{"id":318,"date":"2022-06-10T11:35:24","date_gmt":"2022-06-10T03:35:24","guid":{"rendered":"https:\/\/www.anger.ltd\/?p=318"},"modified":"2023-09-14T10:25:09","modified_gmt":"2023-09-14T02:25:09","slug":"%e5%9f%ba%e4%ba%8edocker%e6%90%ad%e5%bb%bamysql%e5%b9%b6%e9%83%a8%e7%bd%b2mycat%e5%ae%9e%e7%8e%b0%e5%88%86%e5%ba%93%e5%88%86%e8%a1%a8%ef%bc%88%e6%b0%b4%e5%b9%b3%e6%8b%86%e5%88%86%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.anger.ltd\/index.php\/2022\/06\/10\/%e5%9f%ba%e4%ba%8edocker%e6%90%ad%e5%bb%bamysql%e5%b9%b6%e9%83%a8%e7%bd%b2mycat%e5%ae%9e%e7%8e%b0%e5%88%86%e5%ba%93%e5%88%86%e8%a1%a8%ef%bc%88%e6%b0%b4%e5%b9%b3%e6%8b%86%e5%88%86%ef%bc%89\/","title":{"rendered":"\u57fa\u4e8eDocker\u642d\u5efaMySQL\u5e76\u90e8\u7f72MyCat\u5b9e\u73b0\u5206\u5e93\u5206\u8868\uff08\u6c34\u5e73\u62c6\u5206\uff09\u3001\u8bfb\u5199\u5206\u79bb"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\">\u5199\u5728\u524d\u9762<\/h4>\n\n\n\n<p>\u56e0\u4e3a\u6700\u8fd1\u8981\u7528\u5230MySQL\u7684\u5206\u5e93\u5206\u8868\uff0c\u6240\u4ee5\u81ea\u5df1\u5c1d\u8bd5\u5728\u6d4b\u8bd5\u673a\u5668\u91cc\u642d\u5efa\u4e00\u5957\u5206\u5e93\u5206\u8868\u7684MySQL\u6570\u636e\u5e93\uff0c\u6211\u8fd9\u91cc\u662f\u901a\u8fc7Docker\u8fd0\u884c\u4e863\u53f0MySQL 5.7 \uff0c\u7136\u540e\u5b98\u65b9\u4e0b\u8f7dMyCat\u7684\u7a0b\u5e8f\u5305\u8fdb\u884c\u90e8\u7f72\u7684\uff0c\u5206\u5e93\u5206\u8868\u505a\u7684\u662f\u6c34\u5e73\u62c6\u5206<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u6784\u5efaMySQL<\/h4>\n\n\n\n<p>\u9996\u5148\u62c9\u53d6MySQL\u955c\u50cf<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker pull mysql:5.7<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u521b\u5efa\u6570\u636e\u5e93\u6570\u636e\u7684\u6301\u4e45\u5316\u76ee\u5f55<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mkdir -p \/data\/mysqlone\/log \/data\/mysqlone\/data \/data\/mysqlone\/conf\nmkdir -p \/data\/mysqltwo\/log \/data\/mysqltwo\/data \/data\/mysqltwo\/conf\nmkdir -p \/data\/mysqlthree\/log \/data\/mysqlthree\/data \/data\/mysqlthree\/conf<\/code><\/pre>\n\n\n\n<p>\u8fd0\u884c\u7b2c\u4e00\u4e2a\u5bb9\u5668\u7136\u540e\u67e5\u770b\u662f\u5426\u80fd\u6b63\u5e38\u8fd0\u884c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker run -p 3307:3306 --name mysqlone -v \/data\/mysqlone\/log:\/var\/log\/mysql -v \/data\/mysqlone\/data:\/var\/lib\/mysql -v \/data\/mysqlone\/conf:\/etc\/mysql -e MYSQL_ROOT_PASSWORD=123456 -e TZ=Asia\/Shanghai -d mysql:5.7\n\n#\u7aef\u53e3\u6211\u6539\u4e3a\u4e863307\uff0c\u56e0\u4e3a\u672c\u673a\u4e5f\u6709mysql\uff0c\u4e3a\u4e86\u9632\u6b62\u7aef\u53e3\u51b2\u7a81\u5bfc\u81f4\u5bb9\u5668\u8fd0\u884c\u5931\u8d25\u5c31\u6539\u4e86\u4e00\u4e0b\uff0c\u4e5f\u662f\u4e3a\u4e86\u533a\u5206\n#root\u5bc6\u7801\u4e3a123456\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u66f4\u6539\uff0c\u8fd9\u91cc\u4e3a\u4e86\u6d4b\u8bd5\u65b9\u4fbf\u5c31\u5f04\u6210\u4e86\u7b80\u5355\u7684\n\n#\u901a\u8fc7\u547d\u4ee4\u67e5\u770b\u5bb9\u5668\u72b6\u6001\uff0c\u5982\u679c\u8fd0\u884c\u6b63\u5e38\u5c31\u53ef\u4ee5\u8fdb\u884c\u81ea\u5b9a\u4e49\u914d\u7f6e\u6587\u4ef6\u4e86\ndocker ps -a\n#\u81ea\u5b9a\u4e49\u914d\u7f6e\u6587\u4ef6\uff0c\u56e0\u4e3a\u5df2\u7ecf\u628a\u914d\u7f6e\u6587\u4ef6\u76ee\u5f55\u6302\u8f7d\u51fa\u6765\u4e86\uff0c\u6240\u4ee5\u76f4\u63a5\u5728\u5bbf\u4e3b\u673a\u521b\u5efa\u5373\u53ef\nvim \/data\/mysqlone\/conf\/my.conf\n\n&#91;mysqld]\nport = 3306\nsocket = \/var\/lib\/mysql\/mysql.sock\n\n#basedir = \/var\/lib\/mysql\ndatadir = \/var\/lib\/mysql\npid-file = \/var\/run\/mysqld\/mysqld.pid\nuser = mysql\nbind-address = 0.0.0.0\nserver-id = 1 #\u53e6\u5916\u4e24\u53f0\u6570\u636e\u5e93\u53ef\u4ee5\u8003\u8651\u6539\u6210\u4e0d\u4e00\u6837\u7684\uff0c\u65b9\u4fbf\u4ee5\u540e\u505a\u4e3b\u4ece\u590d\u5236\u548c\u8bfb\u5199\u5206\u79bb\ndefault-time-zone = '+8:00'\n\ncharacter-set-server = utf8mb4\n\nskip-name-resolve\n#skip-networking\nback_log = 300\n\nmax_connections = 1000\nmax_connect_errors = 6000\nopen_files_limit = 65535\ntable_open_cache = 128\nmax_allowed_packet = 500M\nbinlog_cache_size = 1M\nmax_heap_table_size = 8M\ntmp_table_size = 16M\n\nread_buffer_size = 2M\nread_rnd_buffer_size = 8M\nsort_buffer_size = 8M\njoin_buffer_size = 8M\nkey_buffer_size = 4M\n\nthread_cache_size = 8\n\nquery_cache_type = 1\nquery_cache_size = 8M\nquery_cache_limit = 2M\n\nft_min_word_len = 4\n\nlog_bin = mysql-bin\nbinlog_format = mixed\nexpire_logs_days = 7\n\nlog_error = \/var\/log\/mysql\/mysqld.log\nslow_query_log = 1\nlong_query_time = 1\nslow_query_log_file = \/var\/log\/mysql\/mysql-slow.log\n\nperformance_schema = 0\nexplicit_defaults_for_timestamp\n\nskip-external-locking\n\ndefault_storage_engine = InnoDB\ninnodb_file_per_table = 1\ninnodb_open_files = 500\ninnodb_buffer_pool_size = 64M\ninnodb_write_io_threads = 4\ninnodb_read_io_threads = 4\ninnodb_thread_concurrency = 0\ninnodb_purge_threads = 1\ninnodb_flush_log_at_trx_commit = 2\ninnodb_log_buffer_size = 2M\ninnodb_log_file_size = 