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Posted to dev@knox.apache.org by "Sandeep More (JIRA)" <ji...@apache.org> on 2019/04/09 20:52:00 UTC
[jira] [Created] (KNOX-1851) NPE on startup when Zookeeper Remote
Alias Service is configured
Sandeep More created KNOX-1851:
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Summary: NPE on startup when Zookeeper Remote Alias Service is configured
Key: KNOX-1851
URL: https://issues.apache.org/jira/browse/KNOX-1851
Project: Apache Knox
Issue Type: Bug
Components: Server
Affects Versions: 1.3.0
Reporter: Sandeep More
Fix For: 1.3.0
When ZK remote alias service is configured Knox fails to start with the following NPE
{code:java}
2019-04-09 16:34:47,894 FATAL knox.gateway (GatewayServer.java:main(177)) - Failed to start gateway: java.lang.NullPointerException
java.lang.NullPointerException
at org.apache.knox.gateway.services.security.impl.ZookeeperRemoteAliasService.ensureEntry(ZookeeperRemoteAliasService.java:120)
at org.apache.knox.gateway.services.security.impl.ZookeeperRemoteAliasService.ensureEntries(ZookeeperRemoteAliasService.java:408)
at org.apache.knox.gateway.services.security.impl.ZookeeperRemoteAliasService.init(ZookeeperRemoteAliasService.java:326)
at org.apache.knox.gateway.services.security.impl.RemoteAliasService.init(RemoteAliasService.java:260)
at org.apache.knox.gateway.services.DefaultGatewayServices.init(DefaultGatewayServices.java:91)
at org.apache.knox.gateway.GatewayServer.main(GatewayServer.java:168)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.knox.gateway.launcher.Invoker.invokeMainMethod(Invoker.java:68)
at org.apache.knox.gateway.launcher.Invoker.invoke(Invoker.java:39)
at org.apache.knox.gateway.launcher.Command.run(Command.java:99)
at org.apache.knox.gateway.launcher.Launcher.run(Launcher.java:75)
at org.apache.knox.gateway.launcher.Launcher.main(Launcher.java:52)
{code}
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