{"id":160,"date":"2026-06-29T08:17:52","date_gmt":"2026-06-29T00:17:52","guid":{"rendered":"https:\/\/www.erwa.cn\/?p=160"},"modified":"2026-06-29T08:17:54","modified_gmt":"2026-06-29T00:17:54","slug":"oceanbase-%e7%a4%be%e5%8c%ba%e7%89%88-mes-oee-%e8%bf%bd%e6%ba%af-%e5%85%a8%e5%a5%97%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5%ef%bc%88%e4%b8%89%e8%8a%82%e7%82%b9%e7%94%9f%e4%ba%a7%e4%b8%93%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.erwa.cn\/index.php\/2026\/06\/29\/oceanbase-%e7%a4%be%e5%8c%ba%e7%89%88-mes-oee-%e8%bf%bd%e6%ba%af-%e5%85%a8%e5%a5%97%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5%ef%bc%88%e4%b8%89%e8%8a%82%e7%82%b9%e7%94%9f%e4%ba%a7%e4%b8%93%e7%94%a8\/","title":{"rendered":"OceanBase \u793e\u533a\u7248 MES\/OEE\/ \u8ffd\u6eaf \u5168\u5957\u6700\u4f73\u5b9e\u8df5\uff08\u4e09\u8282\u70b9\u751f\u4ea7\u4e13\u7528\uff0c\u7cbe\u7b80\u843d\u5730\u7248\uff09"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u786c\u4ef6 &amp; \u7cfb\u7edf\u90e8\u7f72\u89c4\u8303\uff083 \u53f0\u6807\u51c6\u96c6\u7fa4\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u670d\u52a1\u5668\u914d\u7f6e\uff08MES \u957f\u671f\u4ebf\u7ea7\u6d41\u6c34\u3001\u5341\u5e74\u6570\u636e\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u4f4e\u751f\u4ea7\uff1a16 \u6838 64G 1TB SSD\/NVMe\uff1b\u63a8\u8350 32 \u6838 128G 2TB NVMe<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7cfb\u7edf\u76d8\u72ec\u7acb 240G\uff0c<strong>\u6570\u636e\u76d8\u3001Clog \u4e8b\u52a1\u65e5\u5fd7\u76d8\u5206\u5f00\u6302\u8f7d<\/strong>\uff0c\u4e0d\u8981\u5171\u7528\u4e00\u5757\u76d8<\/li>\n\n\n\n<li>\u4e07\u5146\u5185\u7f51\u4ea4\u6362\u673a\uff0c\u4e09\u53f0\u673a\u5668\u540c\u673a\u623f\u3001\u4e0d\u540c\u7a7a\u5f00\u4f9b\u7535\uff0c\u907f\u514d\u540c\u65f6\u65ad\u7535<\/li>\n\n\n\n<li>\u5907\u4efd\u5355\u72ec\u4e00\u53f0\u673a\u68b0\u76d8 \/ NFS \u5171\u4eab\u5b58\u50a8\uff0c\u4e0d\u548c OB \u6570\u636e\u76d8\u6df7\u8dd1<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u64cd\u4f5c\u7cfb\u7edf\u9009\u578b\uff08\u653e\u5f03 CentOS7\/8\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u9009 <strong>Rocky Linux 9 \/ Anolis OS 9<\/strong>\uff0c\u957f\u671f\u5b89\u5168\u66f4\u65b0\uff0c\u5b8c\u7f8e\u9002\u914d OB 4.3 \u793e\u533a\u7248<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5fc5\u6539\u5185\u6838\u53c2\u6570\uff08\u6bcf\u53f0\u673a\u5668\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">plaintext<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><code>vm.swappiness=0          # \u7981\u7528\u4ea4\u6362\u5206\u533a\uff0c\u907f\u514d\u6570\u636e\u5e93\u6362\u9875\u5361\u987f\nvm.max_map_count=655350\nfs.file-max=655360\nnet.ipv4.tcp_syncookies=1<\/code>\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u95ed\u9632\u706b\u5899\u3001SELinux\uff0c\u5173\u95ed NUMA \u5e73\u8861\uff1b\u78c1\u76d8\u6302\u8f7d<code>barrier=0<\/code>\u63d0\u5347\u5199\u5165\u6027\u80fd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u96c6\u7fa4\u90e8\u7f72\u6807\u51c6<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7248\u672c\u56fa\u5b9a <strong>4.3.x LTS<\/strong>\uff0c\u4e0d\u4f7f\u7528\u6d4b\u8bd5\u9884\u89c8\u7248<\/li>\n\n\n\n<li>3 \u53f0\u673a\u5668 1 \u4e2a Zone\uff0c\u4e09\u526f\u672c\uff08Paxos \u5f3a\u4e00\u81f4\uff09\uff0c\u7981\u6b62\u5355\u673a\u5355\u526f\u672c\u751f\u4ea7<\/li>\n\n\n\n<li>\u7edf\u4e00\u7528 OBD \u90e8\u7f72\uff0c\u5b89\u88c5 ODP\uff08OBProxy\uff09\u505a\u8fde\u63a5\u8d1f\u8f7d\u5747\u8861\uff0c\u5e94\u7528\u5168\u90e8\u8fde ODP\uff0c\u4e0d\u76f4\u8fde 2881 \u7aef\u53e3<\/li>\n\n\n\n<li>\u914d\u5957 OCP Express \u56fe\u5f62\u76d1\u63a7\uff0c\u5b9e\u65f6\u770b CPU\u3001IO\u3001\u526f\u672c\u72b6\u6001\u3001\u6162 SQL<\/li>\n\n\n\n<li>\u4e00\u53f0\u72ec\u7acb\u4e2d\u63a7\u673a\u5b58\u653e\u5907\u4efd\u3001\u76d1\u63a7\u3001\u8fd0\u7ef4\u811a\u672c\uff0c\u4e0d\u548c\u6570\u636e\u5e93\u8282\u70b9\u6df7\u90e8<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u79df\u6237\u8d44\u6e90\u89c4\u5212\uff08MES \u4e13\u7528 MySQL \u79df\u6237\uff09<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u53ea\u521b\u5efa<strong>MySQL \u6a21\u5f0f\u79df\u6237<\/strong>\uff0c\u793e\u533a\u7248\u65e0 Oracle \u6a21\u5f0f\u80fd\u529b<\/li>\n\n\n\n<li>\u8d44\u6e90\u5355\u5143\u89c4\u683c\uff0864G \u673a\u5668\u793a\u4f8b\uff09\uff1a<code>max_cpu=14,memory_size=48G<\/code>\uff0c\u9884\u7559\u7cfb\u7edf\u5185\u5b58<\/li>\n\n\n\n<li>\u5185\u5b58\u5206\u914d\u9ec4\u91d1\u6bd4\u4f8b\uff1a\n<ul class=\"wp-block-list\">\n<li>ob_memstore_size\uff08MemTable \u5199\u5165\u5185\u5b58\uff09\uff1a\u603b\u79df\u6237\u5185\u5b58 30%<\/li>\n\n\n\n<li>block_cache\uff08\u6570\u636e\u7f13\u5b58\uff09\uff1a50%<\/li>\n\n\n\n<li>row_cache\uff08\u884c\u7f13\u5b58\uff0c\u8fd1\u4e00\u5e74\u5de5\u5355\u70ed\u70b9\uff09\uff1a15%<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u5173\u95ed\u79df\u6237\u5916\u952e\u7ea6\u675f\uff0c\u4e1a\u52a1\u4ee3\u7801\u505a\u5173\u8054\u6821\u9a8c\uff08\u793e\u533a\u7248\u5916\u952e\u6027\u80fd\u5dee\u3001\u6613\u9501\uff09<\/li>\n\n\n\n<li>sql_mode \u4fee\u6539\uff0c\u9002\u914d MES \u65f6\u95f4\u5b57\u6bb5\uff1a\u53bb\u6389<code>NO_ZERO_DATE<\/code>\uff0c\u5141\u8bb8 NULL \u66ff\u4ee3<code>0000-00-00<\/code><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u8868\u7ed3\u6784 &amp; \u5206\u533a\u6838\u5fc3\u89c4\u8303\uff08\u5341\u5e74\u4ebf\u7ea7\u6d41\u6c34\u4e0d\u5361\u987f\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u6240\u6709\u6d41\u6c34\u5927\u8868\u5f3a\u5236\u6309\u6708 RANGE \u5206\u533a\uff08\u8fc7\u7ad9\u3001\u91c7\u96c6\u3001\u4e0d\u826f\u8bb0\u5f55\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">sql<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><code>CREATE TABLE station_record (\n    id BIGINT AUTO_INCREMENT PRIMARY KEY,\n    line_id INT,\n    work_order VARCHAR(32),\n    output INT,\n    