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INFO [FTPConnection] 20 Sep 2018 19:06:02.214 : FTPConnection.553 OS: 6.2.9200.0, CLR: 4.0.30319.42000, DLL: 9.1.2.20

INFO [FTPConnection] 20 Sep 2018 19:06:02.214 : FTPConnection.553 Built: 13-Jun-2017 19:55:19 BST

INFO [FTPConnection] 20 Sep 2018 19:06:02.214 : FTPConnection.553 OS: 6.2.9200.0, CLR: 4.0.30319.42000, DLL: 9.1.2.20

INFO [FTPConnection] 20 Sep 2018 19:06:02.214 : FTPConnection.553 Built: 13-Jun-2017 19:55:19 BST

DEBUG [FTPConnection] 20 Sep 2018 19:06:02.214 : FTPConnection.553 Set LocalDirectory='D:\local\Temp\jobs\continuous\FileTransferProcess\j0hw0yu2.jr4'

DEBUG [FTPClient] 20 Sep 2018 19:06:02.214 : FTPConnection.553 Connecting to files.whereoware.com:21

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.214 : FTPConnection.553 StrictReturnCodes=False

DEBUG [HostNameResolver] 20 Sep 2018 19:06:02.214 : FTPConnection.553 Resolving files.whereoware.com

DEBUG [HostNameResolver] 20 Sep 2018 19:06:02.214 : FTPConnection.553 Obtained 2 addresses

DEBUG [HostNameResolver] 20 Sep 2018 19:06:02.214 : FTPConnection.553 IP address: 54.156.246.255

DEBUG [HostNameResolver] 20 Sep 2018 19:06:02.214 : FTPConnection.553 IP address: 18.205.54.81

DEBUG [HostNameResolver] 20 Sep 2018 19:06:02.214 : FTPConnection.553 files.whereoware.com resolved to 18.205.54.81

INFO [BaseSocket] 20 Sep 2018 19:06:02.214 : FTPConnection.553 Connecting to 18.205.54.81:21 with timeout 120000 ms

DEBUG [BaseSocket] 20 Sep 2018 19:06:02.214 : FTPConnection.553 Successfully connected to 18.205.54.81:21

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.214 : FTPConnection.553 Setting socket timeout=120000

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.214 : FTPConnection.553 SetSocketTimeout: 120000

INFO [FTPControlSocket] 20 Sep 2018 19:06:02.214 : FTPConnection.553 Command encoding=System.Text.SBCSCodePageEncoding

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.230 : FTPConnection.553 220 Service ready for new user.

DEBUG [FTPConnection] 20 Sep 2018 19:06:02.230 : FTPConnection.553 Connected to files.whereoware.com (instance=573)

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.230 : FTPConnection.553 ---> USER IvystonePFLIntegration

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.230 : FTPConnection.553 331 User name okay, need password for IvystonePFLIntegration.

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.230 : FTPConnection.553 ---> PASS ********

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.355 : FTPConnection.553 230 User logged in, proceed.

DEBUG [FTPConnection] 20 Sep 2018 19:06:02.355 : FTPConnection.553 Successfully logged in

INFO [FTPConnection] 20 Sep 2018 19:06:02.355 : FTPConnection.553 Auto FEAT disabled

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.355 : FTPConnection.553 ---> TYPE I

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.355 : FTPConnection.553 200 Command TYPE okay.

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.355 : FTPConnection.553 ---> PWD

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.355 : FTPConnection.553 257 "/" is current directory.

DEBUG [FTPConnection] 20 Sep 2018 19:06:02.355 : FTPConnection.553 Home directory is '/'

DEBUG [FTPConnection] 20 Sep 2018 19:06:02.355 : FTPConnection.553 DirectoryExists(products)

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.355 : FTPConnection.553 ---> CWD products

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.355 : FTPConnection.553 250 Directory changed to /products

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.355 : FTPConnection.553 ---> CWD /

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.418 : FTPConnection.553 250 Directory changed to /

DEBUG [FTPConnection] 20 Sep 2018 19:06:02.418 : FTPConnection.553 ChangeWorkingDirectory('products')

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.418 : FTPConnection.553 ---> CWD products

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.418 : FTPConnection.553 250 Directory changed to /products

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.418 : FTPConnection.553 ---> PWD

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.418 : FTPConnection.553 257 "/products" is current directory.