32M\ninnodb_log_files_in_group = 3\ninnodb_max_dirty_pages_pct = 90\ninnodb_lock_wait_timeout = 120\n\nbulk_insert_buffer_size = 8M\nmyisam_sort_buffer_size = 8M\nmyisam_max_sort_file_size = 10G\nmyisam_repair_threads = 1\n\ninteractive_timeout = 28800\nwait_timeout = 28800\n\nsql_mode = \n\n&#91;mysqldump]\nquick<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u91cd\u542f\u5bb9\u5668\u67e5\u770b\u662f\u5426\u6b63\u5e38<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u91cd\u542f\u5bb9\u5668\ndocker restart mysqlone\n#\u67e5\u770b\u72b6\u6001\ndocker inspect mysqlone\n#\u5982\u679c\u8fd0\u884c\u6b63\u5e38\uff0c\u8868\u793a\u914d\u7f6e\u6587\u4ef6\u53ef\u7528\uff0c\u590d\u5236\u5230\u5176\u4ed6\u4e24\u4e2a\u76ee\u5f55\ncp \/data\/mysqlone\/conf\/my.conf \/data\/mysqltwo\/conf\/\ncp \/data\/mysqlone\/conf\/my.conf \/data\/mysqlthree\/conf\/<\/code><\/pre>\n\n\n\n<p>\u542f\u52a8\u53e6\u5916\u4e24\u53f0\u6570\u636e\u5e93<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker run -p 3308:3306 --name mysqltwo -v \/data\/mysqltwo\/log:\/var\/log\/mysql -v \/data\/mysqltwo\/data:\/var\/lib\/mysql -v \/data\/mysqltwo\/conf:\/etc\/mysql -e MYSQL_ROOT_PASSWORD=123456 -e TZ=Asia\/Shanghai -d mysql:5.7<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>docker run -p 3309:3306 --name mysqlthree -v \/data\/mysqlthree\/log:\/var\/log\/mysql -v \/data\/mysqlthree\/data:\/var\/lib\/mysql -v \/data\/mysqlthree\/conf:\/etc\/mysql -e MYSQL_ROOT_PASSWORD=123456 -e TZ=Asia\/Shanghai -d mysql:5.7<\/code><\/pre>\n\n\n\n<p>\u8fd0\u884c\u6210\u529f\u540eMySQL\u5c31\u90e8\u7f72\u5b8c\u6210\u4e86<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u90e8\u7f72MyCat<\/h4>\n\n\n\n<p>\u4e0b\u8f7d\u5e76\u90e8\u7f72MyCat<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u4e0b\u8f7d\u7a0b\u5e8f\u5305\uff0c\u4e3a\u8fd9\u91cc\u4e0b\u8f7d\u5230\u662f1.6.6\uff0c\u6700\u9ad8\u7248\u672c\u597d\u50cf\u5230\u4e862.0\uff0c\u6839\u636e\u9700\u6c42\u4e0b\u8f7d\u5373\u53ef\nwget http:\/\/dl.mycat.org.cn\/1.6.6\/Mycat-server-1.6.6.1-test-20180709095126-linux.tar.gz\n#\u89e3\u538b\ntar zxvf Mycat-server-1.6.6.1-test-20180709095126-linux.tar.gz -C \/usr\/local\/<\/code><\/pre>\n\n\n\n<p>\u7f16\u8f91\u914d\u7f6e\u6587\u4ef6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u8fd9\u91cc\u53ea\u9700\u6c42\u4fee\u6539server\u548cschema\u4e24\u4e2a\u6587\u4ef6\u5c31\u53ef\u4ee5\uff0c\u5176\u4ed6\u6587\u4ef6\u7528\u7684\u5230\u5230\u65f6\u5019\u4e0d\u591a\uff0c\u9996\u5148\u4fee\u6539server\ncd \/usr\/local\/mycat\/conf\nvim server.xml\n\n#\u4e0a\u9762\u5176\u5b9e\u4e0d\u7528\u4fee\u6539\u76f4\u63a5\u5230\u6700\u4e0b\u9762\u4fee\u6539\u8d26\u6237\u540d\u5bc6\u7801\n\n&lt;?xml version=\"1.0\" encoding=\"UTF-8\"?&gt;\n&lt;!-- - - Licensed under the Apache License, Version 2.0 (the \"License\"); \n        - you may not use this file except in compliance with the License. - You \n        may obtain a copy of the License at - - http:\/\/www.apache.org\/licenses\/LICENSE-2.0 \n        - - Unless required by applicable law or agreed to in writing, software - \n        distributed under the License is distributed on an \"AS IS\" BASIS, - WITHOUT \n        WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the \n        License for the specific language governing permissions and - limitations \n        under the License. --&gt;\n&lt;!DOCTYPE mycat:server SYSTEM \"server.dtd\"&gt;\n&lt;mycat:server xmlns:mycat=\"http:\/\/io.mycat\/\"&gt;\n        &lt;system&gt;\n        &lt;property name=\"nonePasswordLogin\"&gt;0&lt;\/property&gt; &lt;!-- 0\u4e3a\u9700\u8981\u5bc6\u7801\u767b\u9646\u30011\u4e3a\u4e0d\u9700\u8981\u5bc6\u7801\u767b\u9646 ,\u9ed8\u8ba4\u4e3a0\uff0c\u8bbe\u7f6e\u4e3a1\u5219\u9700\u8981\u6307\u5b9a\u9ed8\u8ba4\u8d26\u6237--&gt;\n        &lt;property name=\"useHandshakeV10\"&gt;1&lt;\/property&gt;\n        &lt;property name=\"useSqlStat\"&gt;0&lt;\/property&gt;  &lt;!-- 1\u4e3a\u5f00\u542f\u5b9e\u65f6\u7edf\u8ba1\u30010\u4e3a\u5173\u95ed --&gt;\n        &lt;property name=\"useGlobleTableCheck\"&gt;0&lt;\/property&gt;  &lt;!-- 1\u4e3a\u5f00\u542f\u5168\u52a0\u73ed\u4e00\u81f4\u6027\u68c0\u6d4b\u30010\u4e3a\u5173\u95ed --&gt;\n\n                &lt;property name=\"sequnceHandlerType\"&gt;0&lt;\/property&gt;\n        &lt;property name=\"subqueryRelationshipCheck\"&gt;false&lt;\/property&gt; &lt;!-- \u5b50\u67e5\u8be2\u4e2d\u5b58\u5728\u5173\u8054\u67e5\u8be2\u7684\u60c5\u51b5\u4e0b,\u68c0\u67e5\u5173\u8054\u5b57\u6bb5\u4e2d\u662f\u5426\u6709\u5206\u7247\u5b57\u6bb5 .\u9ed8\u8ba4 false --&gt;\n      &lt;!--  &lt;property name=\"useCompression\"&gt;1&lt;\/property&gt;--&gt; &lt;!--1\u4e3a\u5f00\u542fmysql\u538b\u7f29\u534f\u8bae--&gt;\n        &lt;!--  &lt;property name=\"fakeMySQLVersion\"&gt;5.6.20&lt;\/property&gt;--&gt; &lt;!--\u8bbe\u7f6e\u6a21\u62df\u7684MySQL\u7248\u672c\u53f7--&gt;\n        &lt;!-- &lt;property name=\"processorBufferChunk\"&gt;40960&lt;\/property&gt; --&gt;\n        &lt;!