create_time DATETIME\n) PARTITION BY RANGE (TO_DAYS(create_time)) (\nPARTITION p202601 VALUES LESS THAN (TO_DAYS('2026-02-01')),\nPARTITION p202602 VALUES LESS THAN (TO_DAYS('2026-03-01'))\n);<\/code>\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5355\u5206\u533a\u63a7\u5236 50~100GB\uff0c\u4e0d\u8981\u5355\u5206\u533a\u5806\u79ef\u6570\u4ebf\u884c<\/li>\n\n\n\n<li>\u6bcf\u5e74\u63d0\u524d\u9884\u521b\u5efa\u4e0b\u4e00\u5e74\u5206\u533a\uff0c\u5b9a\u65f6\u811a\u672c\u81ea\u52a8\u751f\u6210<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u7d22\u5f15\u8bbe\u8ba1<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4e3b\u952e\u5fc5\u987b\u81ea\u589e BIGINT\uff1b\u9ad8\u9891\u67e5\u8be2\u7ec4\u5408\u5efa\u590d\u5408\u7d22\u5f15\uff08\u4ea7\u7ebf + \u5de5\u5355 + \u65f6\u95f4\uff09<\/li>\n\n\n\n<li>\u7981\u6b62\u5355\u8868\u8d85\u8fc7 5 \u4e2a\u7d22\u5f15\uff0c\u5927\u6279\u91cf\u91c7\u96c6\u5199\u5165\u4f1a\u4e25\u91cd\u53d8\u6162<\/li>\n\n\n\n<li>\u5386\u53f2\u51b7\u5206\u533a\u53ef\u5220\u9664\u65e0\u7528\u7d22\u5f15\uff0c\u51cf\u5c11\u5408\u5e76\u5f00\u9500<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">3. SQL \u5f00\u53d1\u5f3a\u5236\u89c4\u8303\uff08\u89c4\u907f\u5206\u5e03\u5f0f\u6162\u67e5\u8be2\uff09<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u67e5\u8be2\u5fc5\u987b\u643a\u5e26\u65f6\u95f4\u6761\u4ef6\uff0c\u89e6\u53d1<strong>\u5206\u533a\u88c1\u526a<\/strong>\uff0c\u7981\u6b62\u4e0d\u5e26\u65f6\u95f4\u5168\u8868\u626b\u63cf<\/li>\n\n\n\n<li>\u5206\u9875\u7981\u6b62<code>limit 100000,20<\/code>\uff0c\u4f7f\u7528\u4e3b\u952e\u6e38\u6807\u5206\u9875<\/li>\n\n\n\n<li>\u6279\u91cf\u66f4\u65b0 \/ \u5220\u9664\u6309\u5206\u533a\u62c6\u5206\u6267\u884c\uff0c\u4e0d\u4e00\u6b21\u6027\u64cd\u4f5c\u5168\u8868<\/li>\n\n\n\n<li>\u7981\u6b62\u8de8\u5927\u91cf\u5206\u533a JOIN\uff1bOEE \u7edf\u8ba1\u8d70\u5185\u7f6e\u5217\u5b58 HTAP \u5e76\u884c\u8ba1\u7b97<\/li>\n\n\n\n<li>\u6279\u91cf\u63d2\u5165\u7528<code>INSERT INTO ... VALUES(),(),()<\/code>\u6279\u91cf\u8bed\u6cd5\uff0c\u63d0\u5347\u5199\u5165\u541e\u5410<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u51b7\u70ed\u6570\u636e\u5904\u7406\uff08\u5341\u5e74\u8ffd\u6eaf\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fc7\u671f\u5e74\u4efd\u5206\u533a\u76f4\u63a5<code>DROP PARTITION<\/code>\uff0c\u79d2\u7ea7\u6e05\u7406\uff0c\u4e0d\u9010\u884c DELETE\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9700\u8981\u5f52\u6863\u5219\u5148\u5206\u533a\u7ea7\u5907\u4efd\u518d\u5220\u9664\uff0c\u907f\u514d\u4ea7\u751f\u5927\u91cf\u788e\u7247\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001HTAP \u5b9e\u65f6\u5206\u6790\uff08MES OEE \u5927\u5c4f\u6807\u914d\uff09<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u79df\u6237\u5f00\u542f\u5217\u5b58\u526f\u672c\uff0c\u540c\u6b65\u884c\u5b58\u6570\u636e\uff0c\u62a5\u8868\u67e5\u8be2\u4e0d\u62a2\u5360\u62a5\u5de5\u5199\u5165 