hadoop-hdfs-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From divye sheth <divs.sh...@gmail.com>
Subject Re: HADOOP_MAPRED_HOME not found!
Date Fri, 28 Mar 2014 07:43:42 GMT
Hi Avinash,

The export command you can execute on any one machine in the cluster as of
now. Once you have executed the export command i.e. export
HADOOP_MAPRED_HOME=/path/to/your/hadoop/installation you can then execute
the mapred job -list command from that very same machine.

Thanks
Divye Sheth


On Fri, Mar 28, 2014 at 12:57 PM, Avinash Kujur <avinz50@gmail.com> wrote:

> i am not getting where to set HADOOP_MAPRED_HOME and how to set.
>
> thanks
>
>
> On Fri, Mar 28, 2014 at 12:06 AM, divye sheth <divs.sheth@gmail.com>wrote:
>
>> You can execute this command on any machine where you have set the
>> HADOOP_MAPRED_HOME
>>
>> Thanks
>> Divye Sheth
>>
>>
>> On Fri, Mar 28, 2014 at 12:31 PM, Avinash Kujur <avinz50@gmail.com>wrote:
>>
>>> we can execute the above command anywhere or do i need to execute it in
>>> any particular directory?
>>>
>>> thanks
>>>
>>>
>>> On Thu, Mar 27, 2014 at 11:41 PM, divye sheth <divs.sheth@gmail.com>wrote:
>>>
>>>> I believe you are using Hadoop 2. In order to get the mapred working
>>>> you need to set the HADOOP_MAPRED_HOME path in either your /etc/profile or
>>>> .bashrc file or you can use the command given below to temporarily set the
>>>> variable.
>>>>
>>>> export HADOOP_MAPRED_HOME=$HADOOP_INSTALL
>>>>
>>>> $HADOOP_INSTALL is the location where the hadoop tar ball is extracted.
>>>>
>>>> This should work for you.
>>>>
>>>> Thanks
>>>> Divye Sheth
>>>>
>>>>
>>>>
>>>> On Fri, Mar 28, 2014 at 11:53 AM, Rahul Singh <
>>>> smart.rahul.iiit@gmail.com> wrote:
>>>>
>>>>> Try adding the hadoop bin path to system path.
>>>>>
>>>>>
>>>>> -Rahul Singh
>>>>>
>>>>>
>>>>> On Fri, Mar 28, 2014 at 11:32 AM, Azuryy Yu <azuryyyu@gmail.com>wrote:
>>>>>
>>>>>> it was defined at hadoop-config.sh
>>>>>>
>>>>>>
>>>>>>
>>>>>> On Fri, Mar 28, 2014 at 1:19 PM, divye sheth <divs.sheth@gmail.com>wrote:
>>>>>>
>>>>>>> Which version of hadoop are u using? AFAIK the hadoop mapred
home is
>>>>>>> the directory where hadoop is installed or in other words untarred.
>>>>>>>
>>>>>>> Thanks
>>>>>>> Divye Sheth
>>>>>>> On Mar 28, 2014 10:43 AM, "Avinash Kujur" <avinz50@gmail.com>
wrote:
>>>>>>>
>>>>>>>> hi,
>>>>>>>>
>>>>>>>> when i am trying to execute this command:
>>>>>>>> hadoop job -history ~/1
>>>>>>>> its giving error like:
>>>>>>>> DEPRECATED: Use of this script to execute mapred command
is
>>>>>>>> deprecated.
>>>>>>>> Instead use the mapred command for it.
>>>>>>>>
>>>>>>>> HADOOP_MAPRED_HOME not found!
>>>>>>>>
>>>>>>>> from where can i get HADOOP_MAPRED_HOME?
>>>>>>>>
>>>>>>>> thanks.
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>

Mime
View raw message