Ted Yu created MAPREDUCE-5752: --------------------------------- Summary: Potential invalid iterator in NMClientImpl#cleanupRunningContainers() Key: MAPREDUCE-5752 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5752 Project: Hadoop Map/Reduce Issue Type: Bug Reporter: Ted Yu Priority: Minor
In cleanupRunningContainers() : {code} for (StartedContainer startedContainer : startedContainers.values()) { try { stopContainer(startedContainer.getContainerId(), startedContainer.getNodeId()); {code} Removal of container is done in removeStartedContainer(): {code} startedContainers.remove(container.containerId); {code} This may result in invalid iterator for the loop on startedContainers.values() -- This message was sent by Atlassian JIRA (v6.1.5#6160)