ptember 13, 2016 12:06 PM
> *Subject:* Active NameNode Image Download and Edit Log Roll Stuck in
> FileChannel Force/Truncate
>
> Reposting here to see if any of the HDFS developers have some good insight
> into this.
>
> Deep dive is in the below original message. The gist of
ask...@gmail.com>
To: hdfs-dev@hadoop.apache.org
Sent: Tuesday, September 13, 2016 12:06 PM
Subject: Active NameNode Image Download and Edit Log Roll Stuck in FileChannel
Force/Truncate
Reposting here to see if any of the HDFS developers have some good insight
into this.
Deep dive is in the
Reposting here to see if any of the HDFS developers have some good insight
into this.
Deep dive is in the below original message. The gist of it is after
upgrading to 2.7.2 on a ~260 node cluster, the active NN's fsimage download
and edit logs roll seem to get stuck in native FileChannel.force
