java.lang.RuntimeException: java.lang.NullPointerException
Searched on Google with the first line of a JAVA stack trace?
We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.
Recommended solutions based on your search
java.lang.NullPointerException: null
at org.apache.cassandra.db.Directories.getSnapshotDirectory(Directories.java:425)
at org.apache.cassandra.db.Directories.getSnapshotManifestFile(Directories.java:437)
at org.apache.cassandra.db.ColumnFamilyStore.writeSnapshotManifest(ColumnFamilyStore.java:2385)
at org.apache.cassandra.db.ColumnFamilyStore.snapshotWithoutFlush(ColumnFamilyStore.java:2375)
at org.apache.cassandra.db.ColumnFamilyStore.snapshot(ColumnFamilyStore.java:2492)
at org.apache.cassandra.db.ColumnFamilyStore.snapshot(ColumnFamilyStore.java:2482)
at org.apache.cassandra.db.ColumnFamilyStore$12.run(ColumnFamilyStore.java:2708)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at org.apache.cassandra.db.ColumnFamilyStore.runWithCompactionsDisabled(ColumnFamilyStore.java:2756)
at org.apache.cassandra.db.ColumnFamilyStore.truncateBlocking(ColumnFamilyStore.java:2721)
at org.apache.cassandra.db.SystemKeyspace.discardCompactionsInProgress(SystemKeyspace.java:405)
at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:218)
at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:488)
at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:595)