Suma Shivaprasad created YARN-3346: -------------------------------------- Summary: Deadlock in Capacity Scheduler Key: YARN-3346 URL: https://issues.apache.org/jira/browse/YARN-3346 Project: Hadoop YARN Issue Type: Bug Components: capacityscheduler Affects Versions: 2.6.0 Reporter: Suma Shivaprasad
{noformat} Found one Java-level deadlock: ============================= "2144051991@qtp-383501499-6": waiting to lock monitor 0x00007fa700eec8e8 (object 0x00000004589fec18, a org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp), which is held by "ResourceManager Event Processor" "ResourceManager Event Processor": waiting to lock monitor 0x00007fa700aadf88 (object 0x0000000441c05ec8, a org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue), which is held by "IPC Server handler 0 on 54311" "IPC Server handler 0 on 54311": waiting to lock monitor 0x00007fa700e20798 (object 0x0000000441d867f8, a org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue), which is held by "ResourceManager Event Processor" {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)