{"id":1662,"date":"2025-05-08T15:56:11","date_gmt":"2025-05-08T07:56:11","guid":{"rendered":"https:\/\/minglelu.cn\/?p=1662"},"modified":"2025-05-20T16:46:24","modified_gmt":"2025-05-20T08:46:24","slug":"mysql5-7%e5%8f%8c%e4%b8%bb%e5%a4%8d%e5%88%b6%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/minglelu.cn\/index.php\/2025\/05\/08\/1662\/","title":{"rendered":"mysql5.7\u53cc\u4e3b\u590d\u5236\u914d\u7f6e"},"content":{"rendered":"\n

\u2705 \u53cc\u4e3b\u590d\u5236\u914d\u7f6e\u5b8c\u6574\u6b65\u9aa4
<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\ud83e\uddf1 1. \u4fee\u6539\u914d\u7f6e\u6587\u4ef6\uff08\u786e\u8ba4\u65e0\u8bef\uff09<\/h3>\n\n\n\n

\u4e3b\u5e93A\uff08server-id=1\uff09\u914d\u7f6e\uff1a<\/strong><\/p>\n\n\n\n

[mysqld]
server-id = 1
log-bin = mysql-bin
auto-increment-increment = 2
auto-increment-offset = 1
log-slave-updates = 1
binlog-do-db = test1  # \u6ce8\u610f\u4e0b\u9762\u4f1a\u5efa\u8bae\u4e0d\u8981\u4f7f\u7528\u6b64\u884c,\u5efa\u8bae\u5220\u9664
<\/code><\/pre>\n\n\n\n
\u4e3b\u5e93B\uff08server-id=2\uff09\u914d\u7f6e\uff1a<\/strong><\/p>\n\n\n\n
[mysqld]
server-id = 2
log-bin = mysql-bin
auto-increment-increment = 2
auto-increment-offset = 2
log-slave-updates = 1
binlog-do-db = test1  # \u540c\u6837\u5efa\u8bae\u5220\u9664
<\/code><\/pre>\n\n\n\n
\u26a0\ufe0f binlog-do-db \u7684\u6ce8\u610f\u4e8b\u9879<\/h3>\n\n\n\n
\n
\u5efa\u8bae\u4e0d\u8981\u4f7f\u7528 binlog-do-db<\/code><\/strong>\uff0c\u56e0\u4e3a\u8fd9\u53ea\u8bb0\u5f55\u9ed8\u8ba4\u6570\u636e\u5e93<\/strong>\u91cc\u7684\u64cd\u4f5c\uff0c\u8de8\u5e93\u8bed\u53e5\u53ef\u80fd\u4f1a\u88ab\u5ffd\u7565\uff0c\u9020\u6210\u6570\u636e\u4e0d\u4e00\u81f4\u3002<\/p>\n<\/blockquote>\n\n\n\n
\ud83d\udd01 \u5982\u679c\u4f60\u60f3\u540c\u6b65\u591a\u4e2a\u6570\u636e\u5e93\uff0c\u8bf7\u4e0d\u8981\u7528 binlog-do-db<\/code>\uff0c\u76f4\u63a5\u8bb0\u5f55\u6240\u6709\u5e93\u7684\u64cd\u4f5c\u3002<\/h3>\n\n\n\n
\n\n\n\n
\ud83e\uddfc 2. \u6e05\u7a7a\u5e76\u540c\u6b65\u521d\u59cb\u6570\u636e\uff08\u521d\u59cb\u9636\u6bb5\u5efa\u8bae\u6e05\u6570\u636e\uff09<\/h3>\n\n\n\n
\u786e\u4fdd\u4e24\u53f0\u673a\u5668\u7684 test1<\/code> \u6570\u636e\u5e93\u5185\u5bb9\u5b8c\u5168\u4e00\u81f4\uff08\u6216\u4e00\u53f0\u4e3a\u7a7a\uff09\uff0c\u53ef\u4ee5\u9009\u62e9\uff1a<\/p>\n\n\n\n
    \n
  • \u4ece\u4e00\u53f0\u5bfc\u51fa mysqldump<\/code><\/li>\n\n\n\n
  • \u5bfc\u5165\u5230\u53e6\u4e00\u53f0<\/li>\n\n\n\n
  • \u6216\u8005\u5728\u521d\u59cb\u5316\u524d\u628a\u4e24\u8fb9\u6570\u636e\u90fd\u6e05\u7a7a<\/li>\n<\/ul>\n\n\n\n
    \n\n\n\n
    \ud83d\udd10 3. \u521b\u5efa\u590d\u5236\u8d26\u6237\uff08\u4e92\u4e3a\u4e3b\u4ece\uff09<\/h3>\n\n\n\n