-- \n        &lt;property name=\"processors\"&gt;1&lt;\/property&gt; \n        &lt;property name=\"processorExecutor\"&gt;32&lt;\/property&gt; \n         --&gt;\n        &lt;!--\u9ed8\u8ba4\u4e3atype 0: DirectByteBufferPool | type 1 ByteBufferArena | type 2 NettyBufferPool --&gt;\n                &lt;property name=\"processorBufferPoolType\"&gt;0&lt;\/property&gt;\n                &lt;!--\u9ed8\u8ba4\u662f65535 64K \u7528\u4e8esql\u89e3\u6790\u65f6\u6700\u5927\u6587\u672c\u957f\u5ea6 --&gt;\n                &lt;!--&lt;property name=\"maxStringLiteralLength\"&gt;65535&lt;\/property&gt;--&gt;\n                &lt;!--&lt;property name=\"sequnceHandlerType\"&gt;0&lt;\/property&gt;--&gt;\n                &lt;!--&lt;property name=\"backSocketNoDelay\"&gt;1&lt;\/property&gt;--&gt;\n                &lt;!--&lt;property name=\"frontSocketNoDelay\"&gt;1&lt;\/property&gt;--&gt;\n                &lt;!--&lt;property name=\"processorExecutor\"&gt;16&lt;\/property&gt;--&gt;\n                &lt;!--\n                        &lt;property name=\"serverPort\"&gt;8066&lt;\/property&gt; &lt;property name=\"managerPort\"&gt;9066&lt;\/property&gt; \n                        &lt;property name=\"idleTimeout\"&gt;300000&lt;\/property&gt; &lt;property name=\"bindIp\"&gt;0.0.0.0&lt;\/property&gt; \n                        &lt;property name=\"frontWriteQueueSize\"&gt;4096&lt;\/property&gt; &lt;property name=\"processors\"&gt;32&lt;\/property&gt; --&gt;\n                &lt;!--\u5206\u5e03\u5f0f\u4e8b\u52a1\u5f00\u5173\uff0c0\u4e3a\u4e0d\u8fc7\u6ee4\u5206\u5e03\u5f0f\u4e8b\u52a1\uff0c1\u4e3a\u8fc7\u6ee4\u5206\u5e03\u5f0f\u4e8b\u52a1\uff08\u5982\u679c\u5206\u5e03\u5f0f\u4e8b\u52a1\u5185\u53ea\u6d89\u53ca\u5168\u5c40\u8868\uff0c\u5219\u4e0d\u8fc7\u6ee4\uff09\uff0c2\u4e3a\u4e0d\u8fc7\u6ee4\u5206\u5e03\u5f0f\u4e8b\u52a1,\u4f46\u662f\u8bb0\u5f55\u5206\u5e03\u5f0f\u4e8b\u52a1\u65e5\u5fd7--&gt;\n                &lt;property name=\"handleDistributedTransactions\"&gt;0&lt;\/property&gt;\n                \n                        &lt;!--\n                        off heap for merge\/order\/group\/limit      1\u5f00\u542f   0\u5173\u95ed\n                --&gt;\n                &lt;property name=\"useOffHeapForMerge\"&gt;1&lt;\/property&gt;\n\n                &lt;!--\n                        \u5355\u4f4d\u4e3am\n                --&gt;\n        &lt;property name=\"memoryPageSize\"&gt;64k&lt;\/property&gt;\n\n                &lt;!--\n                        \u5355\u4f4d\u4e3ak\n                --&gt;\n                &lt;property name=\"spillsFileBufferSize\"&gt;1k&lt;\/property&gt;\n\n                &lt;property name=\"useStreamOutput\"&gt;0&lt;\/property&gt;\n\n                &lt;!--\n                        \u5355\u4f4d\u4e3am\n                --&gt;\n                &lt;property name=\"systemReserveMemorySize\"&gt;384m&lt;\/property&gt;\n\n\n                &lt;!--\u662f\u5426\u91c7\u7528zookeeper\u534f\u8c03\u5207\u6362  --&gt;\n                &lt;property name=\"useZKSwitch\"&gt;false&lt;\/property&gt;\n\n                &lt;!-- XA Recovery Log\u65e5\u5fd7\u8def\u5f84 --&gt;\n                &lt;!--&lt;property name=\"XARecoveryLogBaseDir\"&gt;.\/&lt;\/property&gt;--&gt;\n\n                &lt;!-- XA Recovery Log\u65e5\u5fd7\u540d\u79f0 --&gt;\n                &lt;!--&lt;property name=\"XARecoveryLogBaseName\"&gt;tmlog&lt;\/property&gt;--&gt;\n                &lt;!--\u5982\u679c\u4e3a true\u7684\u8bdd \u4e25\u683c\u9075\u5b88\u9694\u79bb\u7ea7\u522b,\u4e0d\u4f1a\u5728\u4ec5\u4ec5\u53ea\u6709select\u8bed\u53e5\u7684\u65f6\u5019\u5728\u4e8b\u52a1\u4e2d\u5207\u6362\u8fde\u63a5--&gt;\n                &lt;property name=\"strictTxIsolation\"&gt;false&lt;\/property&gt;\n                \n                &lt;property name=\"useZKSwitch\"&gt;true&lt;\/property&gt;\n                \n        &lt;\/system&gt;\n        \n        &lt;!-- \u5168\u5c40SQL\u9632\u706b\u5899\u8bbe\u7f6e --&gt;\n        &lt;!--\u767d\u540d\u5355\u53ef\u4ee5\u4f7f\u7528\u901a\u914d\u7b26%\u6216\u7740*--&gt;\n        &lt;!--\u4f8b\u5982&lt;host host=\"127.0.0.*\" user=\"root\"\/&gt;--&gt;\n        &lt;!--\u4f8b\u5982&lt;host host=\"127.0.*\" user=\"root\"\/&gt;--&gt;\n        &lt;!--\u4f8b\u5982&lt;host host=\"127.*\" user=\"root\"\/&gt;--&gt;\n        &lt;!--\u4f8b\u5982&lt;host host=\"1*7.*\" user=\"root\"\/&gt;--&gt;\n        &lt;!--\u8fd9\u4e9b\u914d\u7f6e\u60c5\u51b5\u4e0b\u5bf9\u4e8e127.0.0.1\u90fd\u80fd\u4ee5root\u8d26\u6237\u767b\u5f55--&gt;\n        &lt;!--\n        &lt;firewall&gt;\n           &lt;whitehost&gt;\n              &lt;host host=\"1*7.0.0.*\" user=\"root\"\/&gt;\n           &lt;\/whitehost&gt;\n       &lt;blacklist check=\"false\"&gt;\n       &lt;\/blacklist&gt;\n        &lt;\/firewall&gt;\n        --&gt;\n\t\t\t\t<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-1-color\">&lt;!--  **  \u4fee\u6539\u8fd9\u91cc\u5c31\u53ef\u4ee5\u4e86  ** --&gt;<\/mark>\n        &lt;user name=\"sheep\" defaultAccount=\"true\"&gt;\n                &lt;property name=\"password\"&gt;123456&lt;\/property&gt;\n                &lt;property name=\"schemas\"&gt;sheepdb&lt;\/property&gt;\n                \n                &lt;!