kyungwan nam created SLIDER-971:
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Summary: NPE when "slider resolve" with "--out"
Key: SLIDER-971
URL: https://issues.apache.org/jira/browse/SLIDER-971
Project: Slider
Issue Type: Bug
Components: client
Affects Versions: Slider 0.80
Reporter: kyungwan nam
Priority: Minor
this is what i did
{code}
slider-0.80.0-incubating/bin/slider resolve --path
/users/yarn/services/org-apache-slider/hbase1 --out hbase1_resolved.json
{code}
but, that was failed with NPE as follows.
{code}
Exception: java.lang.NullPointerException
2015-11-10 15:41:44,063 [main] ERROR main.ServiceLauncher - Exception:
java.lang.NullPointerException
java.lang.NullPointerException
at
org.apache.slider.common.tools.SliderUtils.write(SliderUtils.java:2051)
at
org.apache.slider.client.SliderClient.actionResolve(SliderClient.java:3494)
at org.apache.slider.client.SliderClient.exec(SliderClient.java:526)
at
org.apache.slider.client.SliderClient.runService(SliderClient.java:424)
at
org.apache.slider.core.main.ServiceLauncher.launchService(ServiceLauncher.java:188)
at
org.apache.slider.core.main.ServiceLauncher.launchServiceRobustly(ServiceLauncher.java:475)
at
org.apache.slider.core.main.ServiceLauncher.launchServiceAndExit(ServiceLauncher.java:403)
at
org.apache.slider.core.main.ServiceLauncher.serviceMain(ServiceLauncher.java:630)
at org.apache.slider.Slider.main(Slider.java:49)
2015-11-10 15:41:44,065 [main] INFO util.ExitUtil - Exiting with status 56
{code}
I think that "parentDir" in "SliderUtils.write" should be checked whether that
is null or not.
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