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Posted to user@ambari.apache.org by Dustine Rene Bernasor <du...@thecyberguardian.com> on 2013/03/04 07:38:39 UTC

Registration with the server failed during confirm hosts

Hello,

I am trying to set-up a Hadoop cluster through Ambari.

However, during the Registration and Confirm step fails and I
am getting this in the registration log:

STDOUT

STDERR
STDOUT

STDERR
STDOUT
Verifying Python version compatibility...
Using python  /usr/bin/python2.6
Checking for previously running Ambari Agent...
ERROR: ambari-agent already running
Check /var/run/ambari-agent/ambari-agent.pid for PID.
('hostname: ok Crawler52
ip: ok 192.168.3.52 192.168.1.52
cpu: ok Intel(R) Core(TM) i5-3330 CPU @ 3.00GHz
memory: ok 9.42257 GB
disks: ok
  Filesystem            Size  Used Avail Use% Mounted on
/dev/xvda1             97G  4.8G   87G   6% /
tmpfs                 4.8G     0  4.8G   0% /dev/shm
os: ok CentOS release 6.2 (Final)
iptables: ok
  Chain INPUT (policy ACCEPT 31648 packets, 5078K bytes)
  pkts bytes target     prot opt in     out     source               destination

Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
  pkts bytes target     prot opt in     out     source               destination

Chain OUTPUT (policy ACCEPT 16456 packets, 1395K bytes)
  pkts bytes target     prot opt in     out     source               destination
selinux: ok SELINUX=disabled
SELINUXTYPE=targeted
yum: ok yum-3.2.29-22.el6.centos.noarch
rpm: ok rpm-4.8.0-27.el6.x86_64
openssl: ok openssl-1.0.0-20.el6.x86_64
curl: ok curl-7.19.7-26.el6_1.2.x86_64
wget: ok wget-1.12-1.4.el6.x86_64
net-snmp: ok net-snmp-5.5-37.el6.x86_64
net-snmp-utils: ok net-snmp-utils-5.5-37.el6.x86_64
ntpd: UNAVAILABLE
ruby: UNAVAILABLE
puppet: UNAVAILABLE
nagios: UNAVAILABLE
ganglia: UNAVAILABLE
passenger: UNAVAILABLE
hadoop: UNAVAILABLE
yum_repos: ok
  AMBARI-1.x         Ambari 1.x                                                 6
HDP-UTILS-1.1.0.15 Hortonworks Data Platform Utils Version - HDP-UTILS-1.    52
zypper_repos: UNAVAILABLE
', None)
(" u'responseId': 1002,
  u'restartAgent': False,
  u'statusCommands': []}
INFO 2013-03-04 14:34:57,634 Controller.py:116 - No commands from the server : []
INFO 2013-03-04 14:34:57,634 Controller.py:116 - No commands from the server : []
INFO 2013-03-04 14:34:57,635 Controller.py:177 - No commands sent from the Server.
INFO 2013-03-04 14:35:07,645 Heartbeat.py:59 - Heartbeat dump: {'componentStatus': [],
  'hostname': 'Crawler52',
  'nodeStatus': {'cause': 'NONE', 'status': 'HEALTHY'},
  'reports': [],
  'responseId': 1002,
  'timestamp': 1362378907644}
INFO 2013-03-04 14:35:07,689 Controller.py:150 - Got server response: {u'executionCommands': [],
  u'registrationCommand': None,
  u'responseId': 1003,
  u'restartAgent': False,
  u'statusCommands': []}
INFO 2013-03-04 14:35:07,689 Controller.py:116 - No commands from the server : []
INFO 2013-03-04 14:35:07,690 Controller.py:116 - No commands from the server : []
INFO 2013-03-04 14:35:07,690 Controller.py:177 - No commands sent from the Server.
", None)

STDERR
Connection to 192.168.1.52 closed.
Registering with the server...
Registration with the server failed.


Any idea what I might have done incorrectly?

Thanks.

Dustine

Re: Registration with the server failed during confirm hosts

Posted by Dustine Rene Bernasor <du...@thecyberguardian.com>.
Hello,

Thanks for the quick reply. I was using the IP address in the web ui. I 
retried using the hostname and it worked fine.