-- \u8868\u7ea7 DML \u6743\u9650\u8bbe\u7f6e --&gt;\n                &lt;!--            \n                &lt;privileges check=\"false\"&gt;\n                        &lt;schema name=\"TESTDB\" dml=\"0110\" &gt;\n                                &lt;table name=\"tb01\" dml=\"0000\"&gt;&lt;\/table&gt;\n                                &lt;table name=\"tb02\" dml=\"1111\"&gt;&lt;\/table&gt;\n                        &lt;\/schema&gt;\n                &lt;\/privileges&gt;           \n                 --&gt;\n        &lt;\/user&gt;\n\n        &lt;user name=\"user\"&gt;\n                &lt;property name=\"password\"&gt;user&lt;\/property&gt;\n                &lt;property name=\"schemas\"&gt;sheepdb&lt;\/property&gt;\n                &lt;property name=\"readOnly\"&gt;true&lt;\/property&gt;\n        &lt;\/user&gt;\n\n&lt;\/mycat:server&gt;\n\n#user \u4e2dname\u4e3a\u8fde\u63a5MyCat\u7684\u7528\u6237\u540d\uff0cpassword\u4e3a\u5bc6\u7801\uff0cschemas\u540e\u9762\u7684\u6570\u636e\u5e93\u5982\u679c\u4fee\u6539\uff0c\u4e00\u5b9a\u8981\u548cschemas\u6587\u4ef6\u4e2d\u7684\u6570\u636e\u5e93\u5bf9\u5e94\uff0c\u5e76\u4e14\u4e5f\u8981\u4fee\u6539\u4e0b\u9762user\u7528\u6237\u7684\u6570\u636e\u5e93\n<\/code><\/pre>\n\n\n\n<p>\u63a5\u7740\u4fee\u6539schemas\u6587\u4ef6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vim schemas.xml\n\n&lt;?xml version=\"1.0\"?&gt;\n&lt;!DOCTYPE mycat:schema SYSTEM \"schema.dtd\"&gt;\n&lt;mycat:schema xmlns:mycat=\"http:\/\/io.mycat\/\"&gt;\n\t\t\t\t<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-1-color\">&lt;!-- ** \u8fd9\u91cc\u7684name\u540d\u5b57\u8981\u548cserver\u91cc\u6570\u636e\u5e93\u540d\u4e00\u81f4 ** --&gt;<\/mark>\n        &lt;schema name=\"sheepdb\" checkSQLschema=\"false\" sqlMaxLimit=\"100\"&gt;\n                &lt;!-- auto sharding by id (long) --&gt;\n\t\t\t\t<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-1-color\">&lt;!-- ** \u8fd9\u91cc\u8868\u7684\u540d\u5b57\u8981\u5728\u5e93\u91cc\u5b58\u5728 ** --&gt;<\/mark>\n                &lt;table name=\"user\" primaryKey=\"id\" dataNode=\"dn1,dn2,dn3\" rule=\"mod-long\" autoIncrement=\"true\" \/&gt;\n        &lt;\/schema&gt;\n        &lt;!-- ** \u540e\u9762database\u7684\u540d\u5b57\u7684\u5e93\u8981\u5728\u6570\u636e\u5e93\u91cc\u5b58\u5728 ** --&gt;\n        &lt;dataNode name=\"dn1\" dataHost=\"localhost1\" database=\"sheepdb\" \/&gt;\n        &lt;dataNode name=\"dn2\" dataHost=\"localhost2\" database=\"sheepdb\" \/&gt;\n        &lt;dataNode name=\"dn3\" dataHost=\"localhost3\" database=\"sheepdb\" \/&gt;\n\n\t\t\t\t<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-1-color\">&lt;!-- ** balance\u8981\u6539\u4e3a0\u4e0d\u505a\u8d1f\u8f7d\u5747\u8861 ** --&gt;<\/mark>\n        &lt;dataHost name=\"localhost1\" maxCon=\"1000\" minCon=\"10\" balance=\"0\"\n                          writeType=\"0\" dbType=\"mysql\" dbDriver=\"native\" switchType=\"1\"  slaveThreshold=\"100\" maxRetryCount=\"4\"&gt;\n                &lt;heartbeat&gt;select user()&lt;\/heartbeat&gt;\n\t\t\t\t\t\t\t\t<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-1-color\">&lt;!-- ** \u586b\u5199\u6570\u636e\u5e93\u5730\u5740\u3001\u7528\u6237\u540d\u548c\u5bc6\u7801\uff0c\u6ce8\u610fhost\u540d\u5b57\u4e0d\u8981\u90fd\u4e00\u6837 ** --&gt;<\/mark>\n                &lt;writeHost host=\"hostM1\" url=\"192.168.1.212:3307\" user=\"root\" password=\"123456\"&gt;\n                        &lt;!--&lt;readHost host=\"hostS1\" url=\"192.168.1.212:3306\" user=\"sheep\" password=\"Ming456!\" \/&gt;--&gt;\n                &lt;\/writeHost&gt;\n        &lt;\/dataHost&gt;\n        &lt;dataHost name=\"localhost2\" maxCon=\"1000\" minCon=\"10\" balance=\"0\"\n                          writeType=\"0\" dbType=\"mysql\" dbDriver=\"native\" switchType=\"1\"  slaveThreshold=\"100\" maxRetryCount=\"4\"&gt;\n                &lt;heartbeat&gt;select user()&lt;\/heartbeat&gt;\n\t\t\t\t\t\t\t\t<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-1-color\">&lt;!-- ** \u6ce8\u610fhost\u540d\u5b57 ** --&gt;<\/mark>\n                &lt;writeHost host=\"hostM2\" url=\"192.168.1.212:3308\" user=\"root\" password=\"123456\"&gt;\n                        &lt;!--&lt;readHost host=\"hostS1\" url=\"192.168.1.212:3306\" user=\"sheep\" password=\"Ming456!\" \/&gt;--&gt;\n                &lt;\/writeHost&gt;\n        &lt;\/dataHost&gt;\n        &lt;dataHost name=\"localhost3\" maxCon=\"1000\" minCon=\"10\" balance=\"0\"\n                          writeType=\"0\" dbType=\"mysql\" dbDriver=\"native\" switchType=\"1\"  slaveThreshold=\"100\" maxRetryCount=\"4\"&gt;\n                &lt;heartbeat&gt;select user()&lt;\/heartbeat&gt;\n\t\t\t\t\t\t\t\t<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-1-color\">&lt;!-- ** \u6ce8\u610fhost\u540d\u5b57 ** --&gt;<\/mark>\n                &lt;writeHost host=\"hostM3\" url=\"192.168.1.212:3309\" user=\"root\" password=\"123456\"&gt;\n                        &lt;!