Re: mapred.join package not migrated to mapreduce

Amareshwari ported this in MAPREDUCE-355: https://issues.apache.org/jira/browse/MAPREDUCE-355 It has not been backported to the 1.x line, but it is in the 2.x branch. -C On Mon, Sep 16, 2013 at 4:34 PM, Ivan Balashov wrote: > Hi, > > Just wondering if there is any particular reason that 'mapred

Re: How does map-merge work exactly?

On Thu, Sep 13, 2012 at 7:04 AM, Martin Dobmeier wrote: > What exactly is a segment? Is it the number of spills? A segment in this context is a fraction of spill output for a particular reduce. Each spill contains a segment for every reduce. > What does "0 segments left" mean? Does it mean that

Re: How does map-merge work exactly?

On Tue, Sep 18, 2012 at 7:02 AM, Martin Dobmeier wrote: > Ah, alright. But why is Hadoop telling me that there are 117 segments given > that only 96 reducers have been configured? > (btw, I'm using Hadoop 1.0.0) There were 117 spills, so the merger starts with 117 files, does an intermediate merg

Re: Join-package in new API?

It was ported in a later version: https://issues.apache.org/jira/browse/MAPREDUCE-355 -C On Wed, Oct 10, 2012 at 7:47 AM, Sigurd Spieckermann wrote: > Hi, > > I've just noticed that the join-package only exists in the old map-reduce > API. Is there a particular reason why it's not in the new AP

Re: Hadoop map-side join

See https://issues.apache.org/jira/browse/MAPREDUCE-355 (not in 1.x series) -C On Tue, Nov 13, 2012 at 8:26 AM, Guang Yang wrote: > Hi, > > I'm trying to use Hadoop map-side join in my application and wondering if > anybody knows if there's a way to use it with the new Hadoop API > ("org.apache.h

CVE-2017-3161: Apache Hadoop NameNode XSS vulnerability

-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 CVE-2017-3161: Apache Hadoop NameNode XSS vulnerability Severity: Important Vendor: The Apache Software Foundation Versions affected: Hadoop 2.6.x and earlier Description: The HDFS web UI is vulnerable to a cross-site scripting (XSS) attack throu

CVE-2017-3162: Apache Hadoop DataNode web UI vulnerability

-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 CVE-2017-3162: Apache Hadoop DataNode web UI vulnerability Severity: Important Vendor: The Apache Software Foundation Versions affected: Hadoop 2.6.x and earlier Description: HDFS clients interact with a servlet on the DataNode to browse the HDFS

Re: Git tag policy

On Tue, Feb 20, 2018 at 3:09 AM, Lars Francke wrote: > Is this intentional or just oversight/inconsistencies? The release candidate (RC) tags are created during votes. They can probably be cleaned up after the release is published. At a glance, rel/ looks correct. The hash should match the RC ta