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From Krish Donald <gotomyp...@gmail.com>
Subject Re: Cloudera Agent not starting
Date Thu, 12 Mar 2015 17:39:44 GMT
Firewall is not running

[root@ec2-52-10-19-232 ~]# netstat -anp | grep 9000
[root@ec2-52-10-19-232 ~]# service iptables status
iptables: Firewall is not running.



On Thu, Mar 12, 2015 at 7:36 AM, Gangavarupu, Venkata - Contingent Worker <
venkata.gangavarupu.cs@bcbsa.com> wrote:

>  Hey,
>
>
>
> Check if firewall is running that might create problem for the
> installation.
>
>
>
> Thanks,
>
> Venkat
>
>
>
> *From:* Sean Busbey [mailto:busbey@cloudera.com]
> *Sent:* Thursday, March 12, 2015 12:24 AM
> *To:* user
> *Subject:* Re: Cloudera Agent not starting
>
>
>
> Please send vendor specific questions to that vendor's support mechanism.
>
>
>
> Since your issue appears to be with Cloudera Manager, please use
> http://community.cloudera.com/
> <https://urldefense.proofpoint.com/v2/url?u=http-3A__community.cloudera.com_&d=AwMFaQ&c=aIUDzRSH0GV4AQi9KEcOBQ&r=Q6FqyTxAatyPFtTsK6ghgTPkJfjL8rxaHWBrAFzranM&m=1jJIxa1X-SkcZeaCo0M-WlyX1peqQKxCuWyzgUJvP1Q&s=-2aTyiJDKALsZBR88RlkVyf4ILC5rIdwBPTSJxMo1Nk&e=>
>
>
>
> On Wed, Mar 11, 2015 at 11:54 PM, Krish Donald <gotomypc27@gmail.com>
> wrote:
>
> Hi,
>
>
>
> I am trying to setup cluster but getting below error:
>
>
>
> error: No socket could be created on ('nn1.amazonaws.com
> <https://urldefense.proofpoint.com/v2/url?u=http-3A__nn1.amazonaws.com&d=AwMFaQ&c=aIUDzRSH0GV4AQi9KEcOBQ&r=Q6FqyTxAatyPFtTsK6ghgTPkJfjL8rxaHWBrAFzranM&m=1jJIxa1X-SkcZeaCo0M-WlyX1peqQKxCuWyzgUJvP1Q&s=RgMnJmvsAG-GlOjUBNehkKy9NWffafzCEvDKvHTKPR0&e=>',
> 9000) -- [Errno 99] Cannot assign requested address
>
>
>
> I checked nothing is running on port 9000 .
>
> /etc/hosts file contains
>
>
>
> 127.0.0.1   localhost.amazonaws localhost
> ::1         localhost.amazonaws localhost
> 127.0.0.1   localhost.localdomain localhost
> 127.0.0.1   localdomain localhost
> 52.xx.xx.1 nn1.amazonaws.com
> <https://urldefense.proofpoint.com/v2/url?u=http-3A__nn1.amazonaws.com&d=AwMFaQ&c=aIUDzRSH0GV4AQi9KEcOBQ&r=Q6FqyTxAatyPFtTsK6ghgTPkJfjL8rxaHWBrAFzranM&m=1jJIxa1X-SkcZeaCo0M-WlyX1peqQKxCuWyzgUJvP1Q&s=RgMnJmvsAG-GlOjUBNehkKy9NWffafzCEvDKvHTKPR0&e=>
> nn1
> 52.xx.xx.2  nn2.amazonaws.com
> <https://urldefense.proofpoint.com/v2/url?u=http-3A__nn2.amazonaws.com&d=AwMFaQ&c=aIUDzRSH0GV4AQi9KEcOBQ&r=Q6FqyTxAatyPFtTsK6ghgTPkJfjL8rxaHWBrAFzranM&m=1jJIxa1X-SkcZeaCo0M-WlyX1peqQKxCuWyzgUJvP1Q&s=8qYOs45QR_WdPVObFq86xW6VhMczJqqYViTwdXHpqzQ&e=>
> nn2
> 52.xx.xx.3 dn1.amazonaws.com
> <https://urldefense.proofpoint.com/v2/url?u=http-3A__dn1.amazonaws.com&d=AwMFaQ&c=aIUDzRSH0GV4AQi9KEcOBQ&r=Q6FqyTxAatyPFtTsK6ghgTPkJfjL8rxaHWBrAFzranM&m=1jJIxa1X-SkcZeaCo0M-WlyX1peqQKxCuWyzgUJvP1Q&s=DKqWRX0CZcNdcDyO_MEFeI_lxqK8l1z1ZS0UIn1F8GU&e=>
> dn1
> 52.xx.xx.4 dn2.amazonaws.com
> <https://urldefense.proofpoint.com/v2/url?u=http-3A__dn2.amazonaws.com&d=AwMFaQ&c=aIUDzRSH0GV4AQi9KEcOBQ&r=Q6FqyTxAatyPFtTsK6ghgTPkJfjL8rxaHWBrAFzranM&m=1jJIxa1X-SkcZeaCo0M-WlyX1peqQKxCuWyzgUJvP1Q&s=_TMQimUQtr0D2B0sYQjodMu3JMwVfrraM2Pzv2VVt_U&e=>
> dn2
> 52.xx.xx.5  dn3.amazonaws.com
> <https://urldefense.proofpoint.com/v2/url?u=http-3A__dn3.amazonaws.com&d=AwMFaQ&c=aIUDzRSH0GV4AQi9KEcOBQ&r=Q6FqyTxAatyPFtTsK6ghgTPkJfjL8rxaHWBrAFzranM&m=1jJIxa1X-SkcZeaCo0M-WlyX1peqQKxCuWyzgUJvP1Q&s=o_MjtGfG1w-s_GJ1jFg6w90L0elZbEgwZ6_bBq48_lk&e=>
> dn3
>
>
>
>
>
> The below script also giving the correct result i.e. correct hostname and
> ip address.
>
> python -c 'import socket; print socket.getfqdn (), socket.gethostbyname
> (socket.getfqdn ())'
>
>
>
>
>
> Not sure what else to look for.
>
>
>
> Please guide.
>
>
>
> Thanks
>
>
>
> Krish
>
>
>
>
>
>
>
>
>
>
>
>
>
> --
>
> Sean
>

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