Hi,
I would like to know the following.
1) Can there be multiple namespaces in a single namenode? is it
recommended? (I'm having a multi-tenant environment in mind)
2) Let's say I have a federated namespace/namenodes. There are two
namenodes A /namespace A1 and namenode B/namespace B1, and have
Hi,
Any help on this please?
On Mon, Feb 3, 2014 at 12:14 PM, Shani Ranasinghe wrote:
>
> Hi,
> I would like to know the following.
>
> 1) Can there be multiple namespaces in a single namenode? is it
> recommended? (I'm having a multi-tenant environment in mind)
&g
Hi,
I am Shani. I am currently doing a research on how to create multiple
namespaces within the sasme namenode.
I was looking at the code, and found some terms that I would like to have a
better understanding on.
1) What is a Namesystem?
2) If I could have guidance on where to look for namespa
o running multiple namespaces within only
> one NN is a risky. What do you want to achieve?
>
> It might help you a bit - HDFS Federation <
> https://hadoop.apache.org/docs/r2.4.1/hadoop-project-dist/hadoop-hdfs/Federation.html
> >.
>
>
> On 07/21/2015 06:01 AM, Shan
Hi,
I am trying to run the src downloaded from
http://archive.apache.org/dist/hadoop/core/hadoop-2.2.0/ for hadoop 2.2.0.
I encounter the following test failure when a maven build is triggered with
tests. However, builds fine without tests.
Any idea on how to resolve this?
Failed tests:
testLoc
Hi,
I got it working after modifying the pom file as explained in
https://issues.apache.org/jira/secure/attachment/12614482/HADOOP-10110.patch
.
On Wed, Feb 5, 2014 at 4:18 PM, Shani Ranasinghe wrote:
> Hi,
>
> I am trying to run the src downloaded from
> http://archive.apache.org
at
org.apache.maven.plugin.surefire.AbstractSurefireMojo.execute(AbstractSurefireMojo.java:586)
at
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
at
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
... 19 more
On Wed, Feb 5, 2014 at 4:55 PM, Shani Ranasin
Hi,
I am planning to use hadoop 2.4.1 for my work, and was wondering if it is
recommended for production? If not should I use the 2.2.0 GA release?
WDYT?
Regards,
Shani Ranasinghe.
only 1 namespace at this time. I hope that
> helps.
>
> Regards
> Prav
>
>
> On Wed, Feb 5, 2014 at 8:05 AM, Shani Ranasinghe
> wrote:
>
>> Hi,
>>
>> Any help on this please?
>>
>>
>>
>> On Mon, Feb 3, 2014 at 12:14 PM, Shani Ranas
. I don't think it poses any security or restrictions on accesssing
> the HDFS filesystem. I guess this link would help for your question 2 -
> http://hadoop.apache.org/docs/r2.4.0/hadoop-project-dist/hadoop-hdfs/ViewFs.html
>
>
>
>
>
> On Tue, Jul 15, 2014 at 10:06
Hi,
While going through the code we learned that except for simple and
kerberos, there seems not to be a way we could plug in our own
authentication mechanism. Are there any plans in accommodating the change
any soon? Also if to abstract out the security component, is there any way
other than rep
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