IBM Z Software


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z/TPF Product Family

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(TPFUG/Visa) Add ASCII/Text transfer support to the SFTP server

Currently we are using FTPS support where clients can use both binary and text options while sending files to zTPF. The SFTP support provided only support binary transfers and we would like to be able to offer the ASCII/text option.
3 months ago in z/TPF Product Family / z/TPF 2 Future consideration

Optimize tagged heap lookup service routine.

Currently tpf_eheap_tag() and tpf_eheap_locate() are convenient APIs to retrieve heap buffer addresses across an ECB's lifetime. The tpf_eheap_locate() service routine in the CP executes a sequential search through all heap buffers until the provi...
3 months ago in z/TPF Product Family / z/TPF 0 Planned for future release

Request SFTP interface with off zTPF LDAP.

We already use LDAP within our enterprise for various applications. This supports both userid/password authentication and roles. Would like to exploit that capability to z/TPF SFTP processing.
about 1 month ago in z/TPF Product Family / z/TPF 0 Future consideration

Proposal for enhanced z/TPF DNS Client behavior and alerting

The recent exchange between the IBM z/TPF Lab and DXC in the Support Case TS016560816 has suggested that IBM would be open to considering enhancements to the behavior and/or alerting for the DNS client processing associated with gethostbyname and ...
about 2 months ago in z/TPF Product Family / z/TPF 1 Future consideration

High Speed Connector endpoint group file lacks the ability to specify a local bind to IP address.

We have a use case which will not allow the use of the default CPU IP address as the source IP for a TCP/IP connection. As it is now, the is no mechanism to specify an alternate binding address to use with High Speed Connector.
7 months ago in z/TPF Product Family / z/TPF 0 Future consideration

Improve performance of C++ try/catch when exception is thrown

Our coding best practice guidelines advise developers not to use the try-throw-catch method in C++ code for control of the program flow or transaction validation as the underlying TPF mechanism for identifying the source of the thrower results in ...
2 months ago in z/TPF Product Family / z/TPF 0 Under review

See support for building and loading outside of s390x, especially on x86

Support for building and loading outside of s390x, especially on x86 The most likely operating system is going to be an x86 Linux system (Red Had or Ubuntu) Programs that we need to be ported to x86 The binutils toolchain(tpf-g++,tpf-ld, tpf-ar, t...
2 months ago in z/TPF Product Family / TPF Toolkit 0 Under review

(TPFUG/Visa) Add file access logging to SFTP server

Currently only user login activity is captured in the log under /tpfjam/ibmutil. Enhance this logging to also include file access activity at a minimum (who's doing what, when and where) as well as FTP commands if possible. Potentially include dif...
2 months ago in z/TPF Product Family / z/TPF 0 Future consideration

zTPFDF should maintain a count of chain blocks in the prime block trailer

As a database administrator, I need the ability to quickly determine how many chains or data blocks a TPFDF sub-file has, so that I can more easily trouble-shoot excessive I/O, queuing, or contention problems. The chains would be counted when a PA...
5 months ago in z/TPF Product Family / z/TPFDF 1 Not under consideration

Enhance CRUISE statistics to provide more flexibility and customization in the chaining data collection methodolgy

As a database administrator, I want to improve the collection and reporting of data distribution metrics by CRUISE so that I can identify potential problems in the database more easily and quickly and remediate them in a timely manner to enhance t...
5 months ago in z/TPF Product Family / z/TPFDF 0 Future consideration

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