备份时间很长、文件过大且执行清理计划报错

客户环境为：ORACAL 11g\CLOUD6.0,打了4月21日补丁及TempPatch.6.2.703.1.kdpkg、TempPatch.6.2.705.2.kdpkg临时补丁，已上传附件给总部

1）备份一次要14个小时，备份文件大小为39G，如何优化下系统使备份快而且文件没这么大

2）执行计划列表中的临时表定时清理服务状态有问题，设置如下：

日志名称: K3Cloud
来源: BackJob
日期: 2017-06-26 17:27:26
事件 ID: 0
任务类别: 无
级别: 错误
关键字: 经典
用户: 暂缺
计算机: spyy-oracle-bak
描述:
执行计划执行出错, 帐套Id:570b2a145ca59e 帐套名称: 弘徳控股, 执行计划Id:BOS_AsyncMessageProcessing, 执行时间:2017-06-26 17:27:26,
System.Net.WebException: Unable to connect to the remote server ---> System.Net.Sockets.SocketException: 由于目标计算机积极拒绝，无法连接。 127.0.0.1:80
at System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot, SocketAddress socketAddress)
at System.Net.ServicePoint.ConnectSocketInternal(Boolean connectFailure, Socket s4, Socket s6, Socket& socket, IPAddress& address, ConnectSocketState state, IAsyncResult asyncResult, Int32 timeout, Exception& exception)
--- End of inner exception stack trace ---
at System.Net.HttpWebRequest.GetRequestStream(TransportContext& context)
at System.Net.HttpWebRequest.GetRequestStream()
at Kingdee.BOS.ServiceFacade.KDServiceClient.KDServiceClient.DoPost(KDBaseRequest kdrequest)
at Kingdee.BOS.ServiceFacade.KDServiceClient.KDServiceClient.Execute[T](KDBaseRequest request)
at Kingdee.BOS.Schedule.Core.BackgroundJob.DoTask(Schedule scheduleObj)
事件 Xml:



0
2
0
0x80000000000000

79405347
K3Cloud
spyy-oracle-bak



执行计划执行出错, 帐套Id:570b2a145ca59e 帐套名称: 弘徳控股, 执行计划Id:BOS_AsyncMessageProcessing, 执行时间:2017-06-26 17:27:26,
System.Net.WebException: Unable to connect to the remote server ---> System.Net.Sockets.SocketException: 由于目标计算机积极拒绝，无法连接。 127.0.0.1:80
at System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot, SocketAddress socketAddress)
at System.Net.ServicePoint.ConnectSocketInternal(Boolean connectFailure, Socket s4, Socket s6, Socket& socket, IPAddress& address, ConnectSocketState state, IAsyncResult async