You are viewing a plain text version of this content. The canonical link for it is here.
Posted to hdfs-user@hadoop.apache.org by Mohit Anchlia <mo...@gmail.com> on 2014/06/19 01:27:56 UTC

Hadoop classpath

I installed Yarn on a single node and now when I try to run hadoop fs I get
:

Error: Could not find or load main class FsShell

It appears to be a HADOOP_CLASSPATH issue and I am wondering how I can
build the classpath? Should I find all the jars in HADOOP_HOME?

Re: Hadoop classpath

Posted by "fireflyhoo@gmail.com" <fi...@gmail.com>.
I installed Yarn on a single node and now when I try to run hadoop fs I get
:

Error: Could not find or load main class FsShell

It appears to be a HADOOP_CLASSPATH issue and I am wondering how I can
build the classpath? Should I find all the jars in HADOOP_HOME?

Re: Hadoop classpath

Posted by bo yang <bo...@gmail.com>.
You can add the line to your bash profile (.bash_profile)

export HADOOP_INSTALL=/usr/local/hadoop-2.4.0




On Wed, Jun 18, 2014 at 8:18 PM, Mohit Anchlia <mo...@gmail.com>
wrote:

> No I didn't set that up. Do you know which script it's used? I have
> HADOOP_HOME setup.
>
>
> On Wed, Jun 18, 2014 at 8:01 PM, bo yang <bo...@gmail.com> wrote:
>
>> Hi Mohit,
>>
>> Did you set up HADOOP_INSTALL?
>>
>> For me, I did following:
>>
>> export HADOOP_INSTALL=/usr/local/hadoop-2.4.0
>>
>>
>> Bo
>>
>>
>> On Wed, Jun 18, 2014 at 4:27 PM, Mohit Anchlia <mo...@gmail.com>
>> wrote:
>>
>>> I installed Yarn on a single node and now when I try to run hadoop fs I
>>> get :
>>>
>>> Error: Could not find or load main class FsShell
>>>
>>> It appears to be a HADOOP_CLASSPATH issue and I am wondering how I can
>>> build the classpath? Should I find all the jars in HADOOP_HOME?
>>>
>>
>>
>

Re: Hadoop classpath

Posted by bo yang <bo...@gmail.com>.
You can add the line to your bash profile (.bash_profile)

export HADOOP_INSTALL=/usr/local/hadoop-2.4.0




On Wed, Jun 18, 2014 at 8:18 PM, Mohit Anchlia <mo...@gmail.com>
wrote:

> No I didn't set that up. Do you know which script it's used? I have
> HADOOP_HOME setup.
>
>
> On Wed, Jun 18, 2014 at 8:01 PM, bo yang <bo...@gmail.com> wrote:
>
>> Hi Mohit,
>>
>> Did you set up HADOOP_INSTALL?
>>
>> For me, I did following:
>>
>> export HADOOP_INSTALL=/usr/local/hadoop-2.4.0
>>
>>
>> Bo
>>
>>
>> On Wed, Jun 18, 2014 at 4:27 PM, Mohit Anchlia <mo...@gmail.com>
>> wrote:
>>
>>> I installed Yarn on a single node and now when I try to run hadoop fs I
>>> get :
>>>
>>> Error: Could not find or load main class FsShell
>>>
>>> It appears to be a HADOOP_CLASSPATH issue and I am wondering how I can
>>> build the classpath? Should I find all the jars in HADOOP_HOME?
>>>
>>
>>
>

Re: Hadoop classpath

Posted by bo yang <bo...@gmail.com>.
You can add the line to your bash profile (.bash_profile)

export HADOOP_INSTALL=/usr/local/hadoop-2.4.0




On Wed, Jun 18, 2014 at 8:18 PM, Mohit Anchlia <mo...@gmail.com>
wrote:

> No I didn't set that up. Do you know which script it's used? I have
> HADOOP_HOME setup.
>
>
> On Wed, Jun 18, 2014 at 8:01 PM, bo yang <bo...@gmail.com> wrote:
>
>> Hi Mohit,
>>
>> Did you set up HADOOP_INSTALL?
>>
>> For me, I did following:
>>
>> export HADOOP_INSTALL=/usr/local/hadoop-2.4.0
>>
>>
>> Bo
>>
>>
>> On Wed, Jun 18, 2014 at 4:27 PM, Mohit Anchlia <mo...@gmail.com>
>> wrote:
>>
>>> I installed Yarn on a single node and now when I try to run hadoop fs I
>>> get :
>>>
>>> Error: Could not find or load main class FsShell
>>>
>>> It appears to be a HADOOP_CLASSPATH issue and I am wondering how I can
>>> build the classpath? Should I find all the jars in HADOOP_HOME?
>>>
>>
>>
>

