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https://issues.apache.org/jira/browse/HDFS-16623?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Shilun Fan updated HDFS-16623:
------------------------------
Component/s: datanode
Target Version/s: 3.3.5, 3.2.4, 3.4.0
Affects Version/s: 3.3.5
3.2.4
3.4.0
> IllegalArgumentException in LifelineSender
> ------------------------------------------
>
> Key: HDFS-16623
> URL: https://issues.apache.org/jira/browse/HDFS-16623
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode
> Affects Versions: 3.4.0, 3.2.4, 3.3.5
> Reporter: ZanderXu
> Assignee: ZanderXu
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.4.0, 3.2.4, 3.3.5
>
> Time Spent: 1h 20m
> 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}
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