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https://issues.apache.org/jira/browse/NUTCH-3096?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sebastian Nagel resolved NUTCH-3096.
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Resolution: Fixed
Committed in
[5263b7c|https://github.com/apache/nutch/commit/5263b7cbea0a50bf0bb3324f139f2ad3030f6875].
> HostDB ResolverThread can create too many job counters
> ------------------------------------------------------
>
> Key: NUTCH-3096
> URL: https://issues.apache.org/jira/browse/NUTCH-3096
> Project: Nutch
> Issue Type: Bug
> Components: hostdb
> Affects Versions: 1.20
> Reporter: Markus Jelsma
> Assignee: Markus Jelsma
> Priority: Major
> Fix For: 1.21
>
> Attachments: NUTCH-3096-1.15.patch, NUTCH-3096-1.patch,
> NUTCH-3096.patch
>
>
> Hadoop will allow no more than 120 distinct counters. If we have a large
> number of distinct DNS lookup failure counts, we'll exceed the limit, Hadoop
> will complain, the job will fail.
>
> Let's limit the amount of possibilities by grouping the numFailures in just a
> few buckets.
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