-Re: Issue when starting services on CDH3
Michael Segel 2012-03-15, 16:43
Are you running the init.d scripts as root and what is order of the services you want to start.
Sent from my iPhone
On Mar 15, 2012, at 11:22 AM, "Manish Bhoge" <[EMAIL PROTECTED]> wrote:
> Ys, I understand the order and I formatted namenode before starting services. As I suspect there may be ownership and an access issue. Not able to nail down issue exactly. I also have question why there are 2 routes to start services. When we have start-all.sh script then why need to go to init.d to start services??
> Thank you,
> Sent from my BlackBerry, pls excuse typo
> -----Original Message-----
> From: Manu S <[EMAIL PROTECTED]>
> Date: Thu, 15 Mar 2012 21:43:26
> To: <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>
> Reply-To: [EMAIL PROTECTED]
> Subject: Re: Issue when starting services on CDH3
> Did you check the service status?
> Is it like "dead, but pid exist"?
> Did you check the ownership and permissions for the
> dfs.name.dir,dfs.data.dir,mapped.local.dir etc ?
> The order for starting daemons are like this:
> 1 namenode
> 2 datanode
> 3 jobtracker
> 4 tasktracker
> Did you format the namenode before starting?
> On Mar 15, 2012 9:31 PM, "Manu S" <[EMAIL PROTECTED]> wrote:
>> Dear manish
>> Which daemons are not starting?
>> On Mar 15, 2012 9:21 PM, "Manish Bhoge" <[EMAIL PROTECTED]>
>>> I have CDH3 installed in standalone mode. I have install all hadoop
>> components. Now when I start services (namenode,secondary namenode,job
>> tracker,task tracker) I can start gracefully from /usr/lib/hadoop/
>> ./bin/start-all.sh. But when start the same servises from
>> /etc/init.d/hadoop-0.20-* then I unable to start. Why? Now I want to start
>> Hue also which is in init.d that also I couldn't start. Here I suspect
>> authentication issue. Because all the services in init.d are under root
>> user and root group. Please suggest I am stuck here. I tried hive and it
>> seems it running fine.
>>> Sent from my BlackBerry, pls excuse typo