Felix Lange 7e57fee355 node: fix instance dir locking and improve error message ... The lock file was ineffective because opening leveldb storage in read-only mode doesn't really take the lock. Fix it by including a dedicated flock library (which is actually split out of goleveldb).		2017-08-18 12:14:00 +02:00
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prometheus	node: fix instance dir locking and improve error message	2017-08-18 12:14:00 +02:00