我将carteserverv.8.1配置为在专用服务器中启用自动任务调度器。此点菜已连接到mariadb存储库，并且在服务器启动超过24小时后遇到连接套接字错误。
有人知道有没有我可以在jdbc中为mariadb配置mysql超时的文件吗？
pdi.log文件如下：

2018-10-04 08:01:02.569 INFO  <Thread-906> []  Starting entry [EXTRAE SEMANA CAMBIOS]
2018-10-04 08:01:02.685 INFO  <Thread-906> []  exec(1, 0, EXTRAE SEMANA CAMBIOS.0)
2018-10-04 08:01:02.685 INFO  <Thread-906> []  Starting job entry
2018-10-04 08:01:02.685 INFO  <Thread-906> []  Opening transformation: [null] in directory [/CONTROL CAMBIOS]
2018-10-04 08:01:02.686 INFO  <Thread-906> []  Loading transformation from repository [EXTRAE SEMANA CAMBIOS] in directory [/CONTROL CAMBIOS]
2018-10-04 08:01:02.725 ERROR <Thread-906> []  Unable to run job CONTROL CAMBIOS. The EXTRAE SEMANA CAMBIOS has an error. An error occured loading the directory tree from the repository

ERROR executing query
(conn:4584) Could not send query: Connection reset by peer: socket write error
2018-10-04 08:01:02.726 ERROR <Thread-906> []  org.pentaho.di.core.exception.KettleException: 
An error occured loading the directory tree from the repository

ERROR executing query
(conn:4584) Could not send query: Connection reset by peer: socket write error

    at org.pentaho.di.repository.kdr.delegates.KettleDatabaseRepositoryDirectoryDelegate.loadRepositoryDirectoryTree(KettleDatabaseRepositoryDirectoryDelegate.java:108)
    at org.pentaho.di.repository.kdr.KettleDatabaseRepository.loadRepositoryDirectoryTree(KettleDatabaseRepository.java:608)
    at org.pentaho.di.repository.kdr.KettleDatabaseRepository.findDirectory(KettleDatabaseRepository.java:620)
    at org.pentaho.di.job.entries.trans.JobEntryTrans.getTransMeta(JobEntryTrans.java:1324)
    at org.pentaho.di.job.entries.trans.JobEntryTrans.execute(JobEntryTrans.java:704)
    at org.pentaho.di.job.Job.execute(Job.java:676)
    at org.pentaho.di.job.Job.execute(Job.java:817)
    at org.pentaho.di.job.Job.execute(Job.java:493)
    at org.pentaho.di.job.Job.run(Job.java:380)
Caused by: org.pentaho.di.core.exception.KettleDatabaseException: 
ERROR executing query
(conn:4584) Could not send query: Connection reset by peer: socket write error