--&lt;readHost host=\"hostS1\" url=\"192.168.1.212:3306\" user=\"sheep\" password=\"Ming456!\" \/&gt;--&gt;\n                &lt;\/writeHost&gt;\n        &lt;\/dataHost&gt;\n\n&lt;\/mycat:schema&gt;<\/code><\/pre>\n\n\n\n<p>\u4fee\u6539\u5b8c\u6210\u5c31\u53ef\u4ee5\u542f\u52a8MyCat\u4e86<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u542f\u52a8\n\/usr\/local\/mycat\/bin\/mycat start\n#\u67e5\u770b\u65e5\u5fd7\ncd \/usr\/local\/mycat\/logs\ntail -f wrapper.log<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"88\" src=\"https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-9-1024x88.png\" alt=\"\" class=\"wp-image-319\" srcset=\"https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-9-1024x88.png 1024w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-9-300x26.png 300w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-9-768x66.png 768w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-9-1536x132.png 1536w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-9-914x78.png 914w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-9.png 1643w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u65e5\u5fd7\u6ca1\u6709\u62a5\u9519\u7684\u8bdd\u670d\u52a1\u5c31\u5df2\u7ecf\u542f\u52a8\u4e86\uff0c\u5982\u679c\u542f\u52a8\u6709\u62a5\u9519\u4f1a\u5728\u8fd9\u4e2a\u65e5\u5fd7\u4e2d\u4f53\u73b0\uff0c\u518d\u53bb\u67e5\u770b\u8fd0\u884c\u65e5\u5fd7<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>tail -f mycat.log<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u6ca1\u6709\u4efb\u4f55\u62a5\u9519\u4fe1\u606f\uff0cMyCat\u5c31\u5df2\u7ecf\u542f\u52a8\u5b8c\u6210\uff0c\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u6216\u8005\u5de5\u5177\u8fde\u63a5\u4e86\uff0c\u7528\u6237\u540d\u5bc6\u7801\u4e3aserver\u6587\u4ef6\u4e2d\u7684\u4fe1\u606f\uff0c\u9ed8\u8ba4\u7aef\u53e38066<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"389\" src=\"https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-10.png\" alt=\"\" class=\"wp-image-320\" srcset=\"https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-10.png 512w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-10-300x228.png 300w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-10-461x350.png 461w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure><\/div>\n\n\n<h4 class=\"wp-block-heading\">\u914d\u7f6e\u8bfb\u5199\u5206\u79bb<\/h4>\n\n\n\n<p>\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u524d\u9762\u7684\u5e93\uff0c\u5148\u5f00\u542fMySQL\u7684\u4e3b\u4ece\u590d\u5236\u529f\u80fd<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u628amysqlone\u4f5c\u4e3a\u4e3b\u5e93\uff0c\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\nvim \/data\/mysqlone\/conf\/my.cnf\n\n#\u5728&#91;mysqld]\u6a21\u5757\u5185\u589e\u52a0\u4ee5\u4e0b\u914d\u7f6e\n\n#\u5f00\u542f\u4e8c\u8fdb\u5236\u65e5\u5fd7\u529f\u80fd\nlog-bin=mysql-bin\n#\u590d\u5236\u8fc7\u6ee4\uff1a\u4e0d\u9700\u8981\u5907\u4efd\u7684\u6570\u636e\u5e93\uff0c\u4e0d\u8f93\u51fa\uff08mysql\u5e93\u4e00\u822c\u4e0d\u540c\u6b65\uff09\nbinlog-ignore-db=mysql\n#\u65e5\u5fd7\u4fdd\u7559\u65f6\u95f4\uff08\u5929\uff09\nexpire-logs-days=10\n#\u8df3\u8fc7\u4e3b\u4ece\u590d\u5236\u4e2d\u9047\u5230\u7684\u6240\u6709\u9519\u8bef\u6216\u6307\u5b9a\u7c7b\u578b\u7684\u9519\u8bef\uff0c\u907f\u514dslave\u7aef\u590d\u5236\u4e2d\u65ad\n#\u5982\uff1a1062\u9519\u8bef\u662f\u6307\u4e00\u4e9b\u4e3b\u952e\u91cd\u590d\uff0c1032\u9519\u8bef\u662f\u56e0\u4e3a\u4e3b\u4ece\u6570\u636e\u5e93\u6570\u636e\u4e0d\u4e00\u81f4\nslave_skip_errors=1062<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u91cd\u542fmysqlone\u5bb9\u5668<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker restart mysqlone<\/code><\/pre>\n\n\n\n<p>\u63a5\u7740\u4fee\u6539\u4ece\u5e93<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u540c\u6837\u5728&#91;mysqld]\u6a21\u5757\u5185\u589e\u52a0\u4e0b\u9762\u7684\u914d\u7f6e\n\nbinlog-ignore-db=mysql\nlog-bin=mysql-slave1-bin\nslave_skip_errors=1062\nlog_slave_updates=1\n# relay_log\u914d\u7f6e\u4e2d\u7ee7\u65e5\u5fd7\nrelay-log=relay-log-bin\nrelay-log-index=slave-relay-bin.index<\/code><\/pre>\n\n\n\n<p>\u914d\u7f6e\u5b8c\u6210\u540e\u91cd\u542fmysqltwo<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker restart mysqltwo<\/code><\/pre>\n\n\n\n<p>\u5230\u8fd9\u91cc\u914d\u7f6e\u6587\u4ef6\u5c31\u5df2\u7ecf\u4fee\u6539\u5b8c\u6210\u4e86\uff0c\u7136\u540e\u767b\u9646mysql\u8fdb\u884c\u914d\u7f6e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u5982\u679c\u672c\u673a\u5b89\u88c5\u4e86mysql\u5ba2\u6237\u7aef\u7a0b\u5e8f\u53ef\u4ee5\u5728\u672c\u673a\u767b\u9646\uff0c\u5982\u679c\u6ca1\u6709\u5c31\u8981\u8fdb\u5230\u5bb9\u5668\u5185\u767b\u9646\n#\u672c\u673a\u767b\u9646\u4e3b\u5e93\uff0c\u4e00\u5b9a\u8981\u52a0-h \u4e0d\u7136\u662f\u4ee5localhost\u767b\u9646\uff0c\u4f1a\u63d0\u793a\u65e0\u6cd5\u767b\u9646\nmysql -h127.0.0.1 -uroot -p123456 -P3307\n\n#\u589e\u52a0\u4e00\u4e2a\u7528\u4e8e\u540c\u6b65\u7684\u8d26\u6237\uff08\u53ef\u4e0d\u521b\u5efa\uff0c\u76f4\u63a5\u4f7f\u7528root\uff09\nGRANT REPLICATION SLAVE ON *.