org.neo4j.kernel.StoreLockException: Unable to obtain lock on store lock file: /home/marcin/neo4jDatabase/store_lock. Please ensure no other process is using this database, and that the directory is writable (required even for read-only access)**

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    Root Cause Analysis

    1. java.nio.channels.OverlappingFileLockException

      No message provided

      at sun.nio.ch.SharedFileLockTable.checkList()
    2. Java RT
      FileChannel.tryLock
      1. sun.nio.ch.SharedFileLockTable.checkList(FileLockTable.java:255)
      2. sun.nio.ch.SharedFileLockTable.add(FileLockTable.java:152)
      3. sun.nio.ch.FileChannelImpl.tryLock(FileChannelImpl.java:1108)
      4. java.nio.channels.FileChannel.tryLock(FileChannel.java:1155)
      4 frames
    3. Neo4j - IO
      StoreFileChannel.tryLock
      1. org.neo4j.io.fs.StoreFileChannel.tryLock(StoreFileChannel.java:135)
      1 frame
    4. Neo4j - Graph Database Kernel
      LifeSupport$LifecycleInstance.start
      1. org.neo4j.kernel.StoreLocker.checkLock(StoreLocker.java:75)
      2. org.neo4j.kernel.StoreLocker.storeLockException(StoreLocker.java:93)
      3. org.neo4j.kernel.StoreLocker.checkLock(StoreLocker.java:85)
      4. org.neo4j.kernel.StoreLockerLifecycleAdapter.start(StoreLockerLifecycleAdapter.java:44)
      5. org.neo4j.kernel.lifecycle.LifeSupport$LifecycleInstance.start(LifeSupport.java:452)
      5 frames