{"id":734,"date":"2026-02-17T21:58:05","date_gmt":"2026-02-17T13:58:05","guid":{"rendered":"http:\/\/47.100.165.17\/wordpress\/?p=734"},"modified":"2026-02-17T21:58:06","modified_gmt":"2026-02-17T13:58:06","slug":"%e3%80%90mysql%e3%80%91gtid%e5%a4%8d%e5%88%b6%e6%9e%b6%e6%9e%84%e5%ae%9e%e6%88%98%ef%bc%9a%e4%bb%8e%e8%bf%81%e7%a7%bb%e5%88%b0%e5%88%87%e6%8d%a2%e7%9a%84%e5%ae%8c%e6%95%b4%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/yunyanglib.cn\/?p=734","title":{"rendered":"\u3010MySQL\u3011GTID\u590d\u5236\u67b6\u6784\u5b9e\u6218\uff1a\u4ece\u8fc1\u79fb\u5230\u5207\u6362\u7684\u5b8c\u6574\u6307\u5357"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\" id=\"ua8c4682d\">\u4f20\u7edf MySQL \u4e3b\u4ece\u590d\u5236\u4f9d\u8d56\u300cBinlog \u6587\u4ef6\u540d + \u4f4d\u7f6e\u300d\u5b9a\u4f4d\u540c\u6b65\u70b9\uff0c\u5207\u6362\u4e3b\u4ece\u65f6\u9700\u624b\u52a8\u8bb0\u5f55\u4f4d\u70b9\uff0c\u4e0d\u4ec5\u7e41\u7410\u4e14\u6781\u6613\u51fa\u9519\u3002\u800c GTID\uff08\u5168\u5c40\u4e8b\u52a1 ID\uff09\u901a\u8fc7\u7ed9\u6bcf\u4e2a\u4e8b\u52a1\u5206\u914d\u552f\u4e00\u6807\u8bc6\uff0c\u5b9e\u73b0\u4e86\u300c\u4e8b\u52a1\u7ea7\u8ffd\u8e2a\u300d\uff0c\u65e0\u9700\u624b\u52a8\u5e72\u9884\u4f4d\u70b9\uff0c\u8ba9\u67b6\u6784\u5207\u6362\u6548\u7387\u63d0\u5347 80% \u4ee5\u4e0a\u3002\u672c\u6587\u7ed3\u5408\u751f\u4ea7\u73af\u5883\u5b9e\u6218\u7ecf\u9a8c\uff0c\u8be6\u7ec6\u8bb2\u89e3\u4ece\u4f20\u7edf\u4f4d\u70b9\u590d\u5236\u8fc1\u79fb\u5230 GTID \u590d\u5236\u7684\u5b8c\u6574\u6d41\u7a0b\uff0c\u4ee5\u53ca GTID \u6a21\u5f0f\u4e0b\u4e24\u79cd\u6838\u5fc3\u67b6\u6784\u7684\u5207\u6362\u65b9\u6848\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"KO99a\">\u4e00\u3001\u4f4d\u70b9\u590d\u5236 \u2192 GTID \u590d\u5236\uff08\u5e73\u6ed1\u8fc1\u79fb\u4e09\u6b65\u6cd5\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ue2fa10ee\">GTID \u8fc1\u79fb\u7684\u6838\u5fc3\u662f<strong>\u907f\u514d\u4e8b\u52a1\u51b2\u7a81<\/strong>\uff0c\u9700\u6309\u300c\u8b66\u544a\u2192\u4e25\u683c\u2192\u5207\u6362\u300d\u5faa\u5e8f\u6e10\u8fdb\uff0c\u5168\u7a0b\u65e0\u9700\u505c\u673a\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9aa4 1\uff1a\u65e0\u611f\u77e5\u9884\u8b66\u9636\u6bb5\uff083-5 \u5929\u89c2\u5bdf\u671f\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ue2fa10ee\">\u4e3b\u4ece\u5e93\u540c\u65f6\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff0c\u8ba9\u8fdd\u53cd GTID \u4e00\u81f4\u6027\u7684 SQL \u4ec5\u8b66\u544a\u4e0d\u62a5\u9519\uff1a<\/p>\n\n\n\n<pre id=\"dBKxa\" class=\"wp-block-code\"><code>SET GLOBAL ENFORCE_GTID_CONSISTENCY = WARN;  # \u8fdd\u53cdGTID\u4e00\u81f4\u6027\u7684SQL\u4ec5\u8b66\u544a<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"999\" height=\"272\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-173.png\" alt=\"\" class=\"wp-image-736\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-173.png 999w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-173-300x82.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-173-768x209.png 768w\" sizes=\"(max-width: 999px) 100vw, 999px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 <strong>\u751f\u4ea7\u73af\u5883\u5173\u952e\u64cd\u4f5c<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u76d1\u63a7\u9519\u8bef\u65e5\u5fd7\uff08<code>\/data\/mysql\/error.log<\/code>\uff09\uff0c\u6392\u67e5<code>GTID consistency violation<\/code>\u9519\u8bef<\/li>\n\n\n\n<li>\u5e38\u89c1\u95ee\u9898\uff1a\u975e\u4e8b\u52a1\u8868\uff08MyISAM\uff09\u8de8\u5e93\u66f4\u65b0\u3001<code>CREATE TABLE ... SELECT<\/code>\u8bed\u53e5<\/li>\n\n\n\n<li>\u89e3\u51b3\u65b9\u6848\uff1a\u5c06\u8868\u5f15\u64ce\u8f6c\u4e3a InnoDB\uff0c\u62c6\u5206\u4e0d\u517c\u5bb9 SQL \u8bed\u53e5<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9aa4 2\uff1a\u4e25\u683c\u6a21\u5f0f\u542f\u7528<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u17cd546c\">\u786e\u8ba4\u65e0\u8b66\u544a\u540e\uff0c\u4e3b\u4ece\u5e93\u5f00\u542f\u4e25\u683c\u6a21\u5f0f\uff0c\u8fdd\u89c4 SQL \u76f4\u63a5\u62a5\u9519\uff1a<\/p>\n\n\n\n<pre id=\"UD0Bu\" class=\"wp-block-code\"><code>SET GLOBAL ENFORCE_GTID_CONSISTENCY = ON;  # \u8fdd\u53cdGTID\u4e00\u81f4\u6027\u7684SQL\u76f4\u63a5\u62a5\u9519<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1001\" height=\"274\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-174.png\" alt=\"\" class=\"wp-image-737\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-174.png 1001w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-174-300x82.