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https://issues.apache.org/jira/browse/FLUME-3042?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15870956#comment-15870956
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Mike Percy commented on FLUME-3042:
-----------------------------------
Please report this to the Ganglia project... with an example of the output from
the Flume metrics. They apparently have a buffer overflow. Then please report
back to us if you think there is a bug on the Flume side.
> use ganglia to monitoring flume KafkaChannel error
> --------------------------------------------------
>
> Key: FLUME-3042
> URL: https://issues.apache.org/jira/browse/FLUME-3042
> Project: Flume
> Issue Type: Bug
> Components: Kafka Channel
> Affects Versions: v1.7.0
> Reporter: tiany
>
> when i used ganglia to monitor kafkachannel, it is being given as follows:
> There was an error collecting ganglia data (127.0.0.1:8652): fsockopen error:
> Connection refused
> and find gmetad service was dead，debug as follows：
> *** buffer overflow detected ***: gmetad terminated
> ======= Backtrace: =========
> /lib64/libc.so.6(__fortify_fail+0x37)[0x3cb14ff3f7]
> /lib64/libc.so.6[0x3cb14fd2e0]
> /lib64/libc.so.6[0x3cb14fc739]
> /lib64/libc.so.6(_IO_default_xsputn+0xc9)[0x3cb1473899]
> /lib64/libc.so.6(_IO_vfprintf+0x3826)[0x3cb1447516]
> /lib64/libc.so.6(__vsprintf_chk+0x9d)[0x3cb14fc7dd]
> /lib64/libc.so.6(__sprintf_chk+0x7f)[0x3cb14fc71f]
> gmetad[0x40b098]
> gmetad[0x408d19]
> /usr/lib64/libganglia.so.0(hash_foreach+0x59)[0x7fe91d9bf639]
> gmetad[0x408a41]
> This problem occurs only when useing KafkaChannel，others is not occurs(ex:
> memoryChannel、KafkaSink and so on) . why is there this problem? please help
> me, thanks
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