On 3/4/2013 2:42 PM, Mahadev Konar wrote:
> Hi Dustine,
>   From the logs it looks like the ambari agents are actually registering with the server but you might be using a different hostname on the web ui. Are you using fully qualified hostnames on the ambari webui when bootstrapping the agents from the webui?
>
>   You can also make an api call:
>
>   curl -u admin:admin http://ambari-server:8080/api/v1/hosts to see what hostnames the agents have registered with.
>
> hope that helps.
> thanks
> mahadev
>
> On Mar 3, 2013, at 10:38 PM, Dustine Rene Bernasor wrote:
>
>> Hello,
>>
>> I am trying to set-up a Hadoop cluster through Ambari.
>>
>> However, during the Registration and Confirm step fails and I
>> am getting this in the registration log:
>>
>> STDOUT
>>
>> STDERR
>> STDOUT
>>
>> STDERR
>> STDOUT
>> Verifying Python version compatibility...
>> Using python  /usr/bin/python2.6
>> Checking for previously running Ambari Agent...
>> ERROR: ambari-agent already running
>> Check /var/run/ambari-agent/ambari-agent.pid for PID.
>> ('hostname: ok Crawler52
>> ip: ok 192.168.3.52 192.168.1.52
>> cpu: ok Intel(R) Core(TM) i5-3330 CPU @ 3.00GHz
>> memory: ok 9.42257 GB
>> disks: ok
>> Filesystem            Size  Used Avail Use% Mounted on
>> /dev/xvda1             97G  4.8G   87G   6% /
>> tmpfs                 4.8G     0  4.8G   0% /dev/shm
>> os: ok CentOS release 6.2 (Final)
>> iptables: ok
>> Chain INPUT (policy ACCEPT 31648 packets, 5078K bytes)
>> pkts bytes target     prot opt in     out     source               destination
>>
>> Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
>> pkts bytes target     prot opt in     out     source               destination
>>
>> Chain OUTPUT (policy ACCEPT 16456 packets, 1395K bytes)
>> pkts bytes target     prot opt in     out     source               destination
>> selinux: ok SELINUX=disabled
>> SELINUXTYPE=targeted
>> yum: ok yum-3.2.29-22.el6.centos.noarch
>> rpm: ok rpm-4.8.0-27.el6.x86_64
>> openssl: ok openssl-1.0.0-20.el6.x86_64
>> curl: ok curl-7.19.7-26.el6_1.2.x86_64
>> wget: ok wget-1.12-1.4.el6.x86_64
>> net-snmp: ok net-snmp-5.5-37.el6.x86_64
>> net-snmp-utils: ok net-snmp-utils-5.5-37.el6.x86_64
>> ntpd: UNAVAILABLE
>> ruby: UNAVAILABLE
>> puppet: UNAVAILABLE
>> nagios: UNAVAILABLE
>> ganglia: UNAVAILABLE
>> passenger: UNAVAILABLE
>> hadoop: UNAVAILABLE
>> yum_repos: ok
>> AMBARI-1.x         Ambari 1.x                                                 6
>> HDP-UTILS-1.1.0.15 Hortonworks Data Platform Utils Version - HDP-UTILS-1.    52
>> zypper_repos: UNAVAILABLE
>> ', None)
>> (" u'responseId': 1002,
>> u'restartAgent': False,
>> u'statusCommands': []}
>> INFO 2013-03-04 14:34:57,634 Controller.py:116 - No commands from the server : []
>> INFO 2013-03-04 14:34:57,634 Controller.py:116 - No commands from the server : []
>> INFO 2013-03-04 14:34:57,635 Controller.py:177 - No commands sent from the Server.
>> INFO 2013-03-04 14:35:07,645 Heartbeat.py:59 - Heartbeat dump: {'componentStatus': [],
>> 'hostname': 'Crawler52',
>> 'nodeStatus': {'cause': 'NONE', 'status': 'HEALTHY'},
>> 'reports': [],
>> 'responseId': 1002,
>> 'timestamp': 1362378907644}
>> INFO 2013-03-04 14:35:07,689 Controller.py:150 - Got server response: {u'executionCommands': [],
>> u'registrationCommand': None,
>> u'responseId': 1003,
>> u'restartAgent': False,
>> u'statusCommands': []}
>> INFO 2013-03-04 14:35:07,689 Controller.py:116 - No commands from the server : []
>> INFO 2013-03-04 14:35:07,690 Controller.py:116 - No commands from the server : []
>> INFO 2013-03-04 14:35:07,690 Controller.py:177 - No commands sent from the Server.
>> ", None)
>>
>> STDERR
>> Connection to 192.168.1.52 closed.
>> Registering with the server...
>> Registration with the server failed.
>>
>>
>> Any idea what I might have done incorrectly?
>>
>> Thanks.
>>
>> Dustine


Re: Registration with the server failed during confirm hosts

Posted by Dustine Rene Bernasor <du...@thecyberguardian.com>.
Hello,

Thanks for the quick reply. I was using the IP address in the web ui. I 
retried using the hostname and it worked fine.