* to 'slave'@'%' identified by '123456';\nFLUSH PRIVILEGES;\n\n#\u67e5\u770bbinlog\u65e5\u5fd7\u662f\u5426\u5df2\u7ecf\u5f00\u542f\nshow variables like '%log_bin%';<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"777\" height=\"276\" src=\"https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-15.png\" alt=\"\" class=\"wp-image-339\" srcset=\"https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-15.png 777w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-15-300x107.png 300w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-15-768x273.png 768w\" sizes=\"auto, (max-width: 777px) 100vw, 777px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u67e5\u770b\u5f53\u524dbinlog\u65e5\u5fd7\u7684\u4fe1\u606f\nshow master status;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"938\" height=\"197\" src=\"https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-16.png\" alt=\"\" class=\"wp-image-340\" srcset=\"https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-16.png 938w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-16-300x63.png 300w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-16-768x161.png 768w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-16-914x192.png 914w\" sizes=\"auto, (max-width: 938px) 100vw, 938px\" \/><\/figure>\n\n\n\n<p>\u6211\u4eec\u8981\u7684\u662fbinlong\u6587\u4ef6\u540d\u548c\u504f\u79fb\uff0c\u8ba9\u4ece\u5e93\u4e00\u4f1a\u901a\u8fc7\u8fd9\u4e2a\u4e24\u4e2a\u4fe1\u606f\u5f00\u542f\u4e3b\u4ece\u590d\u5236\u529f\u80fd<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u767b\u9646\u4ece\u5e93mysqltwo\nmysql -h 127.0.0.1 -uroot -p123456 -P3308\n\n#\u7ed1\u5b9a\u4e3b\u5e93\uff08\u5982\u679c\u6570\u636e\u5e93\u6709\u4eba\u4f7f\u7528\uff0c\u504f\u79fb\u53ef\u80fd\u53d8\u5316\u5f88\u5feb\uff0c\u5efa\u8bae\u4f7f\u7528\u91cf\u5c11\u6216\u8005\u65e0\u4eba\u4f7f\u7528\u65f6\u914d\u7f6e\uff09\nchange master to master_host='192.168.1.212', master_user='root', master_password='123456', master_port=3307, master_log_file='mysql-bin.000001',master_log_pos=35861;\n#\u89e3\u91ca\n#master_host\u4e3a\u4e3b\u5e93\u7684IP\u5730\u5740\n#master_user\u4e3a\u8fde\u63a5\u4e3b\u5e93\u7528\u7684\u7528\u6237\u540d,\u53ef\u4ee5\u662f\u4e4b\u524d\u521b\u5efa\u7684\uff0c\u4e5f\u53ef\u4ee5\u7528root\n#master_password\u5bf9\u5e94\u7528\u6237\u7684\u5bc6\u7801\n#master_port\u4e3b\u5e93\u7684\u7aef\u53e3\n#master_log_file\u4e3b\u5e93binlog\u65e5\u5fd7\u6587\u4ef6\u540d\uff0c\u5c31\u662f\u4e0a\u9762\u622a\u56fe\u4e2d\u7684file\n#master_log_pos\u4e3a\u504f\u79fb\u6570\uff0c\u4e0a\u9762\u622a\u56fe\u4e2dPosition<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"464\" height=\"36\" src=\"https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-17.png\" alt=\"\" class=\"wp-image-341\" srcset=\"https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-17.png 464w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-17-300x23.png 300w\" sizes=\"auto, (max-width: 464px) 100vw, 464px\" \/><\/figure>\n\n\n\n<p>\u7136\u540e\u5f00\u542f\u4e3b\u4ece\u590d\u5236\u529f\u80fd\uff08\u4ece\u5e93\u64cd\u4f5c\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>start slave;\n#\u67e5\u770b\u4e3b\u4ece\u590d\u5236\u72b6\u6001\nshow slave status\\G;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"704\" height=\"357\" src=\"https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-18.png\" alt=\"\" class=\"wp-image-342\" srcset=\"https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-18.png 704w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-18-300x152.png 300w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-18-690x350.png 690w\" sizes=\"auto, (max-width: 704px) 100vw, 704px\" \/><\/figure>\n\n\n\n<p>\u4e24\u4e2a\u4f4d\u7f6e\u5747\u4e3aYes\u8868\u793a\u5df2\u7ecf\u5f00\u542f\u6210\u529f\uff0c\u5982\u679c\u6ca1\u6709\u6210\u529f\u53ef\u4ee5\u91cd\u7f6e\u4ee5\u540e\u518d\u5f00\u542f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u5148\u505c\u6389\u4e3b\u4ece\u590d\u5236\nstop slave;\n#\u91cd\u7f6e\nreset slave;\n#\u91cd\u65b0\u914d\u7f6e\u7ed1\u5b9a\uff0c\u67e5\u770b\u65b0\u7684\u504f\u79fb\u6570\u540e\u8fdb\u884c\u914d\u7f6e\uff0c\u518d\u6b21\u542f\u52a8\u67e5\u770b\u4fe1\u606f\uff0c\u76f4\u5230\u6210\u529f<\/code><\/pre>\n\n\n\n<p>\u5230\u8fd9\u91cc\u4e3b\u4ece\u590d\u5236\u5c31\u5df2\u7ecf\u914d\u7f6e\u5b8c\u6210\uff0c\u63a5\u7740\u53bb\u914dMyCat\u5f00\u542f\u8bfb\u5199\u5206\u79bb\uff08\u8bfb\u5199\u5206\u79bb\u548c\u6c34\u5e73\u62c6\u5206\u53ef\u540c\u65f6\u4f7f\u7528\uff09<\/p>\n\n\n\n<p>\u5148\u4fee\u6539server\u6587\u4ef6\uff0c\u8fd9\u91cc\u4e3a\u4e86\u6f14\u793a\u6240\u4ee5\u4fee\u6539\u4e86\u4e4b\u524d\u7684\u914d\u7f6e\uff0c\u8bfb\u5199\u5206\u79bb\u548c\u5206\u5e93\u5206\u8868\u53ef\u5728\u4e00\u4e2a\u914d\u7f6e\u5185<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>cd \/usr\/local\/mycat\/conf\/\n#\u4fee\u6539\u914d\u7f6e,\u53ea\u9700\u8981\u4fee\u6539user\u90e8\u5206\nvim server.xml\n\n\n&lt;user name=\"mycat\" defaultAccount=\"true\"&gt;\n                &lt;property name=\"password\"&gt;123456&lt;\/property&gt;\n\t\t\t\t\t\t\t\t<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-1-color\">&lt;!