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-174-768x210.png 768w\" sizes=\"(max-width: 1001px) 100vw, 1001px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9aa4 3\uff1aGTID \u6a21\u5f0f\u5207\u6362\uff08\u6838\u5fc3\u6b65\u9aa4\uff09<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4e3b\u4ece\u5e93\u5747\u8bbe\u7f6e\u4e3a \u201c\u5141\u8bb8\u533f\u540d\u4e8b\u52a1\u4e0e GTID \u4e8b\u52a1\u5171\u5b58\u201d\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"nWu4s\" class=\"wp-block-code\"><code>SET GLOBAL GTID_MODE = OFF_PERMISSIVE;  # \u5141\u8bb8\u533f\u540d\u4e8b\u52a1\uff0c\u65b0\u4e8b\u52a1\u4ecd\u4e3a\u533f\u540d<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"278\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-175.png\" alt=\"\" class=\"wp-image-738\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-175.png 1000w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-175-300x83.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-175-768x214.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u4e3b\u4ece\u5e93\u5747\u8bbe\u7f6e\u4e3a \u201c\u65b0\u4e8b\u52a1\u4f7f\u7528 GTID\uff0c\u5141\u8bb8\u533f\u540d\u4e8b\u52a1\u63d0\u4ea4\u201d\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"EtcTe\" class=\"wp-block-code\"><code>SET GLOBAL GTID_MODE = ON_PERMISSIVE;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1009\" height=\"274\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-176.png\" alt=\"\" class=\"wp-image-739\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-176.png 1009w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-176-300x81.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-176-768x209.png 768w\" sizes=\"(max-width: 1009px) 100vw, 1009px\" \/><\/figure>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u7b49\u5f85\u533f\u540d\u4e8b\u52a1\u6e05\u96f6\uff08\u5173\u952e\uff01\u907f\u514d\u540c\u6b65\u5931\u8d25\uff09\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"mkPRI\" class=\"wp-block-code\"><code>-- \u4e3b\u4ece\u5e93\u5747\u9700\u8fd4\u56de ONGOING_ANONYMOUS_TRANSACTION_COUNT = 0\nSHOW STATUS LIKE 'ONGOING_ANONYMOUS_TRANSACTION_COUNT';<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"917\" height=\"215\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-177.png\" alt=\"\" class=\"wp-image-740\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-177.png 917w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-177-300x70.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-177-768x180.png 768w\" sizes=\"(max-width: 917px) 100vw, 917px\" \/><\/figure>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li>\u4e3b\u4ece\u5e93\u5747\u5f00\u542f GTID \u6a21\u5f0f\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"KA2Lc\" class=\"wp-block-code\"><code>-- \u52a8\u6001\u542f\u7528\nSET GLOBAL GTID_MODE = ON;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1015\" height=\"276\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-178.png\" alt=\"\" class=\"wp-image-741\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-178.png 1015w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-178-300x82.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-178-768x209.png 768w\" sizes=\"(max-width: 1015px) 100vw, 1015px\" \/><\/figure>\n\n\n\n<ol start=\"5\" class=\"wp-block-list\">\n<li>\u6301\u4e45\u5316\u914d\u7f6e\uff08\u907f\u514d\u91cd\u542f\u540e\u5931\u6548\uff09\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"putmG\" class=\"wp-block-code\"><code>vim \/data\/mysql\/conf\/my.cnf<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u5866583e\">\u6dfb\u52a0\uff1a<\/p>\n\n\n\n<pre id=\"W8inj\" class=\"wp-block-code\"><code>gtid_mode=on\n\nenforce_gtid_consistency=on\n\nlog-slave-updates=1  -- \u7ea7\u8054\u590d\u5236\u5fc5\u5907\u53c2\u6570\nbinlog_format=ROW    -- \u63a8\u8350\u884c\u683c\u5f0f\uff0c\u907f\u514dSQL\u6a21\u5f0f\u51b2\u7a81<\/code><\/pre>\n\n\n\n<ol start=\"6\" class=\"wp-block-list\">\n<li>\u4ece\u5e93\u5207\u6362\u4e3a GTID \u590d\u5236\uff08\u65e0\u9700\u8bb0\u5f55\u4f4d\u70b9\uff09\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"OfXUo\" class=\"wp-block-code\"><code>stop slave;\n\nCHANGE MASTER TO MASTER_AUTO_POSITION = 1;  -- \u81ea\u52a8\u5339\u914dGTID\uff0c\u65e0\u9700\u4f4d\u70b9\n\nstart slave;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1009\" height=\"235\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-179.png\" alt=\"\" class=\"wp-image-742\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-179.png 1009w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-179-300x70.