David, Thanks for the suggestions but I think there is a fundamental problem with our TCP/IP set up. I tried sending files via FTP and get exactly the same problem, small ones get through but larger transfers hang. Time to get my networking hat on :-)
Regards, Paul Garment Global z/OS Virtual Host Environment Global z/OS Core Engineering Ground Floor - B3 Block 10 - Radbroke Hall Knutsford, Cheshire WA16 9EU Mail Van 49 Tel: 0044 (0)1565-614429 Clearway 7-2000-4429 Mobile 07824527131 ________________________________ From: The IBM z/VM Operating System [mailto:IBMVM@LISTSERV.UARK.EDU] On Behalf Of David Boyes Sent: 24 March 2011 17:36 To: IBMVM@LISTSERV.UARK.EDU Subject: Re: RSCS Problem - return code=- 1 error number=54 (Connection reset by peer) Here's a known working one with TA0: LINKDEF WKSTN14 TYPE TCPNJE QUEUE SIZE RET SLOW 9000 8100 NODE WKSTN14 PARM WKSTN14 HOST=x.x.x.x KEEPALIV=YES STREAMS=1 TA=0 BUFF=3976 And one with TA=1: LINKDEF WKSTN15 TYPE TCPNJE QUEUE SIZE RET SLOW 9000 8100 NODE WKSTN15 PARM WKSTN15 HOST=y.y.y.y KEEPALIV=YES STREAMS=7 TA=1 BUFF=3976 From: The IBM z/VM Operating System [mailto:IBMVM@LISTSERV.UARK.EDU] On Behalf Of David Boyes Sent: Thursday, March 24, 2011 1:20 PM To: IBMVM@LISTSERV.UARK.EDU Subject: Re: RSCS Problem - return code=- 1 error number=54 (Connection reset by peer) Explicitly code it. If you are using TA=0, then streams MUST be 1. If you are using TA=1, you have to spell out all 7 streams. This e-mail and any attachments are confidential and intended solely for the addressee and may also be privileged or exempt from disclosure under applicable law. If you are not the addressee, or have received this e-mail in error, please notify the sender immediately, delete it from your system and do not copy, disclose or otherwise act upon any part of this e-mail or its attachments. Internet communications are not guaranteed to be secure or virus-free. The Barclays Group does not accept responsibility for any loss arising from unauthorised access to, or interference with, any Internet communications by any third party, or from the transmission of any viruses. Replies to this e-mail may be monitored by the Barclays Group for operational or business reasons. Any opinion or other information in this e-mail or its attachments that does not relate to the business of the Barclays Group is personal to the sender and is not given or endorsed by the Barclays Group. Barclays Bank PLC.Registered in England and Wales (registered no. 1026167). Registered Office: 1 Churchill Place, London, E14 5HP, United Kingdom. Barclays Bank PLC is authorised and regulated by the Financial Services Authority.