    at org.pentaho.di.core.database.Database.openQuery(Database.java:1823)
    at org.pentaho.di.repository.kdr.delegates.KettleDatabaseRepositoryConnectionDelegate$6.call(KettleDatabaseRepositoryConnectionDelegate.java:1599)
    at org.pentaho.di.repository.kdr.delegates.KettleDatabaseRepositoryConnectionDelegate$6.call(KettleDatabaseRepositoryConnectionDelegate.java:1597)
    at org.pentaho.di.repository.kdr.delegates.KettleDatabaseRepositoryConnectionDelegate.callRead(KettleDatabaseRepositoryConnectionDelegate.java:1992)
    at org.pentaho.di.repository.kdr.delegates.KettleDatabaseRepositoryConnectionDelegate.getIDs(KettleDatabaseRepositoryConnectionDelegate.java:1597)
    at org.pentaho.di.repository.kdr.delegates.KettleDatabaseRepositoryDirectoryDelegate.getSubDirectoryIDs(KettleDatabaseRepositoryDirectoryDelegate.java:290)
    at org.pentaho.di.repository.kdr.KettleDatabaseRepository.getSubDirectoryIDs(KettleDatabaseRepository.java:684)
    at org.pentaho.di.repository.kdr.delegates.KettleDatabaseRepositoryDirectoryDelegate.loadRepositoryDirectoryTree(KettleDatabaseRepositoryDirectoryDelegate.java:98)
    ... 8 more
Caused by: java.sql.SQLNonTransientConnectionException: (conn:4584) Could not send query: Connection reset by peer: socket write error
    at org.mariadb.jdbc.internal.util.exceptions.ExceptionMapper.get(ExceptionMapper.java:156)
    at org.mariadb.jdbc.internal.util.exceptions.ExceptionMapper.getException(ExceptionMapper.java:118)
    at org.mariadb.jdbc.MariaDbStatement.executeExceptionEpilogue(MariaDbStatement.java:250)
    at org.mariadb.jdbc.MariaDbPreparedStatementClient.executeInternal(MariaDbPreparedStatementClient.java:224)
    at org.mariadb.jdbc.MariaDbPreparedStatementClient.execute(MariaDbPreparedStatementClient.java:159)
    at org.mariadb.jdbc.MariaDbPreparedStatementClient.executeQuery(MariaDbPreparedStatementClient.java:173)
    at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)
    at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)
    at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)
    at org.pentaho.di.core.database.Database.openQuery(Database.java:1811)
    ... 15 more
Caused by: java.sql.SQLException: Could not send query: Connection reset by peer: socket write error
    at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.handleIoException(AbstractQueryProtocol.java:1726)
    at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.executeQuery(AbstractQueryProtocol.java:223)
    at org.mariadb.jdbc.MariaDbPreparedStatementClient.executeInternal(MariaDbPreparedStatementClient.java:218)
    ... 21 more
Caused by: java.net.SocketException: Connection reset by peer: socket write error
    at java.net.SocketOutputStream.socketWrite0(Native Method)
    at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:111)
    at java.net.SocketOutputStream.write(SocketOutputStream.java:155)
    at org.mariadb.jdbc.internal.io.output.StandardPacketOutputStream.flushBuffer(StandardPacketOutputStream.java:107)
    at org.mariadb.jdbc.internal.io.output.AbstractPacketOutputStream.flush(AbstractPacketOutputStream.java:175)
    at org.mariadb.jdbc.internal.protocol.AbstractQueryProtocol.executeQuery(AbstractQueryProtocol.java:216)
    ... 22 more

2018-10-04 08:01:02.727 INFO  <Thread-906> []  Starting entry [INFORME CAMBIOS EXTRAE MAQUINAS DESCRIPCION]
2018-10-04 08:01:02.727 INFO  <Thread-906> []  exec(2, 0, INFORME CAMBIOS EXTRAE MAQUINAS DESCRIPCION.0)
2018-10-04 08:01:02.727 INFO  <Thread-906> []  Starting job entry
2018-10-04 08:01:02.727 INFO  <Thread-906> []  Opening transformation: [null] in directory [/CONTROL CAMBIOS]
2018-10-04 08:01:02.727 INFO  <Thread-906> []  Loading transformation from repository [INFORME CAMBIOS EXTRAE MAQUINAS DESCRIPCION] in directory [/CONTROL CAMBIOS]
2018-10-04 08:01:02.728 ERROR <Thread-906> []  Unable to run job CONTROL CAMBIOS. The INFORME CAMBIOS EXTRAE MAQUINAS DESCRIPCION has an error. An error occured loading the directory tree from the repository

ERROR executing query
execute() is called on closed statement
2018-10-04 08:01:02.728 ERROR <Thread-906> []  org.pentaho.di.core.exception.KettleException: 
An error occured loading the directory tree from the repository

ERROR executing query
execute() is called on closed statement

    at org.pentaho.di.repository.kdr.delegates.KettleDatabaseRepositoryDirectoryDelegate.loadRepositoryDirectoryTree(KettleDatabaseRepositoryDirectoryDelegate.java:108)
    at org.pentaho.di.repository.kdr.KettleDatabaseRepository.loadRepositoryDirectoryTree(KettleDatabaseRepository.java:608)
    at org.pentaho.di.repository.kdr.KettleDatabaseRepository.findDirectory(KettleDatabaseRepository.java:620)
    at org.pentaho.di.job.entries.trans.JobEntryTrans.getTransMeta(JobEntryTrans.java:1324)
    at org.pentaho.di.job.entries.trans.JobEntryTrans.execute(JobEntryTrans.java:704)
    at org.pentaho.di.job.Job.execute(Job.java:676)
    at org.pentaho.di.job.Job.execute(Job.java:817)
    at org.pentaho.di.job.Job.execute(Job.java:817)
    at org.pentaho.di.job.Job.execute(Job.java:493)
    at org.pentaho.di.job.Job.run(Job.java:380)
Caused by: org.pentaho.di.core.exception.KettleDatabaseException: 
ERROR executing query
execute() is called on closed statement