    \u5728 \u4e3b\u5e93A<\/strong> \u4e0a\uff1a<\/p>\n\n\n\n
    CREATE USER 'repl'@'%' IDENTIFIED BY 'replpass';
    GRANT REPLICATION SLAVE ON *.* TO 'repl'@'%';
    FLUSH PRIVILEGES;
    <\/code><\/pre>\n\n\n\n
    \u5728 \u4e3b\u5e93B<\/strong> \u4e0a\u4e5f\u505a\u540c\u6837\u64cd\u4f5c\u3002<\/p>\n\n\n\n
    \n\n\n\n
    \ud83d\udd17 4. \u8bbe\u7f6e\u4e3b\u4ece\u8fde\u63a5<\/h3>\n\n\n\n
    \u5728\u4e3b\u5e93A\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff08\u8fde\u63a5\u4e3b\u5e93B\uff09\uff1a<\/p>\n\n\n\n
    CHANGE MASTER TO
      MASTER_HOST='\u4e3b\u5e93B\u7684IP',<\/code>
      MASTER_PORT=33161, -- \u8fd9\u91cc\u6307\u5b9a\u4e86\u4e3b\u5e93\u7684\u7aef\u53e3\uff0c\u4e0d\u52a0\u8fd9\u884c\u7684\u9ed8\u8ba43306\u7aef\u53e3
      MASTER_USER='repl',
      MASTER_PASSWORD='replpass',
      MASTER_LOG_FILE='mysql-bin.000001',  -- \u53d6\u81ea\u4e3b\u5e93B\u7684 SHOW MASTER STATUS
      MASTER_LOG_POS= 1234;                -- \u540c\u6837\u53d6 SHOW MASTER STATUS \u8f93\u51fa
    <\/code>
    <\/pre>\n\n\n\n
    \u5728\u4e3b\u5e93B\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff08\u8fde\u63a5\u4e3b\u5e93A\uff09\uff1a<\/p>\n\n\n\n
    CHANGE MASTER TO
      MASTER_HOST='\u4e3b\u5e93A\u7684IP',
      MASTER_USER='repl',
      MASTER_PASSWORD='replpass',
      MASTER_LOG_FILE='mysql-bin.000001',  -- \u53d6\u81ea\u4e3b\u5e93A\u7684 SHOW MASTER STATUS
      MASTER_LOG_POS= 1234;
    <\/code><\/pre>\n\n\n\n
    \u7136\u540e\u5206\u522b\u5728\u4e24\u53f0\u673a\u5668\u4e0a\u8fd0\u884c\uff1a<\/p>\n\n\n\n
    START SLAVE;
    <\/code><\/pre>\n\n\n\n
    \u68c0\u67e5\u72b6\u6001\uff1a<\/p>\n\n\n\n
    SHOW SLAVE STATUS\\G
    <\/code><\/pre>\n\n\n\n
    \u786e\u4fdd Slave_IO_Running<\/code> \u548c Slave_SQL_Running<\/code> \u90fd\u662f Yes<\/code>\u3002<\/strong><\/p>\n\n\n\n
    \n\n\n\n
    \ud83d\udd01 \u81ea\u52a8\u4e3b\u952e\u51b2\u7a81\u907f\u514d\u8bf4\u660e<\/h3>\n\n\n\n
    \u4f60\u5df2\u6b63\u786e\u8bbe\u7f6e\uff1a<\/p>\n\n\n\n
    \u4e3b\u673a<\/th>offset<\/th>increment<\/th><\/tr><\/thead>
    A<\/td>1<\/td>2<\/td><\/tr>
    B<\/td>2<\/td>2<\/td><\/tr><\/tbody><\/table><\/div><\/figure>\n\n\n\n
    \u8fd9\u6837 auto-increment \u7684 ID \u5c31\u4e0d\u4f1a\u51b2\u7a81\u3002\u6bd4\u5982\uff1a<\/p>\n\n\n\n
      \n
    • \u4e3b\u5e93A\u751f\u6210\uff1a1, 3, 5…<\/li>\n\n\n\n
    • \u4e3b\u5e93B\u751f\u6210\uff1a2, 4, 6…<\/li>\n<\/ul>\n\n\n\n
      \n\n\n\n
      \u2753\u5173\u4e8e\u201c\u80fd\u4e0d\u80fd\u540c\u6b65\u6240\u6709\u5e93\u201d<\/h2>\n\n\n\n
