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Posted to commits@cassandra.apache.org by "Yongle Zhang (Jira)" <ji...@apache.org> on 2020/11/25 03:09:00 UTC
[jira] [Created] (CASSANDRA-16301) upgrade from C* 3.11.9 to
4.0-beta3 fails if 3.11.9 is configured with OldNetworkTopologyStrategy
Yongle Zhang created CASSANDRA-16301:
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Summary: upgrade from C* 3.11.9 to 4.0-beta3 fails if 3.11.9 is configured with OldNetworkTopologyStrategy
Key: CASSANDRA-16301
URL: https://issues.apache.org/jira/browse/CASSANDRA-16301
Project: Cassandra
Issue Type: Bug
Reporter: Yongle Zhang
When we upgrade Cassandra from 3.11.9 to 4.0-beta3, if the old cluster (3.11.9) is configured with OldNetworkTopologyStrategy, 4.0-beta3 Cassandra fails to start with the following exception:
{code:java}
ERROR [main] 2020-11-24 22:49:33,423 CassandraDaemon.java:278 - Error while loading schema:
org.apache.cassandra.exceptions.ConfigurationException: Unable to find replication strategy class 'org.apache.cassandra.locator.OldNetworkTopologyStrategy'
at org.apache.cassandra.utils.FBUtilities.classForName(FBUtilities.java:720)
at org.apache.cassandra.locator.AbstractReplicationStrategy.getClass(AbstractReplicationStrategy.java:422)
at org.apache.cassandra.schema.ReplicationParams.fromMapWithDefaults(ReplicationParams.java:90)
at org.apache.cassandra.schema.ReplicationParams.fromMap(ReplicationParams.java:82)
at org.apache.cassandra.schema.KeyspaceParams.create(KeyspaceParams.java:64)
at org.apache.cassandra.schema.SchemaKeyspace.fetchKeyspaceParams(SchemaKeyspace.java:971)
at org.apache.cassandra.schema.SchemaKeyspace.fetchKeyspace(SchemaKeyspace.java:956)
at org.apache.cassandra.schema.SchemaKeyspace.fetchKeyspacesWithout(SchemaKeyspace.java:949)
at org.apache.cassandra.schema.SchemaKeyspace.fetchNonSystemKeyspaces(SchemaKeyspace.java:859)
at org.apache.cassandra.schema.Schema.loadFromDisk(Schema.java:100)
at org.apache.cassandra.schema.Schema.loadFromDisk(Schema.java:89)
at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:274)
at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:671)
at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:795)
Caused by: java.lang.ClassNotFoundException: org.apache.cassandra.locator.OldNetworkTopologyStrategy
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at org.apache.cassandra.utils.FBUtilities.classForName(FBUtilities.java:716)
... 13 common frames omitted
Exception (org.apache.cassandra.exceptions.ConfigurationException) encountered during startup: Unable to find replication strategy class 'org.apache.cassandra.locator.OldNetworkTopologyStrategy'{code}
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