Adam Antal created HDFS-14030: --------------------------------- Summary: Add query whether storage has been initialized to DN's JMXBean Key: HDFS-14030 URL: https://issues.apache.org/jira/browse/HDFS-14030 Project: Hadoop HDFS Issue Type: Improvement Components: hdfs Reporter: Adam Antal
During the short period while the DN is starting and the storage is not yet available we get the following errors: {noformat} ERROR org.apache.hadoop.jmx.JMXJsonServlet: getting attribute VolumeInfo of Hadoop:service=DataNode,name=DataNodeInfo threw an exception javax.management.RuntimeMBeanException: java.lang.NullPointerException: Storage not yet initialized {noformat} I suggest to add an option to the DataNodeMXBean to query whether the storage has been initialized or not to surpass the exception. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-dev-h...@hadoop.apache.org