How to fix "Cannot close the PageCache while files are still mapped"
It is common to start the database as different users, this can leave store files owned by other user ids. ( e.g. root )
In such case, you might want to fix the store files and directory. For example :
2 possible cases:
If you are running Neo4j version earlier than 3.4, please reach out to support.
From Neo4j version 3.5, you should be able to recover by clearing up some space and restarting the affected node.
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