IBM Z Software


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z/TPF

Showing 299

TLS Certificate Expiration Monitor

The TLS Certificate monitor allows a customer to be notified when a certificate is nearing expiration or has already expired. One possible implementation of this is whenever the z/TPF SSL code reads in a cert from file, it will issue a warning mes...
over 5 years ago in z/TPF Product Family / z/TPF 1 Delivered

Location of Common deployment file

Currently today there is not a there is not a good way to find out were a common deployment file is located , for a given file, whether and where it exists in loadsets (like ZDPAT C-C for programs). Having such a function would benefit the custome...
over 5 years ago in z/TPF Product Family / z/TPF 1 Delivered

Performance issue with HTTP_Client_Sync_Send() api

Performance tests for a new application using the HTTP_Client_Sync_Send function shows that 42% of the CPU cycles are consumed by the SSL_load_error_strings function in CSSL.This overhead is unecessary because our application is not using the SSL ...
over 10 years ago in z/TPF Product Family / z/TPF 2 Delivered

z/TPF Reduced Cost Testing

Marriott, DL, TVPT, 2. Headline: Reduced Cost Testing 3. Lead Contact: mark.whitney@travelport.com 4. Date 2018-04-26 5. Description: a. Multiple z/TPF Customers, Travelport, Marriott, and Delta desire Reduced Cost Testing such that t...
almost 6 years ago in z/TPF Product Family / z/TPF 1 Delivered

Support to flag reads from low core

TPF provides protect key and low core protection against e-type code running in key 1 problem state writing to low core. However, there is no support to help identify when low core is being READ from erroneously, e.g. due to no base register havin...
about 3 years ago in z/TPF Product Family / z/TPF 1 Delivered

Allow Z/tpf High speed connector to Round Robin across all active sockets within a endpoint in a send without resp design.

When using TPF High speed connector in a send and forget manner to 1 primary endpoint with multiple defined activity sockets.The HSC will mostly only use the 1st socket, unless 2 ecbs do a send at the same time or if the 1st socket send buffer fil...
about 3 years ago in z/TPF Product Family / z/TPF 1 Delivered

Dynamic Override of Remote IPs and Ports for Test Environments

Support the online modification of some HSC descriptor fields via functional command Increase Max sockets Modify the destination, IP or port number via online command. ZCONN ALT G-HSCGRP1 E-HSCEPT1 maxsock-xx dest-xxx.xxx.xxx.xxx(yyyy)
about 3 years ago in z/TPF Product Family / z/TPF 1 Delivered

(TPFUG) Support tpf_STCKE_to_timet and tpf_timet_to_STCKE

The tpf_STCK_to_timet and tpf_timet_to_STCK APIs convert an 8 byte TOD format used by STCK/STCKF to a time_t and vice versa. But the 8 byte TOD format will wrap in 2042. As part of the strategy to remediate existing date problems and avoid new one...
over 1 year ago in z/TPF Product Family / z/TPF 1 Delivered

Add Proxy Use to Enhanced HTTP Client

Access external web service from within a protected network and limiting security scope with proxy server instead of direct access. We are deploying applications to the cloud and need to access them from our z/TPF system through a proxy.
over 1 year ago in z/TPF Product Family / z/TPF 1 Delivered

(TPFUG) Provide notification if zTPF is brought up in a cross-drawer i-stream config

If zTPF runs such that the hardware layout of its CPs is cross-drawer there can be significant performance penalties. Even though capacity plans and hardware upgrades can ensure no cross-drawer configurations are actually necessary, there is alway...
over 1 year ago in z/TPF Product Family / z/TPF 1 Delivered

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