Details
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Bug
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Resolution: Unresolved
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Major
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1.1.0.Final
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None
Description
When Cassandra Cluster is configured to use PropertyFileSnitch, dbz connector is unable to start and end up with the following exception:
Exception in thread "main" org.apache.cassandra.exceptions.ConfigurationException: Error instantiating snitch class 'org.apache.cassandra.locator.PropertyFileSnitch'.
at org.apache.cassandra.utils.FBUtilities.construct(FBUtilities.java:596)
at org.apache.cassandra.utils.FBUtilities.construct(FBUtilities.java:574)
at org.apache.cassandra.config.DatabaseDescriptor.createEndpointSnitch(DatabaseDescriptor.java:1045)
at org.apache.cassandra.config.DatabaseDescriptor.applySnitch(DatabaseDescriptor.java:969)
at org.apache.cassandra.config.DatabaseDescriptor.toolInitialization(DatabaseDescriptor.java:192)
at org.apache.cassandra.config.DatabaseDescriptor.toolInitialization(DatabaseDescriptor.java:157)
at io.debezium.connector.cassandra.CassandraConnectorContext.loadDdlFromDisk(CassandraConnectorContext.java:64)
at io.debezium.connector.cassandra.CassandraConnectorContext.<init>(CassandraConnectorContext.java:36)
at io.debezium.connector.cassandra.CassandraConnectorTask.run(CassandraConnectorTask.java:72)
at io.debezium.connector.cassandra.CassandraConnectorTask.main(CassandraConnectorTask.java:61)
Caused by: org.apache.cassandra.exceptions.ConfigurationException: Unable to read cassandra-topology.properties
at org.apache.cassandra.locator.PropertyFileSnitch.reloadConfiguration(PropertyFileSnitch.java:153)
at org.apache.cassandra.locator.PropertyFileSnitch.<init>(PropertyFileSnitch.java:70)
at org.apache.cassandra.locator.PropertyFileSnitch.<init>(PropertyFileSnitch.java:65)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.Class.newInstance(Class.java:442)
at org.apache.cassandra.utils.FBUtilities.construct(FBUtilities.java:581)
... 9 more
Caused by: java.lang.NullPointerException
at java.util.Properties$LineReader.readLine(Properties.java:434)
at java.util.Properties.load0(Properties.java:353)
at java.util.Properties.load(Properties.java:341)
at org.apache.cassandra.locator.PropertyFileSnitch.reloadConfiguration(PropertyFileSnitch.java:149)
... 17 more
According to the message
, It seems like dbz can't find the config file which should be under /etc/cassandra/cassandra-topology.properties" Unable to read cassandra-topology.properties"