On 3/4/2013 2:42 PM, Mahadev Konar wrote:
> Hi Dustine,
>   From the logs it looks like the ambari agents are actually registering with the server but you might be using a different hostname on the web ui. Are you using fully qualified hostnames on the ambari webui when bootstrapping the agents from the webui?
>
>   You can also make an api call:
>
>   curl -u admin:admin http://ambari-server:8080/api/v1/hosts to see what hostnames the agents have registered with.
>
> hope that helps.
> thanks
> mahadev
>
> On Mar 3, 2013, at 10:38 PM, Dustine Rene Bernasor wrote:
>
>> Hello,
>>
>> I am trying to set-up a Hadoop cluster through Ambari.
>>
>> However, during the Registration and Confirm step fails and I
>> am getting this in the registration log:
>>
>> STDOUT
>>
>> STDERR
>> STDOUT
>>
>> STDERR
>> STDOUT
>> Verifying Python version compatibility...
>> Using python  /usr/bin/python2.6
>> Checking for previously running Ambari Agent...
>> ERROR: ambari-agent already running
>> Check /var/run/ambari-agent/ambari-agent.pid for PID.
>> ('hostname: ok Crawler52
>> ip: ok 192.168.3.52 192.168.1.52
>> cpu: ok Intel(R) Core(TM) i5-3330 CPU @ 3.00GHz
>> memory: ok 9.42257 GB
>> disks: ok
>> Filesystem            Size  Used Avail Use% Mounted on
>> /dev/xvda1             97G  4.8G   87G   6% /
>> tmpfs                 4.8G     0  4.8G   0% /dev/shm
>> os: ok CentOS release 6.2 (Final)
>> iptables: ok
>> Chain INPUT (policy ACCEPT 31648 packets, 5078K bytes)
>> pkts bytes target     prot opt in     out     source               destination
>>
>> Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
>> pkts bytes target     prot opt in     out     source               destination
>>
>> Chain OUTPUT (policy ACCEPT 16456 packets, 1395K bytes)
>> pkts bytes target     prot opt in     out     source               destination
>> selinux: ok SELINUX=disabled
>> SELINUXTYPE=targeted
>> yum: ok yum-3.2.29-22.el6.centos.noarch
>> rpm: ok rpm-4.8.0-27.el6.x86_64
>> openssl: ok openssl-1.0.0-20.el6.x86_64
>> curl: ok curl-7.19.7-26.el6_1.2.x86_64
>> wget: ok wget-1.12-1.4.el6.x86_64
>> net-snmp: ok net-snmp-5.5-37.el6.x86_64
>> net-snmp-utils: ok net-snmp-utils-5.5-37.el6.x86_64
>> ntpd: UNAVAILABLE
>> ruby: UNAVAILABLE
>> puppet: UNAVAILABLE
>> nagios: UNAVAILABLE
>> ganglia: UNAVAILABLE
>> passenger: UNAVAILABLE
>> hadoop: UNAVAILABLE
>> yum_repos: ok
>> AMBARI-1.x         Ambari 1.x                                                 6
>> HDP-UTILS-1.1.0.15 Hortonworks Data Platform Utils Version - HDP-UTILS-1.    52
>> zypper_repos: UNAVAILABLE
>> ', None)
>> (" u'responseId': 1002,
>> u'restartAgent': False,
>> u'statusCommands': []}
>> INFO 2013-03-04 14:34:57,634 Controller.py:116 - No commands from the server : []
>> INFO 2013-03-04 14:34:57,634 Controller.py:116 - No commands from the server : []
>> INFO 2013-03-04 14:34:57,635 Controller.py:177 - No commands sent from the Server.
>> INFO 2013-03-04 14:35:07,645 Heartbeat.py:59 - Heartbeat dump: {'componentStatus': [],
>> 'hostname': 'Crawler52',
>> 'nodeStatus': {'cause': 'NONE', 'status': 'HEALTHY'},
>> 'reports': [],
>> 'responseId': 1002,
>> 'timestamp': 1362378907644}
>> INFO 2013-03-04 14:35:07,689 Controller.py:150 - Got server response: {u'executionCommands': [],
>> u'registrationCommand': None,
>> u'responseId': 1003,
>> u'restartAgent': False,
>> u'statusCommands': []}
>> INFO 2013-03-04 14:35:07,689 Controller.py:116 - No commands from the server : []
>> INFO 2013-03-04 14:35:07,690 Controller.py:116 - No commands from the server : []
>> INFO 2013-03-04 14:35:07,690 Controller.py:177 - No commands sent from the Server.
>> ", None)
>>
>> STDERR
>> Connection to 192.168.1.52 closed.
>> Registering with the server...
>> Registration with the server failed.
>>
>>
>> Any idea what I might have done incorrectly?
>>
>> Thanks.
>>
>> Dustine


Re: Registration with the server failed during confirm hosts

Posted by Mahadev Konar <ma...@hortonworks.com>.
Hi Dustine,
 From the logs it looks like the ambari agents are actually registering with the server but you might be using a different hostname on the web ui. Are you using fully qualified hostnames on the ambari webui when bootstrapping the agents from the webui? 