-- \u6211\u8fd9\u91cc\u6dfb\u52a0\u4e862\u4e2a\u5e93\u505a\u8bfb\u5199\u5206\u79bb\uff0c\u591a\u4e2a\u5e93\u53ef\u4ee5\u7528\u9017\u53f7\u9694\u5f00 --&gt;<\/mark>\n                &lt;property name=\"schemas\"&gt;account,money_record&lt;\/property&gt;\n\n                &lt;!-- \u8868\u7ea7 DML \u6743\u9650\u8bbe\u7f6e --&gt;\n                &lt;!-- \n                &lt;privileges check=\"false\"&gt;\n                        &lt;schema name=\"TESTDB\" dml=\"0110\" &gt;\n                                &lt;table name=\"tb01\" dml=\"0000\"&gt;&lt;\/table&gt;\n                                &lt;table name=\"tb02\" dml=\"1111\"&gt;&lt;\/table&gt;\n                        &lt;\/schema&gt;\n                &lt;\/privileges&gt;\n                 --&gt;\n        &lt;\/user&gt;\n\n        &lt;user name=\"user\"&gt;\n                &lt;property name=\"password\"&gt;user&lt;\/property&gt;\n\t\t\t\t\t\t\t\t<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-1-color\">&lt;!-- \u8fd9\u91cc\u8981\u5199\u6210\u4e00\u6837\u7684\uff0c\u4e0d\u7136\u65e0\u6cd5\u542f\u52a8 --&gt;<\/mark>\n                &lt;property name=\"schemas\"&gt;account,money_record&lt;\/property&gt;\n                &lt;property name=\"readOnly\"&gt;true&lt;\/property&gt;\n        &lt;\/user&gt;<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u4fee\u6539schema.xml<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u6211\u8fd9\u91cc\u505a\u4e86\u7cbe\u7b80\uff0c<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-1-color\">\u5982\u679c\u60f3\u8ba9\u8bfb\u5199\u5206\u79bb\u548c\u5206\u5e93\u5206\u8868\u540c\u65f6\u4f7f\u7528\uff0c\u6dfb\u52a0\u591a\u4e2aschema\u6a21\u5757\u5373\u53ef<\/mark>\n\n&lt;?xml version=\"1.0\"?&gt;\n&lt;!DOCTYPE mycat:schema SYSTEM \"schema.dtd\"&gt;\n&lt;mycat:schema xmlns:mycat=\"http:\/\/io.mycat\/\"&gt;\n\n\n        &lt;schema name=\"account\" dataNode=\"dn1\" checkSQLschema=\"false\" sqlMaxLimit=\"100\"&gt;&lt;\/schema&gt;\n        &lt;schema name=\"money_record\" dataNode=\"dn2\" checkSQLschema=\"false\" sqlMaxLimit=\"100\"&gt;&lt;\/schema&gt;\n        &lt;dataNode name=\"dn1\" dataHost=\"localhost1\" database=\"account\" \/&gt;\n        &lt;dataNode name=\"dn2\" dataHost=\"localhost1\" database=\"money_record\" \/&gt;\n\t\t\t\t<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-1-color\">&lt;!-- balance\u914d\u7f6e\u4e3a1 \u6027\u80fd\u76f8\u5bf9\u66f4\u597d\u4e00\u4e9b --&gt;<\/mark>\n        &lt;dataHost name=\"localhost1\" maxCon=\"1000\" minCon=\"10\" balance=\"1\"\n                          writeType=\"0\" dbType=\"mysql\" dbDriver=\"native\" switchType=\"1\"  slaveThreshold=\"100\" maxRetryCount=\"4\"&gt;\n                &lt;heartbeat&gt;select user()&lt;\/heartbeat&gt;\n                &lt;writeHost host=\"hostM1\" url=\"192.168.1.212:3307\" user=\"root\" password=\"123456\"&gt;\n                        &lt;readHost host=\"hostS1\" url=\"192.168.1.212:3308\" user=\"root\" password=\"123456\" \/&gt;\n                &lt;\/writeHost&gt;\n        &lt;\/dataHost&gt;\n&lt;\/mycat:schema&gt;<\/code><\/pre>\n\n\n\n<p>\u6587\u6863\u987a\u5e8f\u4e00\u5b9a\u662fschema \u2014&gt; dataNode \u2014&gt; dataHost \u987a\u5e8f\u9519\u8bef\u4f1a\u65e0\u6cd5\u542f\u52a8\uff0c\u8bfb\u5199\u5206\u79bb\u56e0\u4e3a\u6ca1\u6709\u914d\u7f6etable\uff0c\u6240\u4ee5\u4e00\u5b9a\u8981\u5728schema\u4e2d\u914d\u7f6edataNode\uff0c\u800c\u4e14\u5fc5\u987b\u6dfb\u52a0\u5199\u8282\u70b9\u548c\u8bfb\u8282\u70b9\uff0c\u5199\u8282\u70b9\u5185\u6dfb\u52a0\u8bfb\u8282\u70b9\uff0c\u5199\u4e3a\u4e3b\u5e93\u8bfb\u4e3a\u4ece\u5e93\uff0c\u4e0d\u7136\u6570\u636e\u4f1a\u4e0d\u4e00\u81f4<\/p>\n\n\n\n<p>\u63a5\u7740\u5f00\u542fMyCat<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/usr\/local\/mycat\/bin\/mycat start<\/code><\/pre>\n\n\n\n<p>\u67e5\u770b\u542f\u52a8\u65e5\u5fd7\u72b6\u6001<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>tail -f \/usr\/local\/mycat\/logs\/wrapper.log<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"79\" src=\"https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-19-1024x79.png\" alt=\"\" class=\"wp-image-343\" srcset=\"https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-19-1024x79.png 1024w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-19-300x23.png 300w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-19-768x59.png 768w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-19-1536x118.png 1536w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-19-914x70.png 914w, https:\/\/www.anger.ltd\/wp-content\/uploads\/2022\/06\/image-19.png 1564w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u6ca1\u6709\u9519\u8bef\u5c31\u5df2\u7ecf\u542f\u52a8\u6210\u529f\u4e86\uff0c\u5230\u6b64\u8bfb\u5199\u5206\u79bb\u914d\u7f6e\u5b8c\u6210<\/p>\n\n\n\n<p class=\"has-text-align-center\">\u793a\u4f8b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-1-color\">\u8bfb\u5199\u5206\u79bb\u548c\u5206\u5e93\u5206\u8868\u540c\u65f6\u4f7f\u7528\u793a\u4f8b<\/mark>\n\n&lt;?xml version=\"1.0\"?