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Posted to issues@ozone.apache.org by GitBox <gi...@apache.org> on 2020/04/24 08:37:39 UTC

[GitHub] [hadoop-ozone] runzhiwang commented on pull request #740: HDDS-3307. Improve write efficiency by avoiding reverse DNS lookup

runzhiwang commented on pull request #740:
URL: https://github.com/apache/hadoop-ozone/pull/740#issuecomment-618882580


   @elek This PR try to avoid finding DNS from IP address, it is a block call, and sometimes cost a long time, and also has no cache in JDK. It's true getting hostname from client side is unreliable. So maybe we should not use hostname at all.


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