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-179-768x179.png 768w\" sizes=\"(max-width: 1009px) 100vw, 1009px\" \/><\/figure>\n\n\n\n<ol start=\"7\" class=\"wp-block-list\">\n<li>\u9a8c\u8bc1\u8fc1\u79fb\u7ed3\u679c\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"sKkzu\" class=\"wp-block-code\"><code>show slave status\\G;  # \u67e5\u770bRetrieved_Gtid_Set\u548cExecuted_Gtid_Set\uff0c\u5e94\u5305\u542b\u4e3b\u5e93\u4e8b\u52a1ID<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"747\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-182-1024x747.png\" alt=\"\" class=\"wp-image-747\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-182-1024x747.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-182-300x219.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-182-768x560.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-182.png 1071w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 \u9a8c\u8bc1\u6807\u51c6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>Slave_IO_Running<\/code> \u548c <code>Slave_SQL_Running<\/code> \u5747\u4e3a Yes<\/li>\n\n\n\n<li><code>Retrieved_Gtid_Set<\/code> \u4e0e\u4e3b\u5e93 <code>Executed_Gtid_Set<\/code> \u5305\u542b\u76f8\u540c\u4e8b\u52a1 ID<\/li>\n\n\n\n<li><code>Auto_Position<\/code> \u5b57\u6bb5\u663e\u793a\u4e3a 1\uff08\u786e\u8ba4 GTID \u751f\u6548\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ub69e6c13\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"obayI\">\u4e8c\u3001GTID \u6a21\u5f0f\u4e0b\u7684\u67b6\u6784\u5207\u6362\u5b9e\u6218<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ua5480368\">\u76f8\u6bd4\u4f4d\u70b9\u590d\u5236\uff0cGTID \u5207\u6362\u65e0\u9700\u624b\u52a8\u8bb0\u5f55 Binlog \u6587\u4ef6\u540d\u548c\u4f4d\u7f6e\uff0c\u4ec5\u9700\u901a\u8fc7<code>MASTER_AUTO_POSITION=1<\/code>\u81ea\u52a8\u5339\u914d\u4e8b\u52a1 ID\uff0c\u5927\u5e45\u51cf\u5c11\u64cd\u4f5c\u6b65\u9aa4\u4e0e\u51fa\u9519\u98ce\u9669\u3002\u4ee5\u4e0b\u5206\u4e24\u79cd\u573a\u666f\u8be6\u7ec6\u8bb2\u89e3\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"C9jbf\">\u573a\u666f 1\uff1aGTID \u4e00\u4e3b\u4e24\u4ece \u2192 \u7ea7\u8054\u67b6\u6784\uff08\u4e3b\u2192\u4ece 1\u2192\u4ece 2\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\u4e3b\u5e93\u538b\u529b\u5927\uff0c\u9700\u51cf\u8f7b\u590d\u5236\u8d1f\u8f7d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ua249d464\"><strong>\u67b6\u6784\u53d8\u5316<\/strong>\uff1a\u5c06\u4ece\u5e93 2\uff08192.168.184.153\uff09\u7684\u540c\u6b65\u6e90\u4ece\u4e3b\u5e93\uff08192.168.184.151\uff09\u6539\u4e3a\u4ece\u5e93 1\uff08192.168.184.152\uff09\uff0c\u964d\u4f4e\u4e3b\u5e93\u590d\u5236\u538b\u529b\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"gnILN\">\u6b65\u9aa4 1\uff1a\u786e\u8ba4\u4ece\u5e93 1 \u7684 GTID \u540c\u6b65\u72b6\u6001\uff08\u524d\u7f6e\u68c0\u67e5\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u2f79a4c5\">\u767b\u5f55\u4ece\u5e93 1\uff08192.168.184.152\uff09\uff0c\u786e\u4fdd\u5176\u5df2\u6b63\u5e38\u540c\u6b65\u4e3b\u5e93\u7684 GTID \u4e8b\u52a1\uff1a<\/p>\n\n\n\n<pre id=\"M03gP\" class=\"wp-block-code\"><code>show slave status\\G;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"707\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-183-1024x707.png\" alt=\"\" class=\"wp-image-749\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-183-1024x707.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-183-300x207.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-183-768x530.