Re: Hadoop classpath

Posted by bo yang <bo...@gmail.com>.
You can add the line to your bash profile (.bash_profile)

export HADOOP_INSTALL=/usr/local/hadoop-2.4.0




On Wed, Jun 18, 2014 at 8:18 PM, Mohit Anchlia <mo...@gmail.com>
wrote:

> No I didn't set that up. Do you know which script it's used? I have
> HADOOP_HOME setup.
>
>
> On Wed, Jun 18, 2014 at 8:01 PM, bo yang <bo...@gmail.com> wrote:
>
>> Hi Mohit,
>>
>> Did you set up HADOOP_INSTALL?
>>
>> For me, I did following:
>>
>> export HADOOP_INSTALL=/usr/local/hadoop-2.4.0
>>
>>
>> Bo
>>
>>
>> On Wed, Jun 18, 2014 at 4:27 PM, Mohit Anchlia <mo...@gmail.com>
>> wrote:
>>
>>> I installed Yarn on a single node and now when I try to run hadoop fs I
>>> get :
>>>
>>> Error: Could not find or load main class FsShell
>>>
>>> It appears to be a HADOOP_CLASSPATH issue and I am wondering how I can
>>> build the classpath? Should I find all the jars in HADOOP_HOME?
>>>
>>
>>
>

Re: Hadoop classpath

Posted by Mohit Anchlia <mo...@gmail.com>.
No I didn't set that up. Do you know which script it's used? I have
HADOOP_HOME setup.

On Wed, Jun 18, 2014 at 8:01 PM, bo yang <bo...@gmail.com> wrote:

> Hi Mohit,
>
> Did you set up HADOOP_INSTALL?
>
> For me, I did following:
>
> export HADOOP_INSTALL=/usr/local/hadoop-2.4.0
>
>
> Bo
>
>
> On Wed, Jun 18, 2014 at 4:27 PM, Mohit Anchlia <mo...@gmail.com>
> wrote:
>
>> I installed Yarn on a single node and now when I try to run hadoop fs I
>> get :
>>
>> Error: Could not find or load main class FsShell
>>
>> It appears to be a HADOOP_CLASSPATH issue and I am wondering how I can
>> build the classpath? Should I find all the jars in HADOOP_HOME?
>>
>
>

Re: Hadoop classpath

Posted by Mohit Anchlia <mo...@gmail.com>.
No I didn't set that up. Do you know which script it's used? I have
HADOOP_HOME setup.

On Wed, Jun 18, 2014 at 8:01 PM, bo yang <bo...@gmail.com> wrote:

> Hi Mohit,
>
> Did you set up HADOOP_INSTALL?
>
> For me, I did following:
>
> export HADOOP_INSTALL=/usr/local/hadoop-2.4.0
>
>
> Bo
>
>
> On Wed, Jun 18, 2014 at 4:27 PM, Mohit Anchlia <mo...@gmail.com>
> wrote:
>
>> I installed Yarn on a single node and now when I try to run hadoop fs I
>> get :
>>
>> Error: Could not find or load main class FsShell
>>
>> It appears to be a HADOOP_CLASSPATH issue and I am wondering how I can
>> build the classpath? Should I find all the jars in HADOOP_HOME?
>>
>
>

Re: Hadoop classpath

Posted by Mohit Anchlia <mo...@gmail.com>.
No I didn't set that up. Do you know which script it's used? I have
HADOOP_HOME setup.

On Wed, Jun 18, 2014 at 8:01 PM, bo yang <bo...@gmail.com> wrote:

> Hi Mohit,
>
> Did you set up HADOOP_INSTALL?
>
> For me, I did following:
>
> export HADOOP_INSTALL=/usr/local/hadoop-2.4.0
>
>
> Bo
>
>
> On Wed, Jun 18, 2014 at 4:27 PM, Mohit Anchlia <mo...@gmail.com>
> wrote:
>
>> I installed Yarn on a single node and now when I try to run hadoop fs I
>> get :
>>
>> Error: Could not find or load main class FsShell
>>
>> It appears to be a HADOOP_CLASSPATH issue and I am wondering how I can
>> build the classpath? Should I find all the jars in HADOOP_HOME?
>>
>
>

Re: Hadoop classpath

Posted by Mohit Anchlia <mo...@gmail.com>.
No I didn't set that up. Do you know which script it's used? I have
HADOOP_HOME setup.

