swaroopak commented on issue #8: PHOENIX-5421: Phoenix Query server tests race condition issue on creating keytab folder URL: https://github.com/apache/phoenix-queryserver/pull/8#issuecomment-517787544 When I ran the test without this PR, I got the following exception. I am unclear how this would fix it? Do I need to setup some configs? `Caused by: javax.security.auth.login.LoginException: java.lang.IllegalArgumentException: Illegal principal name [email protected]: org.apache.hadoop.security.authentication.util.KerberosName$NoMatchingRule: No rules applied to [email protected] at org.apache.hadoop.security.UserGroupInformation$HadoopLoginModule.commit(UserGroupInformation.java:200) 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 javax.security.auth.login.LoginContext.invoke(LoginContext.java:755) at javax.security.auth.login.LoginContext.access$000(LoginContext.java:195) at javax.security.auth.login.LoginContext$4.run(LoginContext.java:682) at `
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