8
votes
1answer
221 views

Is `rm -rf` not atomic?

I've just caught a confusing error: rm: cannot remove `xxx/app/cache/prod': Directory not empty which was caused by the following command: rm -rf $cache_dir/* where $cache_dir is defined as ...
4
votes
2answers
606 views

rm -rf failing if deleting in parallel

rm -rf will fail if something tries to delete the same file tree (I think because rm enumerates the files first, then deletes). A simple test: # Terminal 1 for i in `seq 1 1000`; do mkdir -p ...