Caused by: java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:3011) ~[mysql-connector-java-5.1.41.jar!/:5.1.41]
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3469) ~[mysql-connector-java-5.1.41.jar!/:5.1.41]
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3459) ~[mysql-connector-java-5.1.41.jar!/:5.1.41]
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3900) ~[mysql-connector-java-5.1.41.jar!/:5.1.41]
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2527) ~[mysql-connector-java-5.1.41.jar!/:5.1.41]
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2680) ~[mysql-connector-java-5.1.41.jar!/:5.1.41]
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2501) ~[mysql-connector-java-5.1.41.jar!/:5.1.41]
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1858) ~[mysql-connector-java-5.1.41.jar!/:5.1.41]
at com.mysql.jdbc.PreparedStatement.execute(PreparedStatement.java:1197) ~[mysql-connector-java-5.1.41.jar!/:5.1.41]
at org.apache.ibatis.executor.statement.PreparedStatementHandler.query(PreparedStatementHandler.java:64) ~[mybatis-3.5.0.jar!/:3.5.0]
at org.apache.ibatis.executor.statement.RoutingStatementHandler.query(RoutingStatementHandler.java:79) ~[mybatis-3.5.0.jar!/:3.5.0]
at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:63) ~[mybatis-3.5.0.jar!/:3.5.0]
at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:324) ~[mybatis-3.5.0.jar!/:3.5.0]
at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156) ~[mybatis-3.5.0.jar!/:3.5.0]
at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109) ~[mybatis-3.5.0.jar!/:3.5.0]
at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:83) ~[mybatis-3.5.0.jar!/:3.5.0]
at sun.reflect.GeneratedMethodAccessor209.invoke(Unknown Source) ~[?:?]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_11]
at java.lang.reflect.Method.invoke(Method.java:483) ~[?:1.8.0_11]
at org.apache.ibatis.plugin.Invocation.proceed(Invocation.java:49) ~[mybatis-3.5.0.jar!/:3.5.0]
at cn.allinmd.eagleEye.trace.client.capture.MyBatisTraceInterceptor.intercept(MyBatisTraceInterceptor.java:48) ~[tracker-client-1.2.0-SNAPSHOT.jar!/:?]
at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:61) ~[mybatis-3.5.0.jar!/:3.5.0]
at com.sun.proxy.$Proxy300.query(Unknown Source) ~[?:?]
at sun.reflect.GeneratedMethodAccessor209.invoke(Unknown Source) ~[?:?]
這家公司的基礎環境一般，昨天預上線時出了很多問題，比如域名沒配置好，比如上邊那個數據庫鏈接問題，導致發佈新版本時，好多微服務出問題，現在也沒有一個明確的解決方案