Thank you Arpit Agarwal for notifying me on this user mail.
Yes, heap pressure is introduced due to block-layout migration. Right, high
heap usage is only during the upgrade, and once the upgrade is done then
heap usage back to normal. Have experienced this issue from many
clusters(20+) but only
For more details, see
https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java8-linux-x86_64/288/
[Oct 6, 2020 4:07:54 PM] (noreply) HADOOP-17125. Use snappy-java in SnappyCodec
(#2297)
[Oct 6, 2020 6:18:08 PM] (Jim Brennan) YARN-10451. RM (v1) UI NodesPage can NPE
when yarn.io/gpu resource type
[
https://issues.apache.org/jira/browse/HDFS-15253?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Rakesh Radhakrishnan resolved HDFS-15253.
-
Fix Version/s: 3.4.0
Resolution: Fixed
> Set default throttle value on dfs
We haven't experienced anything like that up to 2.8. We are still in the
process of stabilizing 2.10 as we upgrade some of the bigger clusters. We
will know soon how 2.10 datanodes behave under heavy load and storage
utilization.
If you are seeing a significant change, it might be something post-2
Hi,
Can I get some reviews of this PR
https://github.com/apache/hadoop/pull/2323
It adds a new API, IOStatisticsSource, for any class to act as a source of
a static or dynamic IOStatistics set of counters/gauges/min/max/mean stats
The intent is to allow applications to collect statistics on stre
For more details, see
https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/79/
[Oct 6, 2020 6:46:08 PM] (Jim Brennan) YARN-10451. RM (v1) UI NodesPage can NPE
when yarn.io/gpu resource type is defined. Contributed by Eric Payne
-1 overall
The following subsystems vote
