[
https://issues.apache.org/jira/browse/HDFS-16623?focusedWorklogId=778600&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-778600
]
ASF GitHub Bot logged work on HDFS-16623:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 06/Jun/22 12:45
Start Date: 06/Jun/22 12:45
Worklog Time Spent: 10m
Work Description: ZanderXu opened a new pull request, #4409:
URL: https://github.com/apache/hadoop/pull/4409
Jira: [HDFS-16623](https://issues.apache.org/jira/browse/HDFS-16623), fix
bug to avoid IllegalArgumentException in LifelineSender.
In our production environment, an IllegalArgumentException occurred in the
LifelineSender at one DataNode which was undergoing GC at that time.
Issue Time Tracking
-------------------
Worklog Id: (was: 778600)
Remaining Estimate: 0h
Time Spent: 10m
> IllegalArgumentException in LifelineSender
> ------------------------------------------
>
> Key: HDFS-16623
> URL: https://issues.apache.org/jira/browse/HDFS-16623
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: ZanderXu
> Assignee: ZanderXu
> Priority: Major
> Time Spent: 10m
> Remaining Estimate: 0h
>
> In our production environment, an IllegalArgumentException occurred in the
> LifelineSender at one DataNode which was undergoing GC at that time.
> And the bug code is at line 1060 in BPServiceActor.java, because the sleep
> time is negative.
> {code:java}
> while (shouldRun()) {
> try {
> if (lifelineNamenode == null) {
> lifelineNamenode = dn.connectToLifelineNN(lifelineNnAddr);
> }
> sendLifelineIfDue();
> Thread.sleep(scheduler.getLifelineWaitTime());
> } catch (InterruptedException e) {
> Thread.currentThread().interrupt();
> } catch (IOException e) {
> LOG.warn("IOException in LifelineSender for " + BPServiceActor.this,
> e);
> }
> }
> {code}
--
This message was sent by Atlassian Jira
(v8.20.7#820007)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
