{"id":51112,"date":"2025-08-10T17:54:27","date_gmt":"2025-08-10T09:54:27","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/51112.html"},"modified":"2025-08-10T17:54:27","modified_gmt":"2025-08-10T09:54:27","slug":"%e5%b7%a7%e7%94%a8-slot-%e5%a4%9a%e5%ba%93%e5%a4%9a%e8%a1%a8%e6%9c%ba%e5%88%b6%ef%bc%8c%e8%a7%a3%e5%86%b3%e5%93%88%e5%b8%8c%e5%88%86%e8%a1%a8%e6%89%a9%e5%ae%b9%e9%9a%be%e9%a2%98%e7%9a%84%e5%ae%9e","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/51112.html","title":{"rendered":"\u5de7\u7528 Slot \u591a\u5e93\u591a\u8868\u673a\u5236\uff0c\u89e3\u51b3\u54c8\u5e0c\u5206\u8868\u6269\u5bb9\u96be\u9898\u7684\u5b9e\u6218\u65b9\u6848"},"content":{"rendered":"<p>\u5728\u65e5\u5e38\u7684\u6570\u636e\u67b6\u6784\u8bbe\u8ba1\u4e2d&#xff0c;\u5206\u5e93\u5206\u8868\u51e0\u4e4e\u662f\u6bcf\u4e00\u4e2a\u5927\u578b\u7cfb\u7edf\u4e0d\u53ef\u7ed5\u5f00\u7684\u4e3b\u9898\u3002\u800c\u5176\u4e2d\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684\u65b9\u5f0f\u5c31\u662f\u54c8\u5e0c\u5206\u8868&#xff0c;\u5b83\u7b80\u5355\u3001\u9ad8\u6548\u3001\u4fbf\u4e8e\u5b9e\u73b0\u3002\u4f46\u4e00\u65e6\u6d89\u53ca\u6570\u636e\u6269\u5bb9&#xff0c;\u8fd9\u4e2a\u65b9\u6848\u5c31\u66b4\u9732\u51fa\u6781\u5927\u7684\u95ee\u9898&#xff1a;\u8fc1\u79fb\u4ee3\u4ef7\u9ad8&#xff0c;\u4e1a\u52a1\u98ce\u9669\u5927&#xff0c;\u96be\u4ee5\u52a8\u6001\u6269\u5c55\u3002<\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898&#xff0c;\u4eca\u5929\u6211\u4eec\u8981\u4ecb\u7ecd\u4e00\u4e2a\u9ad8\u6027\u4ef7\u6bd4\u3001\u6613\u843d\u5730\u3001\u53ef\u6269\u5c55\u6027\u5f3a\u7684\u65b9\u6848&#xff1a;Slot &#043; \u591a\u5e93\u591a\u8868\u67b6\u6784\u8bbe\u8ba1\u3002\u8fd9\u79cd\u65b9\u6848\u65e2\u7ee7\u627f\u4e86\u54c8\u5e0c\u5206\u8868\u7684\u8def\u7531\u7a33\u5b9a\u6027&#xff0c;\u53c8\u901a\u8fc7\u69fd\u4f4d&#xff08;Slot&#xff09;\u673a\u5236\u5de7\u5999\u89e3\u51b3\u4e86\u6269\u5bb9\u96be\u9898&#xff0c;\u662f\u5de5\u7a0b\u5b9e\u8df5\u4e2d\u975e\u5e38\u63a8\u8350\u7684\u8bbe\u8ba1\u601d\u8def\u3002<\/p>\n<hr \/>\n<h3>\u4e00\u3001\u5206\u5e93\u5206\u8868\u7684\u76ee\u7684\u548c\u5e38\u89c1\u65b9\u5f0f<\/h3>\n<p>\u5728\u9762\u5bf9\u6d77\u91cf\u6570\u636e\u65f6&#xff0c;\u5355\u8868\u65e0\u6cd5\u627f\u8f7d\u5168\u90e8\u6570\u636e\u7684\u8bfb\u5199\u538b\u529b&#xff0c;\u56e0\u6b64\u6211\u4eec\u9700\u8981\u5206\u5e93\u5206\u8868&#xff1a;<\/p>\n<ul>\n<li>\u5206\u5e93&#xff1a;\u5c06\u4e0d\u540