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-183.png 1143w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u1db56b8b\">\u91cd\u70b9\u5173\u6ce8\u4e24\u4e2a\u53c2\u6570\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>Retrieved_Gtid_Set<\/code>\uff1a\u5df2\u4ece\u4e3b\u5e93\u83b7\u53d6\u7684 GTID \u96c6\u5408\uff08\u9700\u5305\u542b\u4e3b\u5e93\u6240\u6709\u5df2\u63d0\u4ea4\u4e8b\u52a1\uff09\u3002<\/li>\n\n\n\n<li><code>Executed_Gtid_Set<\/code>\uff1a\u5df2\u5728\u4ece\u5e93 1 \u6267\u884c\u7684 GTID \u96c6\u5408\uff08\u9700\u4e0e<code>Retrieved_Gtid_Set<\/code>\u4e00\u81f4\uff0c\u65e0\u5ef6\u8fdf\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u7b01484a\">\u82e5\u5b58\u5728\u5ef6\u8fdf\uff0c\u9700\u7b49\u5f85\u4ece\u5e93 1 \u8ffd\u4e0a\u4e3b\u5e93\uff08\u53ef\u901a\u8fc7<code>Seconds_Behind_Master=0<\/code>\u786e\u8ba4\uff09\uff0c\u907f\u514d\u540e\u7eed\u4ece\u5e93 2 \u540c\u6b65\u65f6\u4e22\u5931\u4e8b\u52a1\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"JSCwl\">\u6b65\u9aa4 2\uff1a\u4ece\u5e93 2 \u5207\u6362\u540c\u6b65\u6e90\u4e3a\u4ece\u5e93 1<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u2a5d402f\">\u767b\u5f55\u4ece\u5e93 2\uff08192.168.184.153\uff09\uff0c\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u505c\u6b62\u5f53\u524d\u590d\u5236\u8fdb\u7a0b\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"iM7Ra\" class=\"wp-block-code\"><code>stop slave;<\/code><\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u91cd\u65b0\u914d\u7f6e\u4e3b\u4ece\u5173\u7cfb\uff0c\u6307\u5b9a\u4ece\u5e93 1 \u4e3a\u65b0\u4e3b\u5e93\uff0c\u5e76\u542f\u7528 GTID \u81ea\u52a8\u5b9a\u4f4d\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"LzYfp\" class=\"wp-block-code\"><code>CHANGE MASTER TO\n\nMASTER_HOST='192.168.184.152',  # \u65b0\u4e3b\u5e93\uff1a\u4ece\u5e931\u7684IP\n\nMASTER_USER='repl',            # \u590d\u7528\u4e4b\u524d\u521b\u5efa\u7684\u590d\u5236\u7528\u6237\uff08\u4ece\u5e931\u9700\u5df2\u6388\u6743\uff09\n\nMASTER_PASSWORD='Uid_dQc63',   # \u590d\u5236\u7528\u6237\u5bc6\u7801\n\nMASTER_AUTO_POSITION=1;        # \u542f\u7528GTID\u81ea\u52a8\u5339\u914d\u4e8b\u52a1\uff0c\u65e0\u9700\u6307\u5b9a\u4f4d\u70b9<\/code><\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u542f\u52a8\u590d\u5236\u8fdb\u7a0b\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"oxuuX\" class=\"wp-block-code\"><code>start slave;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1016\" height=\"323\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-184.png\" alt=\"\" class=\"wp-image-750\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-184.png 1016w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-184-300x95.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-184-768x244.png 768w\" sizes=\"(max-width: 1016px) 100vw, 1016px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"eLY9P\">\u6b65\u9aa4 3\uff1a\u9a8c\u8bc1\u7ea7\u8054\u67b6\u6784\u540c\u6b65\u72b6\u6001<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1002\" height=\"783\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-185.png\" alt=\"\" class=\"wp-image-751\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-185.png 1002w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-185-300x234.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-185-768x600.png 768w\" sizes=\"(max-width: 1002px) 100vw, 1002px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u3521c58b\">\u5728\u4ece\u5e93 2 \u6267\u884c<code>show slave status\\G;<\/code>\uff0c\u9700\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>Slave_IO_Running: Yes<\/code>\u4e14<code>Slave_SQL_Running: Yes<\/code>\uff08\u590d\u5236\u7ebf\u7a0b\u6b63\u5e38\u8fd0\u884c\uff09\u3002<\/li>\n\n\n\n<li><code>Retrieved_Gtid_Set<\/code>\u5305\u542b\u4ece\u5e93 1 \u7684<code>Executed_Gtid_Set<\/code>\uff08\u5df2\u5f00\u59cb\u4ece\u4ece\u5e93 1 \u83b7\u53d6\u4e8b\u52a1\uff09\u3002<\/li>\n\n\n\n<li><code>Seconds_Behind_Master=0<\/code>\uff08\u65e0\u540c\u6b65\u5ef6\u8fdf\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"E0c4a\">\u6b65\u9aa4 4\uff1a\u529f\u80fd\u6d4b\u8bd5\uff08\u786e\u4fdd\u6570\u636e\u4e00\u81f4\u6027\uff09<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4e3b\u5e93\uff08192.168.184.151\uff09\u63d2\u5165\u6d4b\u8bd5\u6570\u636e\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"d7Nuj\" class=\"wp-block-code\"><code>use maria;\n\ninsert into repl_test select 999;  # \u65b0\u589e\u4e8b\u52a1\uff0cGTID\u4f1a\u81ea\u52a8\u751f\u6210<\/code><\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u5206\u522b\u5728\u4ece\u5e93 1 \u548c\u4ece\u5e93 2 \u67e5\u8be2\u6570\u636e\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"FEke9\" class=\"wp-block-code\"><code>use maria;\n\nselect * from repl_test;  # \u5747\u9700\u8fd4\u56de\u5305\u542b999\u7684\u7ed3\u679c\uff0c\u8bf4\u660e\u7ea7\u8054\u540c\u6b65\u6b63\u5e38<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"294\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-186-1024x294.png\" alt=\"\" class=\"wp-image-752\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-186-1024x294.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-186-300x86.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-186-768x221.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-186.png 1037w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"GMZ9s\">\u573a\u666f 2\uff1aGTID \u7ea7\u8054\u67b6\u6784 \u2192 \u4e00\u4e3b\u4e24\u4ece\uff08\u4e3b\u2192\u4ece 1\u3001\u4e3b\u2192\u4ece 2\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\u7ea7\u8054\u8282\u70b9\u6027\u80fd\u4e0d\u8db3\uff0c\u6062\u590d\u5206\u6563\u67e5\u8be2\u538b\u529b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"uae8428fb\"><strong>\u67b6\u6784\u53d8\u5316<\/strong>\uff1a\u5c06\u4ece\u5e93 2 \u7684\u540c\u6b65\u6e90\u4ece\u4ece\u5e93 1 \u6539\u56de\u4e3b\u5e93\uff0c\u6062\u590d\u4e00\u4e3b\u4e24\u4ece\u67b6\u6784\uff0c\u63d0\u5347\u67e5\u8be2\u5206\u6563\u80fd\u529b\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"ltbDR\">\u6b65\u9aa4 1\uff1a\u786e\u8ba4\u4e3b\u5e93\u4e0e\u4ece\u5e93 1 \u7684 GTID \u4e00\u81f4\u6027<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u65cfde44\">\u767b\u5f55\u4e3b\u5e93\uff08192.168.184.151\uff09\uff0c\u67e5\u770b\u5f53\u524d\u5df2\u6267\u884c\u7684 GTID \u96c6\u5408\uff1a<\/p>\n\n\n\n<pre id=\"BvSl2\" class=\"wp-block-code\"><code>show master status\\G;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1009\" height=\"236\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-187.png\" alt=\"\" class=\"wp-image-753\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-187.png 1009w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-187-300x70.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-187-768x180.png 768w\" sizes=\"(max-width: 1009px) 100vw, 1009px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u2e6653ae\">\u8bb0\u5f55<code>Executed_Gtid_Set<\/code>\u7684\u503c\uff08\u793a\u4f8b\uff1a<code>4d197ac0-07e6-11f1-a60e-000c295cba4b:1-6<\/code>\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u47776622\">\u767b\u5f55\u4ece\u5e93 1\uff08192.168.184.152\uff09\uff0c\u6267\u884c<code>show slave status\\G;<\/code>\uff0c\u786e\u4fdd\u5176<code>Executed_Gtid_Set<\/code>\u4e0e\u4e3b\u5e93\u5b8c\u5168\u4e00\u81f4\uff08\u65e0\u5ef6\u8fdf\uff09\uff0c\u907f\u514d\u4ece\u5e93 2 \u5207\u6362\u540e\u4e22\u5931\u4e3b\u5e93\u65b0\u589e\u4e8b\u52a1\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1016\" height=\"750\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-188.png\" alt=\"\" class=\"wp-image-754\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-188.png 1016w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-188-300x221.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-188-768x567.png 768w\" sizes=\"(max-width: 1016px) 100vw, 1016px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"fMJdq\">\u6b65\u9aa4 2\uff1a\u4ece\u5e93 2 \u5207\u6362\u540c\u6b65\u6e90\u4e3a\u4e3b\u5e93<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u05ff5b94\">\u767b\u5f55\u4ece\u5e93 2\uff08192.168.184.153\uff09\uff0c\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u505c\u6b62\u5f53\u524d\u590d\u5236\u8fdb\u7a0b\uff08\u540c\u6b65\u4ece\u5e93 1 \u7684\u8fdb\u7a0b\uff09\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"PpnIv\" class=\"wp-block-code\"><code>stop slave;<\/code><\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u91cd\u65b0\u914d\u7f6e\u4e3b\u4ece\u5173\u7cfb\uff0c\u6307\u5b9a\u4e3b\u5e93\uff08192.168.184.151\uff09\u4e3a\u540c\u6b65\u6e90\uff0c\u5e76\u542f\u7528 GTID \u81ea\u52a8\u5b9a\u4f4d\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"kRjfC\" class=\"wp-block-code\"><code>CHANGE