1. Looking at IFile$Reader#nextRawValue, not sure why we create valBytes
array of size 2 * currentValueLength even though it tries to read data of
currentValueLength size.
If there is no reason, this can be fixed which will fix the problem.
public void nextRawValue(DataInputBuffer value) throws IO
I ran into an issue and am struggling to find a way around it. I have a job
failing with the following output (version 2.7.0 of hadoop):
2019-09-04 13:20:30,026 DEBUG [main]
org.apache.hadoop.mapred.MapRFsOutputBuffer:
MapId=attempt_1567541971569_2612_m_003447_0 Reducer=133Spill
=0(110526690,10994
Hi Daegyu,
let's move this discussion to the user group, so that any one else can
comment on this. I obviously don't have the best answers to the questions.
But these are great questions.
Re: benchmarks for SCR:
I believe yes. In fact, I found a benchmark running Accumulo and HBase on
HDFS
http://
I found same issue.
https://issues.apache.org/jira/browse/HDFS-10714
However this issue seems like holding.
Sent from my iPhone
2019. 9. 4. 18:06, Kang Minwoo
mailto:minwoo.k...@outlook.com>> 작성:
Hello, Users.
When Hadoop Cluster had a heavy write workload, Sometime DFS Client receives a
Clo
Hello, Users.
When Hadoop Cluster had a heavy write workload, Sometime DFS Client receives a
ClosedByInterruptException.
- similar issues:
https://community.cloudera.com/t5/Community-Articles/Write-or-Append-failures-in-very-small-Clusters-under-heavy/ta-p/245446
As a result, DFS client tried