      \u662f\u7684\uff0c\u53ea\u8981\u4f60 \u4e0d\u8bbe\u7f6e binlog-do-db<\/code> \u548c replicate-do-db<\/code><\/strong>\uff0c\u5c31\u53ef\u4ee5\u540c\u6b65\u6240\u6709\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n
      \u5982\u679c\u4f60\u8bbe\u7f6e\u4e86 binlog-do-db = test1<\/code>\uff0c\u5219 \u53ea\u80fd\u540c\u6b65\u8be5\u5e93<\/strong>\uff0c\u4f60\u8981\u540c\u6b65\u591a\u4e2a\u5e93\u5c31\u8981\u5220\u6389\u8fd9\u4e2a\u914d\u7f6e\u3002<\/p>\n\n\n\n
      \n\n\n\n
      \u2705 \u6700\u7ec8\u5efa\u8bae\u914d\u7f6e\uff08\u4e24\u4e2a\u4e3b\u673a\u90fd\u4e00\u6837\uff0c\u914d\u7f6e\u5168\u90e8\u6570\u636e\u5e93\uff09<\/h2>\n\n\n\n
      [mysqld]
      server-id = 1 # \u6216 2
      log-bin = mysql-bin
      auto-increment-increment = 2
      auto-increment-offset = 1 # \u6216 2
      log-slave-updates = 1<\/p>\n\n\n\n
      \u4e0d\u8981\u8bbe\u7f6e binlog-do-db\uff0c\u9664\u975e\u4f60\u53ea\u540c\u6b65\u67d0\u4e2a\u5e93<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u2705 \u53cc\u4e3b\u590d\u5236\u914d\u7f6e\u5b8c\u6574\u6b65\u9aa4 \ud83e\uddf1 1. \u4fee\u6539\u914d\u7f6e\u6587\u4ef6\uff08\u786e\u8ba4\u65e0\u8bef\uff09 \u4e3b\u5e93A\uff08server-id=1\uff09\u914d\u7f6e\uff1a [mysqld]server-id = 1log-bin = mysql-binauto-increment-increment = 2auto-increment-offset = 1log-slave-updates = 1binlog-do-db = test1 # \u6ce8\u610f\u4e0b\u9762\u4f1a\u5efa\u8bae\u4e0d\u8981\u4f7f\u7528\u6b64 […]<\/p>\n","protected":false},"author":1,"featured_media":1664,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,18],"tags":[],"class_list":["post-1662","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mysql","category-18"],"_links":{"self":[{"href":"https:\/\/minglelu.cn\/index.php\/wp-json\/wp\/v2\/posts\/1662","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/minglelu.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/minglelu.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/minglelu.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/minglelu.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1662"}],"version-history":[{"count":4,"href":"https:\/\/minglelu.cn\/index.php\/wp-json\/wp\/v2\/posts\/1662\/revisions"}],"predecessor-version":[{"id":1714,"href":"https:\/\/minglelu.cn\/index.php\/wp-json\/wp\/v2\/posts\/1662\/revisions\/1714"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/minglelu.cn\/index.php\/wp-json\/wp\/v2\/media\/1664"}],"wp:attachment":[{"href":"https:\/\/minglelu.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1662"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/minglelu.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1662"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/minglelu.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}