c\u7684\u6570\u636e\u5212\u5206\u5230\u591a\u4e2a\u6570\u636e\u5e93\u5b9e\u4f8b\u4e0a&#xff0c;\u51cf\u8f7b\u5355\u5e93\u538b\u529b&#xff1b;<\/li>\n<li>\u5206\u8868&#xff1a;\u5c06\u4e00\u5f20\u5927\u8868\u62c6\u6210\u591a\u5f20\u5c0f\u8868&#xff0c;\u63d0\u9ad8\u67e5\u8be2\u6548\u7387&#xff0c;\u964d\u4f4e\u7d22\u5f15\u6811\u6df1\u5ea6\u3002<\/li>\n<\/ul>\n<h4>\u54c8\u5e0c\u5206\u8868\u539f\u7406&#xff1a;<\/h4>\n<p>\u6700\u5e38\u7528\u7684\u5206\u8868\u65b9\u5f0f\u662f\u54c8\u5e0c\u5206\u7247\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u5f20\u8ba2\u5355\u8868 order&#xff0c;\u4e3a\u4fbf\u4e8e\u62c6\u5206\u548c\u7ba1\u7406&#xff0c;\u6211\u4eec\u53ef\u4ee5\u6309\u7167\u4e3b\u952e ID \u53d6\u6a21&#xff0c;\u5c06\u5176\u62c6\u4e3a\u591a\u5f20\u8868&#xff1a;<\/p>\n<p>order_0\u3001order_1\u3001order_2 &#8230;<\/p>\n<p>\u6bd4\u5982\u603b\u5171\u62c6\u6210 3 \u5f20\u8868&#xff0c;\u63d2\u5165\u65f6&#xff1a;<\/p>\n<p>tableIndex <span class=\"token operator\">&#061;<\/span> orderId <span class=\"token operator\">%<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">;<\/span><br \/>\ninsert into order_<span class=\"token punctuation\">{<\/span>tableIndex<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u7b80\u5355\u6709\u6548&#xff0c;\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u5747\u5300\u5206\u5e03&#xff0c;\u540c\u65f6\u8ba9\u6bcf\u4e2a\u8868\u7684\u6570\u636e\u91cf\u57fa\u672c\u76f8\u540c\u3002<\/p>\n<hr \/>\n<h3>\u4e8c\u3001\u54c8\u5e0c\u5206\u8868\u7684\u6269\u5bb9\u95ee\u9898<\/h3>\n<p>\u54c8\u5e0c\u5206\u8868\u867d\u7136\u7b80\u5355\u6613\u7528&#xff0c;\u4f46\u6269\u5bb9\u96be\u3001\u53d8\u66f4\u6210\u672c\u9ad8\u662f\u5b83\u6700\u5927\u7684\u8f6f\u808b\u3002<\/p>\n<h4>\u573a\u666f\u4e3e\u4f8b&#xff1a;<\/h4>\n<ul>\n<li>\u521d\u671f\u6211\u4eec\u4f7f\u7528 3 \u5f20\u8868&#xff1a;order_0\u3001order_1\u3001order_2<\/li>\n<li>\u65b0\u589e\u4e00\u6761\u8ba2\u5355&#xff1a;orderId&#061;5&#xff0c;5 % 3 &#061; 2 \u2192 \u5b58\u5165 order_2<\/li>\n<\/ul>\n<p>\u73b0\u5728&#xff0c;\u4e1a\u52a1\u589e\u957f&#xff0c;\u9700\u8981\u6269\u5c55\u4e3a 4 \u5f20\u8868&#xff1a;<\/p>\n<ul>\n<li>orderId&#061;5&#xff0c;5 % 4 &#061; 1 \u2192 \u5e94\u8be5\u5b58\u5165 order_1<\/li>\n<\/ul>\n<p>\u8fd9\u610f\u5473\u7740&#xff1a;\u6240\u6709\u8ba2\u5355\u6570\u636e\u7684\u5b58\u50a8\u4f4d\u7f6e\u90fd\u8981\u91cd\u65b0\u8ba1\u7b97\u548c\u8c03\u6574&#xff01;<\/p>\n<p>\u7ed3\u679c\u5c31\u662f&#xff1a;\u5168\u91cf\u6570\u636e\u8fc1\u79fb&#xff0c;\u8fd9\u662f\u7edd\u5927\u591a\u6570\u7ebf\u4e0a\u7cfb\u7edf\u6240\u65e0\u6cd5\u63a5\u53d7\u7684\u64cd\u4f5c\u3002<\/p>\n<hr \/>\n<h3>\u4e09\u3001\u4e00\u81f4\u6027\u54c8\u5e0c\u867d\u4f18\u96c5&#xff0c;\u5b9e\u9645\u5374\u96be\u843d\u5730<\/h3>\n<p>\u4e3a\u4e86\u907f\u514d\u5168\u91cf\u8fc1\u79fb\u7684\u95ee\u9898&#xff0c;\u6709\u4eba\u4f1a\u60f3\u5230\u4f7f\u7528\u4e00\u81f4\u6027\u54c8\u5e0c\u3002<\/p>\n<p>\u4e00\u81f4\u6027\u54c8\u5e0c\u662f\u901a\u8fc7\u5c06\u8282\u70b9\u6620\u5c04\u5230\u4e00\u4e2a\u54c8\u5e0c\u73af\u4e0a&#xff0c;\u4f7f\u5f97\u5f53\u8282\u70b9\u589e\u5220\u65f6&#xff0c;\u53ea\u5f71\u54cd\u73af\u4e0a\u5c11\u91cf\u7684\u6570\u636e\u5206\u5e03&#xff0c;\u8fc1\u79fb\u6210\u672c\u4f4e\u3002<\/p>\n<h4>\u7136\u800c\u5b9e\u9645\u4e2d\u5b58\u5728\u591a\u4e2a\u843d\u5730\u96be\u9898&#xff1a;<\/h4>\n<li>\u4e0a\u73af\u8ba1\u7b97\u590d\u6742&#xff1a;\u5982\u4f55\u6784\u5efa\u73af\u3001\u5982\u4f55\u9009\u62e9\u54c8\u5e0c\u51fd\u6570\u90fd\u662f\u6280\u672f\u96be\u9898&#xff1b;<\/li>\n<li>\u865a\u62df\u8282\u70b9\u8bbe\u8ba1&#xff1a;\u4e3a\u9632\u6b62\u8282\u70b9\u4e0d\u5747&#xff0c;\u9700\u8981\u5f15\u5165\u865a\u62df\u8282\u70b9\u589e\u52a0\u590d\u6742\u5ea6&#xff1b;<\/li>\n<li>\u6570\u636e\u8fc1\u79fb\u4fdd\u969c\u96be&#xff1a;\u9700\u8981\u63a7\u5236\u8fc1\u79fb\u7684\u6b63\u786e\u6027\u3001\u4e00\u81f4\u6027&#xff0c;\u907f\u514d\u6570\u636e\u4e22\u5931\u6216\u91cd\u590d&#xff1b;<\/li>\n<li>\u4e2d\u95f4\u4ef6\u517c\u5bb9\u6027\u5dee&#xff1a;\u73b0\u6709\u7684\u4e2d\u95f4\u4ef6\u4e0d\u4e00\u5b9a\u5929\u7136\u652f\u6301\u4e00\u81f4\u6027\u54c8\u5e0c&#xff1b;<\/li>\n<li>\u56e2\u961f\u638c\u63e1\u6210\u672c\u9ad8&#xff1a;\u5f00\u53d1\u3001\u8fd0\u7ef4\u56e2\u961f\u90fd\u9700\u8981\u7406\u89e3\u4e00\u81f4\u6027\u54c8\u5e0c\u7684\u7ec6\u8282\u3002<\/li>\n<p>\u56e0\u6b64&#xff0c;\u5728\u5927\u591a\u6570\u4e2d\u5927\u578b\u4e1a\u52a1\u4e2d&#xff0c;\u4e00\u81f4\u6027\u54c8\u5e0c\u867d\u7136\u7406\u8bba\u4f18\u96c5&#xff0c;\u4f46\u7531\u4e8e\u5b9e\u73b0\u6210\u672c\u9ad8&#xff0c;\u5e76\u4e0d\u9002\u5408\u5b9e\u9645\u843d\u5730\u3002<\/p>\n<hr \/>\n<h3>\u56db\u3001Slot \u5206\u5e93\u5206\u8868&#xff1a;\u66f4\u5b9e\u7528\u7684\u8bbe\u8ba1\u65b9\u6848<\/h3>\n<h4>Slot \u5206\u8868\u7684\u6838\u5fc3\u7406\u5ff5&#xff1a;<\/h4>\n<p>\u4e0e\u5176\u52a8\u6001\u8c03\u6574 hash \u5206\u7247&#xff0c;\u4e0d\u5982\u4e00\u5f00\u59cb\u5c31\u89c4\u5212\u51fa\u8db3\u591f\u591a\u7684\u69fd\u4f4d&#xff08;slot&#xff09;&#xff0c;\u6bcf\u4e00\u4e2a slot \u5bf9\u5e94\u552f\u4e00\u7684\u201c\u5e93&#043;\u8868\u201d\u7ec4\u5408\u3002\u901a\u8fc7\u7a33\u5b9a\u7684 hash \u89c4\u5219\u8fdb\u884c\u8def\u7531&#xff0c;\u672a\u6765\u5373\u4f7f\u6269\u5bb9&#xff0c;\u4e5f\u53ea\u9700\u6574\u4f53\u8fc1\u79fb slot \u6240\u5c5e\u7684\u7269\u7406\u8868&#xff0c;\u800c\u975e\u5168\u8868\u91cd\u7b97 hash\u3002<\/p>\n<hr \/>\n<h3>\u4e94\u3001Slot \u5206\u5e93\u5206\u8868\u65b9\u6848\u8bbe\u8ba1\u8be6\u89e3<\/h3>\n<h4>Step 1&#xff1a;\u63d0\u524d\u9884\u5206\u914d Slot \u6570\u91cf<\/h4>\n<p>\u5047\u8bbe\u6211\u4eec\u9884\u8ba1\u6570\u636e\u91cf\u6781\u5927&#xff0c;\u6bd4\u5982\u4e00\u5e74\u53ef\u80fd\u65b0\u589e\u4e0a\u4ebf\u6761\u8ba2\u5355\u6570\u636e\u3002<\/p>\n<p>\u53ef\u4ee5\u5728\u4e00\u5f00\u59cb\u5c31\u505a\u5982\u4e0b\u89c4\u5212&#xff1a;<\/p>\n<ul>\n<li>\u6570\u636e\u5e93&#xff08;Schema&#xff09;&#xff1a;32 \u4e2a&#xff0c;\u547d\u540d\u4e3a db_00 \u5230 db_31<\/li>\n<li>\u6bcf\u4e2a\u6570\u636e\u5e93\u4e0b\u7684\u8868&#xff1a;32 \u5f20&#xff0c;\u547d\u540d\u4e3a order_00 \u5230 order_31<\/li>\n<li>\u603b\u8868\u6570&#xff1a;32 * 32 &#061; 1024 \u4e2a\u7269\u7406\u8868<\/li>\n<li>Slot \u6570\u91cf&#xff1a;\u5373 1024 \u4e2a&#xff0c;\u6bcf\u4e2a slot \u5bf9\u5e94\u4e00\u4e2a (db, table) \u7ec4\u5408<\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u5373\u4f7f\u8d77\u6b65\u9636\u6bb5\u53ea\u7528\u4e00\u53f0 MySQL \u5b9e\u4f8b&#xff0c;\u4e5f\u53ef\u4ee5\u63d0\u524d\u6784\u5efa\u6240\u6709 schema \u548c\u8868\u7ed3\u6784&#xff0c;\u4e3a\u672a\u6765\u5206\u5e03\u5f0f\u6269\u5bb9\u505a\u51c6\u5907\u3002<\/p>\n<hr \/>\n<h4>Step 2&#xff1a;\u6570\u636e\u8def\u7531\u89c4\u5219\u8bbe\u8ba1&#xff08;\u6838\u5fc3&#xff09;<\/h4>\n<p>\u6570\u636e\u5165\u5e93\u65f6\u7684\u8def\u7531\u8fc7\u7a0b\u5206\u4e3a\u4e24\u4e2a\u6b65\u9aa4&#xff1a;<\/p>\n<h5>\u7b2c\u4e00\u6b65&#xff1a;\u8ba1\u7b97 Slot \u7f16\u53f7<\/h5>\n<p>slot <span class=\"token operator\">&#061;<\/span> orderId <span class=\"token operator\">%<\/span> <span class=\"token number\">1024<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<h5>\u7b2c\u4e8c\u6b65&#xff1a;\u8ba1\u7b97\u5e93\u548c\u8868\u7f16\u53f7<\/h5>\n<p>dbIndex <span class=\"token operator\">&#061;<\/span> slot <span class=\"token operator\">\/<\/span> <span class=\"token