[CASSANDRA-14056] Many dtests fail with ConfigurationException: offheap_objects are not available in 3.0 when OFFHEAP_MEMTABLES="true"

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Component/s: Test/dtest/python
• Severity: Normal
• Assignee: Alex Lourie
• Reporter: Michael Kjellman

Authors

Alex Lourie

Reviewers

Jason Brown

• Created: 17/Nov/17 05:03
• Updated: 16/Apr/19 09:29
• Resolved: 21/Jun/18 13:39

Description

Tons of dtests are running when they shouldn't as it looks like the path is no longer supported.. we need to add a bunch of logic that's missing to fully support running dtests with off-heap memtables enabled (via the OFFHEAP_MEMTABLES="true" environment variable)

[node2 ERROR] java.lang.ExceptionInInitializerError
	at org.apache.cassandra.db.ColumnFamilyStore.<init>(ColumnFamilyStore.java:394)
	at org.apache.cassandra.db.ColumnFamilyStore.<init>(ColumnFamilyStore.java:361)
	at org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:577)
	at org.apache.cassandra.db.ColumnFamilyStore.createColumnFamilyStore(ColumnFamilyStore.java:554)
	at org.apache.cassandra.db.Keyspace.initCf(Keyspace.java:368)
	at org.apache.cassandra.db.Keyspace.<init>(Keyspace.java:305)
	at org.apache.cassandra.db.Keyspace.open(Keyspace.java:129)
	at org.apache.cassandra.db.Keyspace.open(Keyspace.java:106)
	at org.apache.cassandra.db.SystemKeyspace.checkHealth(SystemKeyspace.java:887)
	at org.apache.cassandra.service.StartupChecks$9.execute(StartupChecks.java:354)
	at org.apache.cassandra.service.StartupChecks.verify(StartupChecks.java:110)
	at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:179)
	at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:569)
	at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:697)
Caused by: org.apache.cassandra.exceptions.ConfigurationException: offheap_objects are not available in 3.0. They will be re-introduced in a future release, see https://issues.apache.org/jira/browse/CASSANDRA-9472 for details
	at org.apache.cassandra.config.DatabaseDescriptor.getMemtableAllocatorPool(DatabaseDescriptor.java:1907)
	at org.apache.cassandra.db.Memtable.<clinit>(Memtable.java:65)
	... 14 more