yes you can install both the version on the same machine but make sure to
install the configuration directories somewhere in the
/etc/hadoop/conf_1.0.0 or /etc/hadoop/conf_2.0.x and setup HADOOP_CONF_DIR
env variable to point to the correct installation.
Apart from it HDFS implementation is
Thanks..
I set it accordingly..
On Monday, 5 May 2014, Shengjun Xin s...@gopivotal.com wrote:
I think you need to set two different environment variables for hadoop1
and hadoop2, such as HADOOP_HOME, HADOOP_CONF_DIR and before you run hadoop
command, you need to make sure the correct
I mean , I tried that already. In my .bash_profile , I set up
HADOOP_HOME, HADOOP_MAPRED_HOME, HADOOP_COMMON_HOME, HADOOP_HDFS_HOME,
HADOOP_YARN_HOME, HADOOP_CONF_DIR to point to hadoop2 directory. And
similarly I have HADOOP_PREFIX and HADOOP_HOME for hadoop-1.
So , i comment out hadoop-2
According to your description, I think it is still a configuration problem.
Before you run hadoop command, did you check the hadoop version and hadoop
environment variables ? Are they what you want?
On Mon, May 5, 2014 at 11:42 PM, chandra kant
chandralakshmikan...@gmail.com wrote:
I mean , I
Please be sure to use different HADOOP_CONF_DIR for the two version; and
also in the configuration, be sure to use different folder to store the
HDFS related files;
Regards,
*Stanley Shi,*
On Tue, May 6, 2014 at 8:41 AM, Shengjun Xin s...@gopivotal.com wrote:
According to your description, I
Hi,
Is it possible to install both hadoop1 and hadoop2 side by side on single
node for development purpose so that I can choose any one of them by just
shutting down one and starting another?
I installed hadoop 1.2.1 and ran air successfully.
Next, when I try to do hdfs namenode - format from
I think you need to set two different environment variables for hadoop1 and
hadoop2, such as HADOOP_HOME, HADOOP_CONF_DIR and before you run hadoop
command, you need to make sure the correct environment variables are enable.
On Mon, May 5, 2014 at 12:36 PM, chandra kant