number\">32<\/span><span class=\"token punctuation\">;<\/span>        <span class=\"token comment\">\/\/ [0, 31]<\/span><br \/>\ntableIndex <span class=\"token operator\">&#061;<\/span> slot <span class=\"token operator\">%<\/span> <span class=\"token number\">32<\/span><span class=\"token punctuation\">;<\/span>     <span class=\"token comment\">\/\/ [0, 31]<\/span><\/p>\n<p>\u6700\u7ec8\u8def\u7531\u76ee\u6807&#xff1a;<\/p>\n<p>db_{dbIndex}.order_{tableIndex}<\/p>\n<h4>\u4e3e\u4f8b\u8bf4\u660e&#xff1a;<\/h4>\n<p>\u5047\u8bbe\u8ba2\u5355\u53f7\u4e3a&#xff1a;383712<\/p>\n<li>383712 % 1024 &#061; 240&#xff0c;\u5f97\u5230 slot&#061;240&#xff1b;<\/li>\n<li>dbIndex &#061; 240 \/ 32 &#061; 7&#xff1b;<\/li>\n<li>tableIndex &#061; 240 % 32 &#061; 16&#xff1b;<\/li>\n<p>\u6700\u7ec8\u6570\u636e\u5e94\u5b58\u5165&#xff1a;<\/p>\n<p>db_07.order_16<\/p>\n<p>\u901a\u8fc7\u8fd9\u79cd\u7a33\u5b9a\u7b97\u6cd5&#xff0c;\u4e0d\u4ec5\u80fd\u786e\u4fdd\u6570\u636e\u5747\u5300\u5206\u5e03&#xff0c;\u8fd8\u80fd\u4fdd\u8bc1\u672a\u6765\u6269\u5bb9\u65f6\u4e0d\u9700\u8981\u91cd\u65b0 hash\u3002<\/p>\n<hr \/>\n<h3>\u516d\u3001\u6269\u5bb9\u65b9\u6848\u8bbe\u8ba1&#xff1a;\u6210\u500d\u6269\u5bb9<\/h3>\n<p>\u6269\u5bb9\u539f\u5219&#xff1a;\u6574\u500d\u6570\u6269\u5bb9&#xff0c;\u5982 1 \u2192 2 \u2192 4 \u2192 8 \u2026<\/p>\n<h4>\u521d\u59cb\u90e8\u7f72<\/h4>\n<p>\u6240\u6709 32 \u4e2a\u5e93\u90e8\u7f72\u5728\u4e00\u53f0\u6570\u636e\u5e93\u670d\u52a1\u5668\u4e0a&#xff08;Server A&#xff09;\u3002<\/p>\n<h4>\u4e00\u6b21\u6269\u5bb9\u573a\u666f&#xff08;\u4ece1\u53f0\u6269\u52302\u53f0&#xff09;<\/h4>\n<p>\u5c06 32 \u4e2a\u5e93\u5212\u5206\u4e3a\u4e24\u90e8\u5206&#xff1a;<\/p>\n<ul>\n<li>Server A&#xff1a;db_00 ~ db_15<\/li>\n<li>Server B&#xff1a;db_16 ~ db_31<\/li>\n<\/ul>\n<p>\u8fc1\u79fb\u65b9\u5f0f&#xff1a;<\/p>\n<ul>\n<li>\u6309\u6570\u636e\u5e93\u6574\u4f53\u8fc1\u79fb&#xff1a;\u8fc1\u79fb db_16~db_31 \u5230\u65b0\u670d\u52a1\u5668<\/li>\n<li>\u8def\u7531\u89c4\u5219\u4e0d\u53d8&#xff0c;\u4ec5\u5728\u6570\u636e\u5e93\u4ee3\u7406&#xff08;\u5982 ShardingSphere\u3001MyCat&#xff09;\u4e2d\u4fee\u6539 IP \u6620\u5c04\u5373\u53ef<\/li>\n<\/ul>\n<p>\u5ba2\u6237\u7aef\u65e0\u9700\u4efb\u4f55\u6539\u52a8&#xff0c;\u4f9d\u65e7\u901a\u8fc7\u7edf\u4e00\u7684 slot \u7b97\u6cd5\u8fdb\u884c\u8def\u7531\u3002<\/p>\n<hr \/>\n<h3>\u4e03\u3001\u6570\u636e\u8fc1\u79fb\u65b9\u5f0f\u8be6\u89e3<\/h3>\n<h4>\u65b9\u6cd5\u4e00&#xff1a;mysqldump \u5bfc\u5165\u5bfc\u51fa&#xff08;\u9002\u5408\u5c0f\u8868&#xff09;<\/h4>\n<p>mysqldump -h old_host -u root -p db_16 <span class=\"token operator\">&gt;<\/span> db_16.sql<br \/>\nmysql -h new_host -u root -p db_16 <span class=\"token operator\">&lt;<\/span> db_16.sql<\/p>\n<ul>\n<li>\u4f18\u70b9&#xff1a;\u547d\u4ee4\u884c\u7b80\u5355<\/li>\n<li>\u7f3a\u70b9&#xff1a;\u901f\u5ea6\u6162\u3001\u6613\u51fa\u9519\u3001\u4f9d\u8d56\u7f51\u7edc\u4f20\u8f93<\/li>\n<\/ul>\n<hr \/>\n<h4>\u65b9\u6cd5\u4e8c&#xff1a;LVM \u5377\u5feb\u7167\u6302\u8f7d&#xff08;\u63a8\u8350&#xff09;<\/h4>\n<p>\u5229\u7528 Linux \u7684 LVM \u5feb\u7167\u673a\u5236&#xff1a;<\/p>\n<li>\u5728\u65e7\u670d\u52a1\u5668\u4e0a\u4e3a\u6570\u636e\u5e93\u6587\u4ef6\u5377\u521b\u5efa\u5feb\u7167<\/li>\n<li>\u5c06\u5feb\u7167\u5377\u6302\u8f7d\u5230\u65b0\u670d\u52a1\u5668\u4e0a<\/li>\n<li>\u65b0\u670d\u52a1\u5668\u542f\u52a8 MySQL \u670d\u52a1<\/li>\n<li>\u6570\u636e\u8def\u5f84\u3001\u7248\u672c\u4e00\u81f4&#xff0c;\u5373\u53ef\u65e0\u7f1d\u8bfb\u53d6<\/li>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u4f18\u52bf\u660e\u663e&#xff1a;<\/p>\n<ul>\n<li>\u901f\u5ea6\u5feb&#xff08;\u6587\u4ef6\u7ea7\u590d\u5236&#xff09;<\/li>\n<li>\u96f6\u4e2d\u65ad&#xff08;\u4e0d\u5f71\u54cd\u7ebf\u4e0a\u5199\u5165&#xff09;<\/li>\n<li>\u5b89\u5168\u6027\u9ad8&#xff08;\u5b8c\u6574\u7269\u7406\u590d\u5236&#xff09;<\/li>\n<li>\u6613\u4e8e\u5b9e\u65bd&#xff08;\u5bf9 DBA \u66f4\u53cb\u597d&#xff09;<\/li>\n<\/ul>\n<p>\u524d\u63d0\u662f&#xff1a;\u6e90\u4e0e\u76ee\u6807\u670d\u52a1\u5668\u7684 MySQL \u7248\u672c\u4e00\u81f4&#xff0c;\u5b57\u7b26\u96c6\u3001\u5b58\u50a8\u5f15\u64ce\u517c\u5bb9\u3002<\/p>\n<hr \/>\n<h3>\u516b\u3001\u672a\u6765\u6269\u5c55\u4e0e\u7f29\u5bb9\u652f\u6301<\/h3>\n<h4>\u6269\u5bb9\u793a\u4f8b&#xff08;4 \u53f0\u6269\u5230 8 \u53f0&#xff09;<\/h4>\n<ul>\n<li>\u5c06 32 \u4e2a\u5e93\u5e73\u5747\u5206\u6210 8 \u7ec4&#xff0c;\u6bcf\u7ec4 4 \u4e2a<\/li>\n<li>\u6bcf\u7ec4\u6620\u5c04\u5230\u4e00\u53f0\u65b0\u7684 MySQL \u5b9e\u4f8b<\/li>\n<li>\u4fee\u6539\u4ee3\u7406\u5c42\u8def\u7531\u5373\u53ef<\/li>\n<\/ul>\n<h4>\u7f29\u5bb9\u793a\u4f8b<\/h4>\n<ul>\n<li>\u76ee\u524d 4 \u4e2a\u8282\u70b9&#xff0c;\u7f29\u5bb9\u4e3a 2 \u4e2a\u8282\u70b9<\/li>\n<li>\u5c06 db_00~db_15 \u5408\u5e76\u4e3a\u4e00\u7ec4&#xff0c;db_16~db_31 \u5408\u5e76\u4e3a\u4e00\u7ec4<\/li>\n<li>\u6574\u5e93\u8fc1\u79fb\u56de\u6307\u5b9a\u8282\u70b9<\/li>\n<\/ul>\n<p>\u5173\u952e\u662f&#xff1a;\u4ee5\u6574\u5e93\u4e3a\u5355\u4f4d\u8fc1\u79fb&#xff0c;\u4e0d\u6d89\u53ca\u5355\u8868\u6570\u636e\u7684 rehash\u3002<\/p>\n<hr \/>\n<h3>\u4e5d\u3001\u5e38\u89c1\u7591\u95ee\u89e3\u7b54<\/h3>\n<h4>Q1&#xff1a;\u8fd9\u79cd\u8bbe\u8ba1\u4e0b\u8fc1\u79fb\u4ecd\u7136\u9700\u8981\u590d\u5236\u6570\u636e\u5417&#xff1f;\u96be\u9053\u4e0d\u9ebb\u70e6&#xff1f;<\/h4>\n<p>A&#xff1a;\u786e\u5b9e&#xff0c;\u4efb\u4f55\u6570\u636e\u8fc1\u79fb\u90fd\u6709\u6210\u672c\u548c\u98ce\u9669\u3002\u4f46\u4e0e\u54c8\u5e0c\u91cd\u65b0\u53d6\u6a21\u76f8\u6bd4&#xff0c;\u8fd9\u79cd \u6574\u5e93\u8fc1\u79fb\u7684\u590d\u6742\u5ea6\u548c\u98ce\u9669\u4f4e\u5f88\u591a&#xff0c;\u800c\u4e14&#xff1a;<\/p>\n<ul>\n<li>\u62e5\u6709\u5b8c\u6574\u7684\u6587\u4ef6\u8fb9\u754c&#xff1b;<\/li>\n<li>\u4e0d\u9700\u8981\u903b\u8f91\u5224\u65ad\u5355\u6761\u6570\u636e&#xff1b;<\/li>\n<li>\u53ef\u4ee5\u4f7f\u7528\u6210\u719f\u7684\u7cfb\u7edf\u5de5\u5177\u8fdb\u884c\u81ea\u52a8\u5316\u8fc1\u79fb\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>\u5341\u3001\u603b\u7ed3&#xff1a;Slot 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\/>\n<h3>\u5341\u4e00\u3001\u7ed3\u8bed<\/h3>\n<p>\u54c8\u5e0c\u5206\u8868\u662f\u89e3\u51b3\u6d77\u91cf\u6570\u636e\u5b58\u50a8\u538b\u529b\u7684\u6709\u6548\u624b\u6bb5&#xff0c;\u4f46\u6269\u5bb9\u96be\u95ee\u9898\u4e9f\u9700\u89e3\u51b3\u3002\u867d\u7136\u4e00\u81f4\u6027\u54c8\u5e0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u7406\u60f3\u5316\u89e3\u51b3\u65b9\u6848&#xff0c;\u4f46\u5de5\u7a0b\u843d\u5730\u6210\u672c\u592a\u9ad8\u3002<\/p>\n<p>\u800c\u672c\u6587\u4ecb\u7ecd\u7684 Slot &#043; \u591a\u5e93\u591a\u8868\u673a\u5236 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+ 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This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5de7\u7528 Slot \u591a\u5e93\u591a\u8868\u673a\u5236\uff0c\u89e3\u51b3\u54c8\u5e0c\u5206\u8868\u6269\u5bb9\u96be\u9898\u7684\u5b9e\u6218\u65b9\u6848 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/51112.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5de7\u7528 Slot \u591a\u5e93\u591a\u8868\u673a\u5236\uff0c\u89e3\u51b3\u54c8\u5e0c\u5206\u8868\u6269\u5bb9\u96be\u9898\u7684\u5b9e\u6218\u65b9\u6848 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" 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