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.418 : FTPConnection.553 ---> PASV

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.418 : FTPConnection.553 227 Entering Passive Mode (18,205,54,81,179,59)

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.418 : FTPConnection.553 Server supplied address=18.205.54.81

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.418 : FTPConnection.553 Server supplied port=45883

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.418 : FTPConnection.553 autoPassiveIPSubstitution=True

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.418 : FTPConnection.553 remoteAddr=18.205.54.81

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.418 : FTPConnection.553 Substituting server supplied IP (18.205.54.81) with remote host IP (18.205.54.81)

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.418 : FTPConnection.553 NewPassiveDataSocket(18.205.54.81,45883)

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.418 : FTPConnection.553 SetSocketTimeout: 120000

INFO [BaseSocket] 20 Sep 2018 19:06:02.418 : FTPConnection.553 Connecting to 18.205.54.81:45883 with timeout 120000 ms

DEBUG [BaseSocket] 20 Sep 2018 19:06:02.418 : FTPConnection.553 Successfully connected to 18.205.54.81:45883

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.418 : FTPConnection.553 Connected

DEBUG [FTPDataSocket] 20 Sep 2018 19:06:02.418 : FTPConnection.553 SetSocketTimeout: 120000

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.418 : FTPConnection.553 ---> STOR MDW_Ivystone_products.txt

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.433 : FTPConnection.553 150 File status okay; about to open data connection.

ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553 Caught exception Unable to write data to the transport connection: An existing connection was forcibly closed by the remote host.

DEBUG [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553 Closing source stream

ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553 Caught exception : System.IO.IOException: Unable to write data to the transport connection: An existing connection was forcibly closed by the remote host.

ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553 ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553    at System.Net.Sockets.NetworkStream.Write(Byte[] buffer, Int32 offset, Int32 size)

ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553 ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553    at System.IO.BufferedStream.Write(Byte[] array, Int32 offset, Int32 count)

ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553 ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553    at EnterpriseDT.Net.Ftp.FTPClient.LrIZeBFmPo(Stream , String , Boolean , Boolean )

ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553 CAUSED BY - System.Net.Sockets.SocketException: An existing connection was forcibly closed by the remote host

ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553 ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553    at System.Net.Sockets.Socket.Send(Byte[] buffer, Int32 offset, Int32 size, SocketFlags socketFlags)

ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553 ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553    at System.Net.Sockets.NetworkStream.Write(Byte[] buffer, Int32 offset, Int32 size)

ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553 SystemException in Put(Stream,string,bool) : System.IO.IOException: Unable to write data to the transport connection: An existing connection was forcibly closed by the remote host.

ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553 ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553    at EnterpriseDT.Net.Ftp.FTPClient.LrIZeBFmPo(Stream , String , Boolean , Boolean )

ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553 ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553    at EnterpriseDT.Net.Ftp.FTPClient.Put(Stream srcStream, String remoteFile, Boolean append)

ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553 CAUSED BY - System.Net.Sockets.SocketException: An existing connection was forcibly closed by the remote host

ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553 ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553    at System.Net.Sockets.Socket.Send(Byte[] buffer, Int32 offset, Int32 size, SocketFlags socketFlags)

ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553 ERROR [FTPClient] 20 Sep 2018 19:06:02.433 : FTPConnection.553    at System.Net.Sockets.NetworkStream.Write(Byte[] buffer, Int32 offset, Int32 size)

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.433 : FTPConnection.553 Setting socket timeout=500

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.433 : FTPConnection.553 SetSocketTimeout: 500

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.495 : FTPConnection.553 551 Upstream Error During Data Transfer

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.495 : FTPConnection.553 Expected reply codes = [225,226,250] (strict=False)

ERROR [FTPClient] 20 Sep 2018 19:06:02.495 : FTPConnection.553 Exception in ValidateTransferOnError()) : EnterpriseDT.Net.Ftp.FTPException: Upstream Error During Data Transfer (code=551)

ERROR [FTPClient] 20 Sep 2018 19:06:02.495 : FTPConnection.553 ERROR [FTPClient] 20 Sep 2018 19:06:02.495 : FTPConnection.553    at EnterpriseDT.Net.Ftp.FTPControlSocket.ValidateReply(FTPReply reply, String[] expectedReplyCodes)

ERROR [FTPClient] 20 Sep 2018 19:06:02.495 : FTPConnection.553 ERROR [FTPClient] 20 Sep 2018 19:06:02.495 : FTPConnection.553    at EnterpriseDT.Net.Ftp.FTPClient.ValidateTransfer()

ERROR [FTPClient] 20 Sep 2018 19:06:02.495 : FTPConnection.553 ERROR [FTPClient] 20 Sep 2018 19:06:02.495 : FTPConnection.553    at EnterpriseDT.Net.Ftp.FTPClient.ValidateTransferOnError()

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.495 : FTPConnection.553 Setting socket timeout=120000

DEBUG [FTPControlSocket] 20 Sep 2018 19:06:02.495 : FTPConnection.553 SetSocketTimeout: 120000

1 Answer

0 votes
by (154k points)
Most likely a firewall closing the data connection for the transfer.

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