&gt;\n&lt;!DOCTYPE mycat:schema SYSTEM \"schema.dtd\"&gt;\n&lt;mycat:schema xmlns:mycat=\"http:\/\/io.mycat\/\"&gt;\n\t\t\t\t&lt;! -- <mark style=\"background-color:rgba(0, 0, 0, 0);color:#32f50d\" class=\"has-inline-color\">\u5206\u5e93\u5206\u8868<\/mark> --&gt;\n\t\t\t\t&lt;schema name=\"sheepdb\" dataNode=\"dn1\" checkSQLschema=\"false\" sqlMaxLimit=\"100\"&gt;&lt;\/schema&gt;\n\t\t\t\t&lt;table name=\"user\" primaryKey=\"id\" dataNode=\"dn1,dn2\" rule=\"mod-long\" autoIncrement=\"true\" \/&gt;\n        &lt;\/schema&gt;\n\t\t\t\t&lt;!-- <mark style=\"background-color:rgba(0, 0, 0, 0);color:#4f45f0\" class=\"has-inline-color\">\u8bfb\u5199\u5206\u79bb<\/mark> --&gt;\n\t\t\t\t&lt;schema name=\"Mingdb\" dataNode=\"dn3\" checkSQLschema=\"false\" sqlMaxLimit=\"100\"&gt;&lt;\/schema&gt;\n\n\t\t\t\t&lt;dataNode name=\"dn1\" dataHost=\"localhost1\" database=\"sheepdb\" \/&gt;\n\t\t\t\t&lt;dataNode name=\"dn2\" dataHost=\"localhost2\" database=\"sheepdb\" \/&gt;\n\t\t\t\t&lt;dataNode name=\"dn3\" dataHost=\"localhost3\" database=\"Mingdb\" \/&gt;\n\n\t\t\t\t&lt;!-- <mark style=\"background-color:rgba(0, 0, 0, 0);color:#59e320\" class=\"has-inline-color\">\u5206\u5e93\u5206\u8868<\/mark> --&gt;\n\t\t\t\t&lt;dataHost name=\"localhost1\" maxCon=\"1000\" minCon=\"10\" balance=\"0\"\n                          writeType=\"0\" dbType=\"mysql\" dbDriver=\"native\" switchType=\"1\"  slaveThreshold=\"100\" maxRetryCount=\"4\"&gt;\n                &lt;heartbeat&gt;select user()&lt;\/heartbeat&gt;\n                &lt;writeHost host=\"hostM1\" url=\"192.168.1.212:3307\" user=\"root\" password=\"123456\"&gt;                       \n                &lt;\/writeHost&gt;\n        &lt;\/dataHost&gt;\n\t\t\t\t&lt;dataHost name=\"localhost2\" maxCon=\"1000\" minCon=\"10\" balance=\"0\"\n                          writeType=\"0\" dbType=\"mysql\" dbDriver=\"native\" switchType=\"1\"  slaveThreshold=\"100\" maxRetryCount=\"4\"&gt;\n                &lt;heartbeat&gt;select user()&lt;\/heartbeat&gt;\n                &lt;writeHost host=\"hostM2\" url=\"192.168.1.212:3308\" user=\"root\" password=\"123456\"&gt;                       \n                &lt;\/writeHost&gt;\n        &lt;\/dataHost&gt;\n\n\t\t\t\t&lt;!-- <mark style=\"background-color:rgba(0, 0, 0, 0);color:#4f45f0\" class=\"has-inline-color\">\u8bfb\u5199\u5206\u79bb<\/mark> --&gt;\n\t\t\t\t&lt;dataHost name=\"localhost3\" maxCon=\"1000\" minCon=\"10\" balance=\"1\"\n                          writeType=\"0\" dbType=\"mysql\" dbDriver=\"native\" switchType=\"1\"  slaveThreshold=\"100\" maxRetryCount=\"4\"&gt;\n                &lt;heartbeat&gt;select user()&lt;\/heartbeat&gt;\n                &lt;writeHost host=\"hostM3\" url=\"192.168.1.212:3307\" user=\"root\" password=\"123456\"&gt;\n                        &lt;readHost host=\"hostS3\" url=\"192.168.1.212:3308\" user=\"root\" password=\"123456\" \/&gt;\n                &lt;\/writeHost&gt;\n\t\t\t\t&lt;\/dataHost&gt;\n&lt;\/mycat:schema&gt;<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5199\u5728\u524d\u9762 \u56e0\u4e3a\u6700\u8fd1\u8981\u7528\u5230MySQL\u7684\u5206\u5e93\u5206\u8868\uff0c\u6240\u4ee5\u81ea\u5df1\u5c1d\u8bd5\u5728\u6d4b\u8bd5\u673a\u5668\u91cc\u642d\u5efa\u4e00\u5957\u5206\u5e93\u5206\u8868\u7684MySQL\u6570\u636e\u5e93\uff0c\u6211\u8fd9\u91cc\u662f\u901a\u8fc7Docker\u8fd0\u884c\u4e863\u53f0MySQL 5.7 \uff0c\u7136\u540e\u5b98\u65b9\u4e0b\u8f7dMyCat\u7684\u7a0b\u5e8f\u5305\u8fdb\u884c\u90e8\u7f72\u7684\uff0c\u5206\u5e93\u5206 &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-318","post","type-post","status-publish","format-standard","hentry","category-3"],"_links":{"self":[{"href":"https:\/\/www.anger.ltd\/index.php\/wp-json\/wp\/v2\/posts\/318","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.anger.ltd\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.anger.ltd\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.anger.ltd\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.anger.ltd\/index.php\/wp-json\/wp\/v2\/comments?post=318"}],"version-history":[{"count":10,"href":"https:\/\/www.anger.ltd\/index.php\/wp-json\/wp\/v2\/posts\/318\/revisions"}],"predecessor-version":[{"id":794,"href":"https:\/\/www.anger.ltd\/index.php\/wp-json\/wp\/v2\/posts\/318\/revisions\/794"}],"wp:attachment":[{"href":"https:\/\/www.anger.ltd\/index.php\/wp-json\/wp\/v2\/media?parent=318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.anger.ltd\/index.php\/wp-json\/wp\/v2\/categories?post=318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.anger.ltd\/index.php\/wp-json\/wp\/v2\/tags?post=318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}