MASTER TO\n\nMASTER_HOST='192.168.184.151',  # \u6062\u590d\u4e3a\u4e3b\u5e93IP\n\nMASTER_USER='repl',\n\nMASTER_PASSWORD='Uid_dQc63',\n\nMASTER_AUTO_POSITION=1;        # GTID\u81ea\u52a8\u5339\u914d\uff0c\u65e0\u9700\u624b\u52a8\u6307\u5b9a\u4f4d\u70b9<\/code><\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u542f\u52a8\u590d\u5236\u8fdb\u7a0b\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"HODui\" class=\"wp-block-code\"><code>start slave;<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1011\" height=\"321\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-189.png\" alt=\"\" class=\"wp-image-755\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-189.png 1011w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-189-300x95.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-189-768x244.png 768w\" sizes=\"(max-width: 1011px) 100vw, 1011px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"HunKX\">\u6b65\u9aa4 3\uff1a\u9a8c\u8bc1\u4e00\u4e3b\u4e24\u4ece\u67b6\u6784\u72b6\u6001<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u54cbb4b8\">\u5728\u4ece\u5e93 2 \u6267\u884c<code>show slave status\\G;<\/code>\uff0c\u9700\u6ee1\u8db3\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u590d\u5236\u7ebf\u7a0b\uff08IO\u3001SQL\uff09\u5747\u4e3a<code>Yes<\/code>\uff0c\u4e14<code>Seconds_Behind_Master=0<\/code>\u3002<\/li>\n\n\n\n<li><code>Retrieved_Gtid_Set<\/code>\u5305\u542b\u4e3b\u5e93\u6700\u65b0\u7684 GTID\uff08\u4e0e\u4e3b\u5e93<code>Executed_Gtid_Set<\/code>\u4e00\u81f4\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"Fbbyh\">\u6b65\u9aa4 4\uff1a\u529f\u80fd\u6d4b\u8bd5<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4e3b\u5e93\u63d2\u5165\u65b0\u6570\u636e\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"iTnRH\" class=\"wp-block-code\"><code>use maria;\n\ninsert into repl_test select 1010;<\/code><\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u4ece\u5e93 1 \u548c\u4ece\u5e93 2 \u5206\u522b\u67e5\u8be2\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"EqzYz\" class=\"wp-block-code\"><code>select * from repl_test;  # \u5747\u9700\u5305\u542b1010\uff0c\u8bf4\u660e\u4e24\u4ece\u5e93\u5747\u6b63\u5e38\u540c\u6b65\u4e3b\u5e93<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"690\" src=\"http:\/\/47.100.165.17\/wordpress\/wp-content\/uploads\/2026\/02\/image-190-1024x690.png\" alt=\"\" class=\"wp-image-756\" srcset=\"https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-190-1024x690.png 1024w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-190-300x202.png 300w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-190-768x517.png 768w, https:\/\/yunyanglib.cn\/wp-content\/uploads\/2026\/02\/image-190.png 1179w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Ltix6\">\u4e09\u3001GTID \u590d\u5236\u5e38\u89c1\u95ee\u9898\u907f\u5751\u6307\u5357<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"u5c34be62\">\u5728 GTID \u6a21\u5f0f\u914d\u7f6e\u4e0e\u5207\u6362\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u80fd\u9047\u5230\u4ee5\u4e0b\u5178\u578b\u95ee\u9898\uff0c\u9700\u9488\u5bf9\u6027\u5904\u7406\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"R0owH\">1. \u4ece\u5e93\u62a5\u9519 \u201cError connecting to master\u201d<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"AsCWZ\">\u539f\u56e0\u5206\u6790<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65b0\u4e3b\u5e93\uff08\u5982\u4ece\u5e93 1\uff09\u672a\u5f00\u653e 3306 \u7aef\u53e3\uff0c\u9632\u706b\u5899\u62e6\u622a\u8fde\u63a5\u3002<\/li>\n\n\n\n<li>\u590d\u5236\u7528\u6237<code>repl<\/code>\u5728\u65b0\u4e3b\u5e93\uff08\u4ece\u5e93 1\uff09\u672a\u6388\u6743\uff08\u4ece\u5e93\u9ed8\u8ba4\u4e0d\u81ea\u52a8\u540c\u6b65\u4e3b\u5e93\u7684\u7528\u6237\u6743\u9650\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"iOKEi\">\u89e3\u51b3\u65b9\u6848<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5f00\u653e\u65b0\u4e3b\u5e93\u9632\u706b\u5899\u7aef\u53e3\uff08\u4ee5\u4ece\u5e93 1 \u4e3a\u4f8b\uff09\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"VOOr9\" class=\"wp-block-code\"><code># \u4e34\u65f6\u5173\u95ed\u9632\u706b\u5899\uff08\u6d4b\u8bd5\u73af\u5883\uff09\n\nsystemctl stop firewalld\n\u6216\niptables -F\n\n# \u6216\u6c38\u4e45\u5f00\u653e3306\u7aef\u53e3\uff08\u751f\u4ea7\u73af\u5883\uff09\n\nfirewall-cmd --zone=public --add-port=3306\/tcp --permanent\n\nfirewall-cmd --reload<\/code><\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u5728\u65b0\u4e3b\u5e93\uff08\u4ece\u5e93 1\uff09\u91cd\u65b0\u6388\u6743\u590d\u5236\u7528\u6237\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"Fxn6W\" class=\"wp-block-code\"><code>CREATE USER IF NOT EXISTS 'repl'@'%' identified WITH mysql_native_password BY 'Uid_dQc63';\n\nGRANT REPLICATION SLAVE ON *.