    at org.pentaho.di.core.database.Database.openQuery(Database.java:1823)
    at org.pentaho.di.repository.kdr.delegates.KettleDatabaseRepositoryConnectionDelegate$6.call(KettleDatabaseRepositoryConnectionDelegate.java:1599)
    at org.pentaho.di.repository.kdr.delegates.KettleDatabaseRepositoryConnectionDelegate$6.call(KettleDatabaseRepositoryConnectionDelegate.java:1597)
    at org.pentaho.di.repository.kdr.delegates.KettleDatabaseRepositoryConnectionDelegate.callRead(KettleDatabaseRepositoryConnectionDelegate.java:1992)
    at org.pentaho.di.repository.kdr.delegates.KettleDatabaseRepositoryConnectionDelegate.getIDs(KettleDatabaseRepositoryConnectionDelegate.java:1597)
    at org.pentaho.di.repository.kdr.delegates.KettleDatabaseRepositoryDirectoryDelegate.getSubDirectoryIDs(KettleDatabaseRepositoryDirectoryDelegate.java:290)
    at org.pentaho.di.repository.kdr.KettleDatabaseRepository.getSubDirectoryIDs(KettleDatabaseRepository.java:684)
    at org.pentaho.di.repository.kdr.delegates.KettleDatabaseRepositoryDirectoryDelegate.loadRepositoryDirectoryTree(KettleDatabaseRepositoryDirectoryDelegate.java:98)
    ... 9 more
Caused by: java.sql.SQLException: execute() is called on closed statement
    at org.mariadb.jdbc.MariaDbStatement.executeQueryPrologue(MariaDbStatement.java:203)
    at org.mariadb.jdbc.MariaDbPreparedStatementClient.executeInternal(MariaDbPreparedStatementClient.java:211)
    at org.mariadb.jdbc.MariaDbPreparedStatementClient.execute(MariaDbPreparedStatementClient.java:159)
    at org.mariadb.jdbc.MariaDbPreparedStatementClient.executeQuery(MariaDbPreparedStatementClient.java:173)
    at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)
    at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)
    at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:96)
    at org.pentaho.di.core.database.Database.openQuery(Database.java:1811)
    ... 16 more

2018-10-04 08:01:02.729 INFO  <Thread-906> []  Starting entry [COPIAR FICHEROS A REMOTO]
2018-10-04 08:01:02.729 INFO  <Thread-906> []  exec(3, 0, COPIAR FICHEROS A REMOTO.0)
2018-10-04 08:01:02.729 INFO  <Thread-906> []  Starting job entry
2018-10-04 08:01:02.730 ERROR <Thread-906> []  We can not find folder [\\tsclient\C\InformesSpoon\CAMBIOS\] !
2018-10-04 08:01:02.732 ERROR <Thread-906> []  We can not create folder [\\tsclient\C\InformesSpoon\CAMBIOS\]. Exception : org.apache.commons.vfs2.FileSystemException: Could not create folder "file:////tsclient/C/". 
2018-10-04 08:01:02.732 INFO  <Thread-906> []  Finished job entry [COPIAR FICHEROS A REMOTO] (result=[false])
2018-10-04 08:01:02.732 INFO  <Thread-906> []  Finished job entry [INFORME CAMBIOS EXTRAE MAQUINAS DESCRIPCION] (result=[false])
2018-10-04 08:01:02.732 INFO  <Thread-906> []  Finished job entry [EXTRAE SEMANA CAMBIOS] (result=[false])
2018-10-04 08:01:02.732 INFO  <Thread-906> []  exec(0, 0, START.0)
2018-10-04 08:01:02.732 INFO  <Thread-906> []  Starting job entry
2018-10-04 08:01:02.732 INFO  <Thread-906> []  CONTROL CAMBIOS
2018-10-04 10:14:43.171 WARN  <Thread-906> []  Job execution finished

提前谢谢。