IO<\/li>\n\n\n\n<li>\u5b9e\u65f6\u4ea7\u91cf\u3001\u4e0d\u826f\u7387\u3001OEE \u805a\u5408\u67e5\u8be2\u4e0d\u52a0\u4e1a\u52a1\u9501\uff0c\u524d\u53f0\u4ea7\u7ebf\u65e0\u5ef6\u8fdf<\/li>\n\n\n\n<li>\u51cc\u6668\u4f4e\u5cf0\u6267\u884c\u5206\u533a\u5408\u5e76\u3001\u7edf\u8ba1\u4fe1\u606f\u6536\u96c6\uff0c\u767d\u5929\u9650\u5236 Compaction \u78c1\u76d8 IO<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u9ad8\u53ef\u7528 &amp; \u6545\u969c\u5904\u7406\uff08\u4e09\u53f0\u673a\u5668\u786c\u76d8\u635f\u574f \/ \u65ad\u7535\uff09<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9ed8\u8ba4\u4e09\u526f\u672c\uff0c\u5199\u5165\u5fc5\u987b 2 \u526f\u672c\u843d\u76d8\u624d\u7b97\u63d0\u4ea4\uff0c\u5355\u53f0\u65ad\u7535\u4e1a\u52a1\u4e0d\u505c<\/li>\n\n\n\n<li>\u5173\u952e\u53c2\u6570\uff1a<code>server_permanent_offline_time = '4h'<\/code>\uff0c\u7ed9\u7ef4\u4fee\u6362\u76d8\u7559\u51fa\u5145\u8db3\u65f6\u95f4<\/li>\n\n\n\n<li>\u5355\u53f0\u4ec5\u6362\u786c\u76d8\uff08IP \u4e0d\u53d8\uff09\uff1a \u505c\u6b62\u8282\u70b9\u2192\u683c\u5f0f\u5316\u6302\u8f7d\u540c\u8def\u5f84\u2192\u6e05\u7a7a\u6570\u636e\u76ee\u5f55\u2192\u91cd\u542f observer\uff0c\u96c6\u7fa4\u81ea\u52a8\u540c\u6b65\u526f\u672c\u4fee\u590d<\/li>\n\n\n\n<li>\u6574\u673a\u62a5\u5e9f\u6362\u65b0\u673a\u5668\uff1a \u5220\u9664\u65e7\u6545\u969c\u8282\u70b9\u2192\u65b0\u673a OBD \u6269\u5bb9\u52a0\u5165\u96c6\u7fa4\u2192\u540e\u53f0\u81ea\u52a8\u5747\u8861\u8865\u9f50\u4e09\u526f\u672c<\/li>\n\n\n\n<li>\u4e09\u53f0\u673a\u5668\u4e0d\u8981\u540c\u65f6\u65ad\u7535\uff1b\u673a\u623f\u914d\u5907 UPS\uff0c\u907f\u514d\u77ac\u65f6\u8df3\u95f8\u89e6\u53d1\u5927\u91cf SSTable \u788e\u7247<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u5907\u4efd\u6062\u590d\u7b56\u7565\uff08\u5341\u5e74\u6d77\u91cf\u6570\u636e\uff0c\u901f\u5ea6\u5feb\u3001\u4e0d\u5361\u4ea7\u7ebf\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u67b6\u6784<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f00\u542f<strong>\u65e5\u5fd7\u5f52\u6863 + \u79df\u6237\u7269\u7406\u5907\u4efd<\/strong>\uff0c\u5b58\u50a8\u5230\u72ec\u7acb NFS<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65e5\u5fd7\u5f52\u6863 2 \u5206\u949f\u81ea\u52a8\u540c\u6b65\uff0cRPO&lt;5 \u5206\u949f\uff0c\u652f\u6301\u4efb\u610f\u65f6\u95f4\u70b9\u6062\u590d PITR<\/li>\n\n\n\n<li>\u6bcf\u5468\u51cc\u6668\u4e00\u6b21\u5168\u91cf\u5907\u4efd\uff1b\u65e5\u5e38\u81ea\u52a8\u589e\u91cf\u5907\u4efd\uff0c\u53ea\u540c\u6b65\u53d8\u66f4\u6570\u636e<\/li>\n\n\n\n<li>\u5907\u4efd\u4f18\u5148\u8bfb\u53d6 Follower \u526f\u672c\uff0c<strong>\u5b8c\u5168\u4e0d\u5360\u7528\u4e3b\u8282\u70b9\u4e1a\u52a1 IO<\/strong>\uff0c\u767d\u5929\u4e5f\u80fd\u8dd1\u5907\u4efd<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u81ea\u52a8\u6e05\u7406<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u811a\u672c\u5b9a\u65f6\u5220\u9664 3 \u4e2a\u6708\u524d\u589e\u91cf\u30011 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