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https://issues.apache.org/jira/browse/CASSANDRA-10788?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15033953#comment-15033953
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Tomas Ramanauskas commented on CASSANDRA-10788:
-----------------------------------------------
Here is TRACE level logging:
{code}
TRACE [MemtablePostFlush:1] 2015-12-01 16:47:52,675 ColumnFamilyStore.java:868
- forceFlush requested but everything is clean in schema_columns
TRACE [main] 2015-12-01 16:47:52,675 ColumnFamilyStore.java:1563 - Snapshot for
Keyspace(name='system') keyspace data file
/data/system/schema_columns-296e9c049bec3085827dc17d3df2122a/la-46-big-Data.db
created in
/data/system/schema_columns-296e9c049bec3085827dc17d3df2122a/snapshots/1448984872341-upgrade-2.2.1-3.0.0
TRACE [main] 2015-12-01 16:47:52,676 ColumnFamilyStore.java:1563 - Snapshot for
Keyspace(name='system') keyspace data file
/data/system/schema_columns-296e9c049bec3085827dc17d3df2122a/la-45-big-Data.db
created in
/data/system/schema_columns-296e9c049bec3085827dc17d3df2122a/snapshots/1448984872341-upgrade-2.2.1-3.0.0
TRACE [main] 2015-12-01 16:47:52,676 ColumnFamilyStore.java:1563 - Snapshot for
Keyspace(name='system') keyspace data file
/data/system/schema_columns-296e9c049bec3085827dc17d3df2122a/la-47-big-Data.db
created in
/data/system/schema_columns-296e9c049bec3085827dc17d3df2122a/snapshots/1448984872341-upgrade-2.2.1-3.0.0
TRACE [main] 2015-12-01 16:47:52,676 SystemKeyspace.java:1327 - Checking
directory /data for old files
ERROR [main] 2015-12-01 16:47:52,751 CassandraDaemon.java:702 - Exception
encountered during startup
java.lang.NullPointerException: null
at org.apache.cassandra.io.util.FileUtils.delete(FileUtils.java:374)
~[apache-cassandra-3.0.0.jar:3.0.0]
at
org.apache.cassandra.db.SystemKeyspace.migrateDataDirs(SystemKeyspace.java:1341)
~[apache-cassandra-3.0.0.jar:3.0.0]
at
org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:180)
[apache-cassandra-3.0.0.jar:3.0.0]
at
org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:561)
[apache-cassandra-3.0.0.jar:3.0.0]
at
org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:689)
[apache-cassandra-3.0.0.jar:3.0.0]
{code}
It looks like the code is expected legacy files under /data directory but it
can't find any and call FileUtils.delete(null).
> Upgrade from 2.2.1 to 3.0.0 fails with NullPointerException
> -----------------------------------------------------------
>
> Key: CASSANDRA-10788
> URL: https://issues.apache.org/jira/browse/CASSANDRA-10788
> Project: Cassandra
> Issue Type: Bug
> Reporter: Tomas Ramanauskas
>
> I tried to upgrade Cassandra from 2.2.1 to 3.0.0, however, I get this error
> on startup after Cassandra 3.0 software was installed:
> ERROR [main] 2015-11-30 15:44:50,164 CassandraDaemon.java:702 - Exception
> encountered during startup
> java.lang.NullPointerException: null
> at org.apache.cassandra.io.util.FileUtils.delete(FileUtils.java:374)
> ~[apache-cassandra-3.0.0.jar:3.0.0]
> at
> org.apache.cassandra.db.SystemKeyspace.migrateDataDirs(SystemKeyspace.java:1341)
> ~[apache-cassandra-3.0.0.jar:3.0.0]
> at
> org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:180)
> [apache-cassandra-3.0.0.jar:3.0.0]
> at
> org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:561)
> [apache-cassandra-3.0.0.jar:3.0.0]
> at
> org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:689)
> [apache-cassandra-3.0.0.jar:3.0.0]
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