* TO 'repl'@'%';  # \u5fc5\u987b\u91cd\u65b0\u6388\u6743\uff0c\u5426\u5219\u4ece\u5e932\u65e0\u6cd5\u8fde\u63a5<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"cFMxw\">2. \u4ece\u5e93\u62a5\u9519 \u201cGTID set on slave is inconsistent with master\u201d<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"UIUtr\">\u539f\u56e0\u5206\u6790<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ubaf3712a\">\u4ece\u5e93\u7684<code>Executed_Gtid_Set<\/code>\u5305\u542b\u4e3b\u5e93\u6ca1\u6709\u7684\u4e8b\u52a1\uff08\u5982\u4ece\u5e93\u66fe\u4f5c\u4e3a\u4e3b\u5e93\u5199\u5165\u8fc7\u6570\u636e\uff0c\u6216\u624b\u52a8\u6267\u884c\u8fc7\u4e8b\u52a1\uff09\uff0c\u5bfc\u81f4 GTID \u96c6\u5408\u4e0d\u517c\u5bb9\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"oNK0s\">\u89e3\u51b3\u65b9\u6848<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6e05\u7a7a\u4ece\u5e93\u7684 GTID \u6267\u884c\u8bb0\u5f55\uff08\u26a0\ufe0f\u9700\u786e\u4fdd\u4ece\u5e93\u6570\u636e\u5df2\u4e0e\u4e3b\u5e93\u4e00\u81f4\uff09\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"FuNth\" class=\"wp-block-code\"><code>reset master;  # \u91cd\u7f6e\u4ece\u5e93\u7684GTID\u96c6\u5408\uff0c\u6e05\u7a7aBinlog<\/code><\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u91cd\u65b0\u914d\u7f6e GTID \u590d\u5236\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"zqd78\" class=\"wp-block-code\"><code>stop slave;\n\nCHANGE MASTER TO MASTER_AUTO_POSITION=1;\n\nstart slave;<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"dDdiY\">3. \u5207\u6362\u540e\u4ece\u5e93\u5ef6\u8fdf\u7a81\u7136\u589e\u5927<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"EIM68\">\u539f\u56e0\u5206\u6790<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"ub43633a5\">\u4ece\u5e93 1\uff08\u4e2d\u95f4\u4ece\u5e93\uff09\u6027\u80fd\u4e0d\u8db3\uff0c\u65e0\u6cd5\u540c\u65f6\u627f\u62c5 \u201c\u540c\u6b65\u4e3b\u5e93\u201d \u548c \u201c\u5411\u4ece\u5e93 2 \u63a8\u9001\u4e8b\u52a1\u201d \u7684\u53cc\u91cd\u538b\u529b\uff0c\u5bfc\u81f4\u4ece\u5e93 2 \u5ef6\u8fdf\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"A2KWy\">\u89e3\u51b3\u65b9\u6848<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f18\u5316\u4ece\u5e93 1 \u7684\u786c\u4ef6\u914d\u7f6e\uff1a\u5347\u7ea7 CPU\u3001\u589e\u52a0\u5185\u5b58\uff08\u5efa\u8bae\u5185\u5b58\u4e0d\u4f4e\u4e8e\u4e3b\u5e93\uff09\uff0c\u907f\u514d IO \u74f6\u9888\u3002<\/li>\n\n\n\n<li>\u8c03\u6574\u4ece\u5e93 1 \u7684 MySQL \u53c2\u6570\uff1a<\/li>\n<\/ol>\n\n\n\n<pre id=\"vpGXP\" class=\"wp-block-code\"><code># \u589e\u52a0\u4ece\u5e93SQL\u7ebf\u7a0b\u6570\uff08MySQL 8.0+\u652f\u6301\uff0c5.7\u9700\u901a\u8fc7\u5e76\u884c\u590d\u5236\u4f18\u5316\uff09\n\nslave_parallel_workers=8\n\n# \u5173\u95ed\u4ece\u5e93\u67e5\u8be2\u7f13\u5b58\uff08\u907f\u514d\u4e0e\u590d\u5236\u7ebf\u7a0b\u4e89\u62a2\u8d44\u6e90\uff09\n\nquery_cache_type=0<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"tmBp9\">\u56db\u3001\u4f4d\u70b9\u590d\u5236 vs GTID \u590d\u5236\uff1a\u5168\u7ef4\u5ea6\u5bf9\u6bd4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"uca2b692c\">\u4e3a\u5e2e\u52a9\u5927\u5bb6\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u9009\u62e9\u5408\u9002\u7684\u590d\u5236\u65b9\u6848\uff0c\u4ee5\u4e0b\u4ece\u64cd\u4f5c\u590d\u6742\u5ea6\u3001\u5bb9\u9519\u6027\u3001\u9002\u7528\u573a\u666f\u7b49\u7ef4\u5ea6\u8fdb\u884c\u5bf9\u6bd4\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u5bf9\u6bd4\u7ef4\u5ea6<\/td><td>\u4f4d\u70b9\u590d\u5236\uff08\u4f20\u7edf\u65b9\u6848\uff09<\/td><td>GTID \u590d\u5236\uff08\u73b0\u4ee3\u65b9\u6848\uff09<\/td><\/tr><tr><td><strong>\u6838\u5fc3\u4f9d\u8d56<\/strong><\/td><td>Binlog \u6587\u4ef6\u540d + \u4f4d\u7f6e\uff08\u9700\u624b\u52a8\u8bb0\u5f55\uff09<\/td><td>\u5168\u5c40\u4e8b\u52a1 