 You can also make an api call: 

 curl -u admin:admin http://ambari-server:8080/api/v1/hosts to see what hostnames the agents have registered with.

hope that helps.
thanks
mahadev

On Mar 3, 2013, at 10:38 PM, Dustine Rene Bernasor wrote:

> Hello,
> 
> I am trying to set-up a Hadoop cluster through Ambari.
> 
> However, during the Registration and Confirm step fails and I
> am getting this in the registration log:
> 
> STDOUT
> 
> STDERR
> STDOUT
> 
> STDERR
> STDOUT
> Verifying Python version compatibility...
> Using python  /usr/bin/python2.6
> Checking for previously running Ambari Agent...
> ERROR: ambari-agent already running
> Check /var/run/ambari-agent/ambari-agent.pid for PID.
> ('hostname: ok Crawler52
> ip: ok 192.168.3.52 192.168.1.52
> cpu: ok Intel(R) Core(TM) i5-3330 CPU @ 3.00GHz
> memory: ok 9.42257 GB
> disks: ok
> Filesystem            Size  Used Avail Use% Mounted on
> /dev/xvda1             97G  4.8G   87G   6% /
> tmpfs                 4.8G     0  4.8G   0% /dev/shm
> os: ok CentOS release 6.2 (Final)
> iptables: ok
> Chain INPUT (policy ACCEPT 31648 packets, 5078K bytes)
> pkts bytes target     prot opt in     out     source               destination
> 
> Chain FORWARD (policy ACCEPT 0 packets, 0 bytes)
> pkts bytes target     prot opt in     out     source               destination
> 
> Chain OUTPUT (policy ACCEPT 16456 packets, 1395K bytes)
> pkts bytes target     prot opt in     out     source               destination
> selinux: ok SELINUX=disabled
> SELINUXTYPE=targeted
> yum: ok yum-3.2.29-22.el6.centos.noarch
> rpm: ok rpm-4.8.0-27.el6.x86_64
> openssl: ok openssl-1.0.0-20.el6.x86_64
> curl: ok curl-7.19.7-26.el6_1.2.x86_64
> wget: ok wget-1.12-1.4.el6.x86_64
> net-snmp: ok net-snmp-5.5-37.el6.x86_64
> net-snmp-utils: ok net-snmp-utils-5.5-37.el6.x86_64
> ntpd: UNAVAILABLE
> ruby: UNAVAILABLE
> puppet: UNAVAILABLE
> nagios: UNAVAILABLE
> ganglia: UNAVAILABLE
> passenger: UNAVAILABLE
> hadoop: UNAVAILABLE
> yum_repos: ok
> AMBARI-1.x         Ambari 1.x                                                 6
> HDP-UTILS-1.1.0.15 Hortonworks Data Platform Utils Version - HDP-UTILS-1.    52
> zypper_repos: UNAVAILABLE
> ', None)
> (" u'responseId': 1002,
> u'restartAgent': False,
> u'statusCommands': []}
> INFO 2013-03-04 14:34:57,634 Controller.py:116 - No commands from the server : []
> INFO 2013-03-04 14:34:57,634 Controller.py:116 - No commands from the server : []
> INFO 2013-03-04 14:34:57,635 Controller.py:177 - No commands sent from the Server.
> INFO 2013-03-04 14:35:07,645 Heartbeat.py:59 - Heartbeat dump: {'componentStatus': [],
> 'hostname': 'Crawler52',
> 'nodeStatus': {'cause': 'NONE', 'status': 'HEALTHY'},
> 'reports': [],
> 'responseId': 1002,
> 'timestamp': 1362378907644}
> INFO 2013-03-04 14:35:07,689 Controller.py:150 - Got server response: {u'executionCommands': [],
> u'registrationCommand': None,
> u'responseId': 1003,
> u'restartAgent': False,
> u'statusCommands': []}
> INFO 2013-03-04 14:35:07,689 Controller.py:116 - No commands from the server : []
> INFO 2013-03-04 14:35:07,690 Controller.py:116 - No commands from the server : []
> INFO 2013-03-04 14:35:07,690 Controller.py:177 - No commands sent from the Server.
> ", None)
> 
> STDERR
> Connection to 192.168.1.52 closed.
> Registering with the server...
> Registration with the server failed.
> 
> 
> Any idea what I might have done incorrectly?
> 
> Thanks.
> 
> Dustine