Instance Logo

Profile for Hartanto. Username @hartanto, Role: admin


System Engineer and IBM zSystems Champion 2022 - 2023.

Toots are my own. Server running GoToSocial, which is still in alpha and missing some features.

Joined on Nov, 2022. 10 posts. Followed by 27. Following 46.

Recent posts

Hartanto . @hartanto,

Some time ago, I found that IBM Redbooks maintained a dictionary of mainframe jargon that mainframers used.

After learning about the number of acronyms on the #mainframe, I certainly wished I had found that earlier. And, from what I can see, not many people know that the dictionary existed too.

In any case, I gathered a collection of resources that may help you learn more about mainframes. Check it out at

Open thread
Hartanto . @hartanto,

Finally got a chance to self-host a GoToSocial instance! Everything looks good so far. So, hello world?

Open thread