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https://issues.apache.org/jira/browse/CASSANDRA-8677?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14328661#comment-14328661
 ] 

Marcus Olsson commented on CASSANDRA-8677:
------------------------------------------

This patch creates a NPE in 2.1 when using rpc_interface since the variable 
listenAddress gets set instead of rpcAddress.

Another note is that listenAddress is set in getNetworkInterfaceAddress, is 
that intended?

> rpc_interface and listen_interface generate NPE on startup when specified 
> interface doesn't exist
> -------------------------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-8677
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-8677
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>            Reporter: Ariel Weisberg
>            Assignee: Ariel Weisberg
>             Fix For: 3.0, 2.1.3
>
>         Attachments: 8677-2.1.patch, 8677.patch
>
>
> This is just a buggy UI bit.
> Initially the error I got was this which is redundant and not well formatted.
> {noformat}
> ERROR 20:12:55 Exception encountered during startup
> java.lang.ExceptionInInitializerError: null
> Fatal configuration error; unable to start. See log for stacktrace.
>       at 
> org.apache.cassandra.config.DatabaseDescriptor.<clinit>(DatabaseDescriptor.java:108)
>  ~[main/:na]
>       at 
> org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:122) 
> [main/:na]
>       at 
> org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:479)
>  [main/:na]
>       at 
> org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:571) 
> [main/:na]
> java.lang.ExceptionInInitializerError: null
> Fatal configuration error; unable to start. See log for stacktrace.
>       at 
> org.apache.cassandra.config.DatabaseDescriptor.<clinit>(DatabaseDescriptor.java:108)
>       at 
> org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:122)
>       at 
> org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:479)
>       at 
> org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:571)
> Exception encountered during startup: null
> Fatal configuration error; unable to start. See log for stacktrace.
> ERROR 20:12:55 Exception encountered during startup
> java.lang.ExceptionInInitializerError: null
> Fatal configuration error; unable to start. See log for stacktrace.
>       at 
> org.apache.cassandra.config.DatabaseDescriptor.<clinit>(DatabaseDescriptor.java:108)
>  ~[main/:na]
>       at 
> org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:122) 
> [main/:na]
>       at 
> org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:479)
>  [main/:na]
>       at 
> org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:571) 
> [main/:na]
> {noformat}
> This has no description of the error that occurred. After logging the 
> exception.
> {noformat}
> java.lang.NullPointerException: null
>       at 
> org.apache.cassandra.config.DatabaseDescriptor.applyConfig(DatabaseDescriptor.java:347)
>  ~[main/:na]
>       at 
> org.apache.cassandra.config.DatabaseDescriptor.<clinit>(DatabaseDescriptor.java:102)
>  ~[main/:na]
>       at 
> org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:122) 
> [main/:na]
>       at 
> org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:479)
>  [main/:na]
>       at 
> org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:571) 
> [main/:na]
> {noformat}
> Exceptions thrown in the DatabaseDescriptor should log in a useful way.
> This particular error should generate a message without a stack trace since 
> it is easily recognized.



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