ID\uff08\u81ea\u52a8\u5339\u914d\uff0c\u65e0\u9700\u624b\u52a8\u5e72\u9884\uff09<\/td><\/tr><tr><td><strong>\u67b6\u6784\u5207\u6362\u6b65\u9aa4<\/strong><\/td><td>\u9700\u8bb0\u5f55 3-4 \u4e2a\u4f4d\u70b9\u53c2\u6570\uff0c\u6b65\u9aa4\u7e41\u7410<\/td><td>\u4ec5\u9700\u4fee\u6539\u4e3b\u5e93 IP + \u542f\u7528\u81ea\u52a8\u5b9a\u4f4d\uff0c3 \u6b65\u5b8c\u6210<\/td><\/tr><tr><td><strong>\u5bb9\u9519\u6027<\/strong><\/td><td>\u4f4d\u70b9\u8bb0\u5f55\u9519\u8bef\u6613\u5bfc\u81f4\u6570\u636e\u4e0d\u4e00\u81f4<\/td><td>\u57fa\u4e8e\u4e8b\u52a1 ID \u5339\u914d\uff0c\u65e0\u4f4d\u70b9\u9519\u8bef\u98ce\u9669<\/td><\/tr><tr><td><strong>\u6545\u969c\u6062\u590d<\/strong><\/td><td>\u9700\u624b\u52a8\u67e5\u627e\u4e3b\u5e93\u6700\u65b0\u4f4d\u70b9\uff0c\u6062\u590d\u6162<\/td><td>\u81ea\u52a8\u5b9a\u4f4d\u672a\u6267\u884c\u4e8b\u52a1\uff0c\u6062\u590d\u6548\u7387\u9ad8<\/td><\/tr><tr><td><strong>\u7248\u672c\u652f\u6301<\/strong><\/td><td>MySQL 5.1 \u53ca\u4ee5\u4e0a\uff08\u517c\u5bb9\u6027\u597d\uff09<\/td><td>MySQL 5.6 + \u652f\u6301\uff0c5.7.22 + \u4f18\u5316\u6210\u719f<\/td><\/tr><tr><td><strong>\u9002\u7528\u573a\u666f<\/strong><\/td><td>\u65e7\u7248\u672c MySQL\u3001\u7b80\u5355\u4e00\u4e3b\u4e00\u4ece\u67b6\u6784<\/td><td>\u65b0\u7248\u672c MySQL\u3001\u590d\u6742\u67b6\u6784\uff08\u7ea7\u8054 \/ MGR\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u751f\u4ea7\u73af\u5883\u9009\u578b\u5efa\u8bae<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4f18\u5148\u9009 GTID<\/strong>\uff1aMySQL 5.7.22 + \u7248\u672c\u76f4\u63a5\u4e0a GTID\uff0c\u5c24\u5176\u9002\u5408\u590d\u6742\u67b6\u6784\uff0c\u80fd\u5927\u5e45\u964d\u4f4e\u8fd0\u7ef4\u6210\u672c\uff1b<\/li>\n\n\n\n<li><strong>\u5e73\u6ed1\u8fc7\u6e21\u65b9\u6848<\/strong>\uff1a\u65e7\u7248\u672c\u8fc1\u79fb\u65f6\uff0c\u5148\u5f00\u542f<code>ENFORCE_GTID_CONSISTENCY=WARN<\/code>\u89c2\u5bdf 1-2 \u5468\uff0c\u518d\u9010\u6b65\u5207\u6362\uff1b<\/li>\n\n\n\n<li><strong>\u7279\u6b8a\u573a\u666f\u517c\u5bb9<\/strong>\uff1a\u82e5\u5b58\u5728\u65e0\u6cd5\u4fee\u6539\u7684\u65e7 SQL\uff08\u5982\u975e\u4e8b\u52a1\u8868\u64cd\u4f5c\uff09\uff0c\u53ef\u6682\u65f6\u4fdd\u7559\u4f4d\u70b9\u590d\u5236\uff0c\u4f46\u9700\u89c4\u8303\u4f4d\u70b9\u8bb0\u5f55\u6d41\u7a0b\uff1b<\/li>\n\n\n\n<li><strong>\u6027\u80fd\u4f18\u5316<\/strong>\uff1a\u5f00\u542f<code>gtid_executed_compression_period=1000<\/code>\uff08\u538b\u7f29 GTID \u65e5\u5fd7\uff09\u3001<code>binlog_group_commit_sync_delay=100<\/code>\uff08\u63d0\u5347\u4e8b\u52a1\u541e\u5410\u91cf\uff09\u3002<\/li>\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u5b9e\u6218\u7ecf\u9a8c\uff1aGTID \u8fc1\u79fb\u548c\u5207\u6362\u5747\u9700\u5728\u4f4e\u5cf0\u671f\u64cd\u4f5c\uff0c\u5207\u6362\u524d\u52a1\u5fc5\u5907\u4efd\u4e3b\u4ece\u5e93\u6570\u636e\uff0c\u907f\u514d\u56e0\u914d\u7f6e\u5931\u8bef\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u3002<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f20\u7edf MySQL \u4e3b\u4ece\u590d\u5236\u4f9d\u8d56\u300cBinlog \u6587\u4ef6\u540d + \u4f4d\u7f6e\u300d\u5b9a\u4f4d\u540c\u6b65\u70b9\uff0c\u5207\u6362\u4e3b\u4ece\u65f6\u9700\u624b\u52a8\u8bb0\u5f55\u4f4d\u70b9\uff0c\u4e0d\u4ec5\u7e41\u7410<\/p>\n<div class=\"more-link\">\n\t\t\t\t <a href=\"https:\/\/yunyanglib.cn\/?p=734\" class=\"link-btn theme-btn\"><span>Read More <\/span> <i class=\"fa fa-caret-right\"><\/i><\/a>\n\t\t\t<\/div>\n","protected":false},"author":1,"featured_media":758,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[16],"class_list":["post-734","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mysql","tag-mysql"],"_links":{"self":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/734","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=734"}],"version-history":[{"count":4,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/734\/revisions"}],"predecessor-version":[{"id":757,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/posts\/734\/revisions\/757"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=\/wp\/v2\/media\/758"}],"wp:attachment":[{"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=734"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yunyanglib.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}