5 engineers on Hacker News describe using IBM Rational ClearCase first-hand: 0 endorse it, 5 regret it, 0 are mixed.
“Rational ClearCase had "big merges" that happened once or twice a release with thousands of files requiring reconciliation.”
regret · production · prepend · 2018-04-11 · source ↗ · wrong label?“Things I have become an expert in that are now useless to me and probably not valued by an employer”
regret · production · pkteison · 2013-10-07 · source ↗ · wrong label?“it was torture to use. Oh, and it sprayed random bits all over our source repository”
regret · production · geophile · 2012-08-21 · source ↗ · wrong label?“we ditched ClearCase for SVN several years ago because of how horrible a product it was.”
regret · production · mey · 2011-11-02 · source ↗ · wrong label?“Moved from ClearCase UCM and haven't looked back.”
regret · production · prog · 2010-10-09 · source ↗ · wrong label?