Allocate file tso

Reset e e 3. Browse Move e e 4. Member List Copy e e 5. Delete Refadd e e 6. Rename Exclude e e 7. Info Unexclude 'NX' e e 8. Short Info Unexclude first 'NXF' e e 9. Print Unexclude last 'NXL' e e Catalog Also ensure that all the 3 files have the same block size.

If the files have different block size, then ensure you give the file with higher block size as the first file same when you do concatenation in JCL as well. You are commenting using your WordPress. You are commenting using your Google account. You are commenting using your Twitter account. I have a reasonable understanding of TSO, and I am able to effectively look on its documentation, but I could had overlooked something.

Back to top. Most are fairly permanent allocations. In my experience ISPF is excellent at freeing data sets, like data sets you edit or browse, it no longer needs. I just looked at a TSO session I've been running for 8! This idea goes back to pre-MVS so they didn't have to reallocate the data sets which could be a real drag in the allocation environment of that era, but that's all I can say with more than 40 years using TSO. Join Us! By joining you are opting in to receive e-mail.

Promoting, selling, recruiting, coursework and thesis posting is forbidden. Students Click Here. Is this possible in REXX? Well, no. The JCL has already requested that the system allocated the file to your program step so you do not need to allocate it. That is what JCL is for - amongst other things.