you need to set following environment variables
- AWS_ACCESS_KEY_ID - Your AWS Access Key ID - AWS_SECRET_ACCESS_KEY - Your AWS Secret Access Key On Mon, Jan 18, 2010 at 11:12 AM, prasenjit mukherjee <prasen....@gmail.com>wrote: > Thanks for the suggestion. Now I am getting the following error with > cloudera's distro. I have set AWS_SECRET_KEY appropriately though. Any > pointers : > > pmukher...@ubuntu:~/apps/cloudera-for-hadoop-on-ec2-py-0.2.0-beta$ > echo $AWS_SECRET_ACCESS_KEY > <.........snipped......................................> > pmukher...@ubuntu:~/apps/cloudera-for-hadoop-on-ec2-py-0.2.0-beta$ > ./hadoop-ec2 list > Traceback (most recent call last): > File "./hadoop-ec2", line 124, in <module> > list_all() > File > "/home/pmukherjee/apps/cloudera-for-hadoop-on-ec2-py-0.2.0-beta/hadoop/ec2/commands.py", > line 43, in list_all > clusters = get_clusters_with_role(MASTER) > File > "/home/pmukherjee/apps/cloudera-for-hadoop-on-ec2-py-0.2.0-beta/hadoop/ec2/cluster.py", > line 29, in get_clusters_with_role > all = EC2Connection().get_all_instances() > File "/usr/lib/python2.5/site-packages/boto/ec2/connection.py", line > 69, in __init__ > self.region.endpoint, debug, https_connection_factory, path) > File "/usr/lib/python2.5/site-packages/boto/connection.py", line > 446, in __init__ > debug, https_connection_factory, path) > File "/usr/lib/python2.5/site-packages/boto/connection.py", line > 169, in __init__ > self.hmac = hmac.new(self.aws_secret_access_key, digestmod=sha) > AttributeError: EC2Connection instance has no attribute > 'aws_secret_access_key' > > -Prasen > On Mon, Jan 18, 2010 at 10:47 AM, Zak Stone <zst...@gmail.com> wrote: > > In my experience, the Cloudera distributions are excellent, actively > > developed, and well-supported. > > > > Zak > > > > > > On Mon, Jan 18, 2010 at 12:01 AM, Mark Kerzner <markkerz...@gmail.com> > wrote: > >> My personal experience led me to prefer cloudera. Can't talk for every > >> situation, but for me the hadoop distro had many bugs and was > unreliable. > >> > >> Mark > >> > >> On Sun, Jan 17, 2010 at 10:58 PM, prasenjit <prasen....@gmail.com> > wrote: > >> > >>> > >>> It seems there are 2 hadoop-ec2 scripts: > >>> > >>> 1) One which comes along with the hadoop distro : > >>> <hadoop>/src/contrib/ec2/bin/hadoop-ec2 > >>> > >>> 2) Another which is downloadable from > >>> > >>> > http://cloudera-packages.s3.amazonaws.com/cloudera-for-hadoop-on-ec2-py-0.3.0-beta.tar.gz > >>> and is from cloudera folks. > >>> > >>> I prefer using the base hadoop, as I want to avoid dependencies on > >>> boto/simplejson which is required for (2). My question is are they > planned > >>> to kept in sync. Which one is under active development and hence > suggested > >>> ( given my preference for hadoop's contrib package ) for stable use ? > >>> > >>> -Thanks, > >>> Prasen > >>> > >>> -- > >>> View this message in context: > >>> > http://old.nabble.com/Which-instance-type-on-Amazon-EC2--tp25667297p27206207.html > >>> Sent from the Hadoop core-user mailing list archive at Nabble.com. > >>> > >>> > >> > > > -- Thanks & Regards, Chandra Prakash Bhagtani, Impetus Infotech (india) Pvt Ltd.
