Nicolas Fraison created SPARK-18119:
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Summary: Namenode safemode check is only performed on one namenode
which can stuck the startup of SparkHistory server
Key: SPARK-18119
URL: https://issues.apache.org/jira/browse/SPARK-18119
Project: Spark
Issue Type: Bug
Components: Spark Core
Affects Versions: 2.0.1, 1.6.2
Environment: HDFS cdh 5.5.0 with HA namenode
Reporter: Nicolas Fraison
Priority: Minor
SparkHistory server startup is stuck when one of the 2 HA namenode is in
safemode displaying this log message: HDFS is still in safe mode. Waiting...
This happens even if one of the 2 namenode is in active mode because it only
request the first one of 2 available namenode in an HA configuration
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