir=\/var\/lib\/mysql-cluster --reload<\/code><\/pre>\n\n\n\n<p class=\"quote\"><strong>\u540c\u6b65\u5beb\u5165\u8cc7\u6599\u7684\u65b9\u5f0f\uff1a\u5efa\u7acb\u8cc7\u6599\u8868\u6642\u9808\u6307\u5b9a\u4f7f\u7528 ndbcluster \u5f15\u64ce\uff0c\u624d\u7b97\u662f\u7528\u5230Cluster\u8cc7\u6599\u96c6\uff0c\u624d\u53ef\u591a\u9ede\u540c\u6b65\uff0c\u5426\u5247\u53ea\u662f\u5229\u7528\u4e86\u8a72MYSQL\u5167\u90e8\u7684InnoDB\uff0c\u4e26\u975e\u662f\u5b58\u5728\u53e2\u96c6\u91cc\u3002<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/pic.pimg.tw\/youyouyou\/1550511415-4016345586_n.png?resize=841%2C207&#038;ssl=1\" alt=\"\" width=\"841\" height=\"207\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u70ba\u4e86\u5373\u5c07\u5230\u4f86\u7684\u5927\u6578\u64da\u8cc7\u6599\uff0c\u4f86\u5be6\u505a\u4e00\u4e0b Mysql Cluster \u8cc7\u6599\u53e2\u96c6\uff0c\u653e\u5728\u7814\u7a76\u6e05\u55ae\u88e1\u9762\u5df2\u7d93\u5feb\u5169\u5e74\u4e86\uff0c\u7d42\u65bc 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