On Wed, Jun 18, 2014 at 8:01 PM, bo yang <bo...@gmail.com> wrote:

> Hi Mohit,
>
> Did you set up HADOOP_INSTALL?
>
> For me, I did following:
>
> export HADOOP_INSTALL=/usr/local/hadoop-2.4.0
>
>
> Bo
>
>
> On Wed, Jun 18, 2014 at 4:27 PM, Mohit Anchlia <mo...@gmail.com>
> wrote:
>
>> I installed Yarn on a single node and now when I try to run hadoop fs I
>> get :
>>
>> Error: Could not find or load main class FsShell
>>
>> It appears to be a HADOOP_CLASSPATH issue and I am wondering how I can
>> build the classpath? Should I find all the jars in HADOOP_HOME?
>>
>
>

Re: Hadoop classpath

Posted by bo yang <bo...@gmail.com>.
Hi Mohit,

Did you set up HADOOP_INSTALL?

For me, I did following:

export HADOOP_INSTALL=/usr/local/hadoop-2.4.0


Bo


On Wed, Jun 18, 2014 at 4:27 PM, Mohit Anchlia <mo...@gmail.com>
wrote:

> I installed Yarn on a single node and now when I try to run hadoop fs I
> get :
>
> Error: Could not find or load main class FsShell
>
> It appears to be a HADOOP_CLASSPATH issue and I am wondering how I can
> build the classpath? Should I find all the jars in HADOOP_HOME?
>

Re: Hadoop classpath

Posted by bo yang <bo...@gmail.com>.
Hi Mohit,

Did you set up HADOOP_INSTALL?

For me, I did following:

export HADOOP_INSTALL=/usr/local/hadoop-2.4.0


Bo


On Wed, Jun 18, 2014 at 4:27 PM, Mohit Anchlia <mo...@gmail.com>
wrote:

> I installed Yarn on a single node and now when I try to run hadoop fs I
> get :
>
> Error: Could not find or load main class FsShell
>
> It appears to be a HADOOP_CLASSPATH issue and I am wondering how I can
> build the classpath? Should I find all the jars in HADOOP_HOME?
>

Re: Hadoop classpath

Posted by bo yang <bo...@gmail.com>.
Hi Mohit,

Did you set up HADOOP_INSTALL?

For me, I did following:

export HADOOP_INSTALL=/usr/local/hadoop-2.4.0


Bo


On Wed, Jun 18, 2014 at 4:27 PM, Mohit Anchlia <mo...@gmail.com>
wrote:

> I installed Yarn on a single node and now when I try to run hadoop fs I
> get :
>
> Error: Could not find or load main class FsShell
>
> It appears to be a HADOOP_CLASSPATH issue and I am wondering how I can
> build the classpath? Should I find all the jars in HADOOP_HOME?
>

Re: Hadoop classpath

Posted by bo yang <bo...@gmail.com>.
Hi Mohit,

Did you set up HADOOP_INSTALL?

For me, I did following:

export HADOOP_INSTALL=/usr/local/hadoop-2.4.0


Bo


On Wed, Jun 18, 2014 at 4:27 PM, Mohit Anchlia <mo...@gmail.com>
wrote:

> I installed Yarn on a single node and now when I try to run hadoop fs I
> get :
>
> Error: Could not find or load main class FsShell
>
> It appears to be a HADOOP_CLASSPATH issue and I am wondering how I can
> build the classpath? Should I find all the jars in HADOOP_HOME?
>

Re: Hadoop classpath

Posted by "fireflyhoo@gmail.com" <fi...@gmail.com>.
I installed Yarn on a single node and now when I try to run hadoop fs I get
:

Error: Could not find or load main class FsShell

It appears to be a HADOOP_CLASSPATH issue and I am wondering how I can
build the classpath? Should I find all the jars in HADOOP_HOME?

Re: Hadoop classpath

Posted by "fireflyhoo@gmail.com" <fi...@gmail.com>.
I installed Yarn on a single node and now when I try to run hadoop fs I get
:

Error: Could not find or load main class FsShell

It appears to be a HADOOP_CLASSPATH issue and I am wondering how I can
build the classpath? Should I find all the jars in HADOOP_HOME?

Re: Hadoop classpath

Posted by "fireflyhoo@gmail.com" <fi...@gmail.com>.
I installed Yarn on a single node and now when I try to run hadoop fs I get
:

Error: Could not find or load main class FsShell

It appears to be a HADOOP_CLASSPATH issue and I am wondering how I can
build the classpath? Should I find all the jars in HADOOP_HOME?