今天使用nodejs开发mysql程序时，发现了如下bug提示：{ Error: write EPIPE
at WriteWrap.afterWrite [as oncomplete] (net.js:782:14)
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at Protocol._enqueue (/root/doctracing/node_modules/mysql/lib/protocol/Protocol.js:144:48)
at PoolConnection.query (/root/doctracing/node_modules/mysql/lib/Connection.js:200:25)
at /root/doctracing/mysql.js:22:22
at Ping.onOperationComplete (/root/doctracing/node_modules/mysql/lib/Pool.js:110:5)
at Ping. (/root/doctracing/node_modules/mysql/lib/Connection.js:502:10)
at Ping._callback (/root/doctracing/node_modules/mysql/lib/Connection.js:468:16)
at Ping.Sequence.end (/root/doctracing/node_modules/mysql/lib/protocol/sequences/Sequence.js:83:24)
at Ping.Sequence.OkPacket (/root/doctracing/node_modules/mysql/lib/protocol/sequences/Sequence.js:92:8)
at Protocol._parsePacket (/root/doctracing/node_modules/mysql/lib/protocol/Protocol.js:278:23)
at Parser.write (/root/doctracing/node_modules/mysql/lib/protocol/Parser.js:76:12) errno: 'EPIPE', code: 'EPIPE', syscall: 'write', fatal: true }
简单的来说就是访问数据库出问题了，遇到这个问题，解决方式如下：
再my.ini中添加
max_allowed_packet = 1024M
然后重启mysql即可。
文章作者：沃航科技
