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Posted to common-issues@hadoop.apache.org by "Lisheng Sun (Jira)" <ji...@apache.org> on 2020/01/16 01:37:00 UTC
[jira] [Assigned] (HADOOP-16793) Redefine log level when ipc
connection interrupted in Client#handleSaslConnectionFailure()
[ https://issues.apache.org/jira/browse/HADOOP-16793?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lisheng Sun reassigned HADOOP-16793:
------------------------------------
Assignee: Lisheng Sun
> Redefine log level when ipc connection interrupted in Client#handleSaslConnectionFailure()
> ------------------------------------------------------------------------------------------
>
> Key: HADOOP-16793
> URL: https://issues.apache.org/jira/browse/HADOOP-16793
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Lisheng Sun
> Assignee: Lisheng Sun
> Priority: Minor
> Attachments: HADOOP-16793.001.patch, HADOOP-16793.002.patch, HADOOP-16793.003.patch
>
>
> log info:
> {code:java}
> // Some comments here
> 2020-01-07,15:01:17,816 WARN org.apache.hadoop.ipc.Client: Exception encountered while connecting to the server : java.io.InterruptedIOException: Interrupted while waiting for IO on channel java.nio.channels.SocketChannel[connected local=/10.75.13.227:50415 remote=mb2-hadoop-prc-ct06.awsind/10.75.15.99:11230]. 60000 millis timeout left
> {code}
> With RequestHedgingProxyProvider, one rpc call will send multiple requests to all namenodes. After one request return successfully, all other requests will be interrupted. It's not a big problem and should not print a warning log.
> {code:java}
> private synchronized void handleSaslConnectionFailure(
> ....
> LOG.warn("Exception encountered while connecting to "
> + "the server : " + ex);
> }
> {code}
>
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