适用A6所有版本:

故障现象:

V276版本，开始启用正常，后来因为盘符空间不够后将08年下的某个月文件夹剪切走后，小地球转动，登陆页可以打开，但是登陆报错http500，任务管理器中进程消失；
清空work重启，重启服务器都不行，弹出报错mysqld-nt.exe需要关闭，日志报错：

2009-6-30 11:09:24 org.apache.jk.server.JkMain start
信息: Jk running ID=0 time=0/31  config=null
2009-6-30 11:09:25 org.apache.catalina.storeconfig.StoreLoader load
信息: Find registry server-registry.xml at classpath resource
2009-6-30 11:09:25 org.apache.catalina.startup.Catalina start
信息: Server startup in 35375 ms
Exception...CommonSql  seq_next(String tab_name)...com.mysql.jdbc.exceptions.MySQLNonTransientConnectionException: Connection.close() has already been called. Invalid operation in this state.
Exception...CommonSql  seq_next(String tab_name)...com.mysql.jdbc.exceptions.MySQLNonTransientConnectionException: Connection.close() has already been called. Invalid operation in this state.
Exception...CommonSql  exeUpdate(String sql)...com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception:

** BEGIN NESTED EXCEPTION **

java.net.SocketException
MESSAGE: Connection reset by peer: socket write error

STACKTRACE:

java.net.SocketException: Connection reset by peer: socket write error
 at java.net.SocketOutputStream.socketWrite0(Native Method)
 at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
 at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
 at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
 at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
 at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:2701)
 at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:159

故障原因:

数据异常

解决方法:

使用表修复后启动正常

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