[FLINK-9939] Mesos: Not setting TMP dirs causes NPE

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.5.2, 1.6.0
• Fix Version/s: 1.5.2, 1.6.0
• Component/s: Deployment / Mesos
• Labels: pull-request-available
• Assignee: Gary Yao
• Reporter: Gary Yao
• Created: 24/Jul/18 16:33
• Updated: 25/Jul/18 15:47
• Resolved: 25/Jul/18 15:47

Description

Relying on the default tmp dirs can cause an NPE when deploying on Mesos. Find the stacktrace below.

Exception in thread "main" java.lang.NullPointerException: Value must not be null.
        at org.apache.flink.configuration.Configuration.setValueInternal(Configuration.java:766)
        at org.apache.flink.configuration.Configuration.setString(Configuration.java:189)
        at org.apache.flink.runtime.clusterframework.BootstrapTools.updateTmpDirectoriesInConfiguration(BootstrapTools.java:490)
        at org.apache.flink.mesos.entrypoint.MesosEntrypointUtils.loadConfiguration(MesosEntrypointUtils.java:176)
        at org.apache.flink.mesos.entrypoint.MesosSessionClusterEntrypoint.main(MesosSessionClusterEntrypoint.java:177)

Issue Links

• is caused by: FLINK-9762 CoreOptions.TMP_DIRS wrongly managed on Yarn
• links to: GitHub Pull Request #6418
• links to: GitHub Pull Request #6418