eliptics startup fails with message:
blob: lock file is busy: -35
blob: to find culprit use lsof/fuser: tst/test-blob.lock
blob: EB0000: database is locked:
Other process is currently have eblob database opened, Two processes can't manipulate one database at the same time otherwise data corruption will happen. Given lock is needed to guarantee data consistency.
As log messages suggest use
fuser or other tool on lock file to see which process is holding database lock.