Hi,
From agent-log:
INFO 2013-05-23 11:21:32,389 Controller.py:116 - No commands from the server :
[]
INFO 2013-05-23 11:21:32,389 Controller.py:116 - No commands from the server :
[]
INFO 2013-05-23 11:21:32,389 Controller.py:177 - No commands sent from the
Server.
From Ambari's GUI:
=> Confirm Host step: FAILED
Log (click FAILED):
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 hadoop2.alo.alt
ip: ok 192.168.56.102
cpu: ok Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz
Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz
Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz
Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz
memory: ok 5.67687 GB
disks: ok
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/vg_hadoop5-lv_root
50G 8.4G 39G 18% /
tmpfs 2.9G 0 2.9G 0% /dev/shm
/dev/sda1 485M 114M 346M 25% /boot
/dev/mapper/vg_hadoop5-lv_home
45G 231M 43G 1% /home
os: ok CentOS release 6.4 (Final)
iptables: ok
Chain INPUT (policy ACCEPT 203K packets, 33M 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 200K packets, 28M bytes)
pkts bytes target prot opt in out source destination
selinux: ok SELINUX=disabled
SELINUXTYPE=targeted
yum: ok yum-3.2.29-40.el6.centos.noarch
rpm: ok rpm-4.8.0-32.el6.x86_64
openssl: ok openssl-1.0.0-27.el6_4.2.x86_64
curl: ok curl-7.19.7-36.el6_4.x86_64
wget: ok wget-1.12-1.8.el6.x86_64
net-snmp: ok net-snmp-5.5-44.el6_4.1.x86_64
net-snmp-utils: ok net-snmp-utils-5.5-44.el6_4.1.x86_64
ntpd: UNAVAILABLE
ruby: ok ruby-1.8.7.352-10.el6_4.x86_64
puppet: UNAVAILABLE
nagios: UNAVAILABLE
ganglia: ok ganglia-3.1.7-6.el6.x86_64
passenger: UNAVAILABLE
hadoop: UNAVAILABLE
yum_repos: ok
AMBARI-1.x Ambari 1.x 5
HDP-UTILS-1.1.0.15 Hortonworks Data Platform Utils Version - HDP-UTILS-1. 52
zypper_repos: UNAVAILABLE
', None)
(" u'responseId': 295,
u'restartAgent': False,
u'statusCommands': []}
INFO 2013-05-23 11:19:01,587 Controller.py:116 - No commands from the server :
[]
INFO 2013-05-23 11:19:01,587 Controller.py:116 - No commands from the server :
[]
INFO 2013-05-23 11:19:01,587 Controller.py:177 - No commands sent from the
Server.
INFO 2013-05-23 11:19:11,598 Heartbeat.py:59 - Heartbeat dump:
{'componentStatus': [],
'hostname': 'hadoop2.alo.alt',
'nodeStatus': {'cause': 'NONE', 'status': 'HEALTHY'},
'reports': [],
'responseId': 295,
'timestamp': 1369300751597}
INFO 2013-05-23 11:19:11,644 Controller.py:150 - Got server response:
{u'executionCommands': [],
u'registrationCommand': None,
u'responseId': 296,
u'restartAgent': False,
u'statusCommands': []}
INFO 2013-05-23 11:19:11,644 Controller.py:116 - No commands from the server :
[]
INFO 2013-05-23 11:19:11,644 Controller.py:116 - No commands from the server :
[]
INFO 2013-05-23 11:19:11,644 Controller.py:177 - No commands sent from the
Server.
", None)
STDERR
Connection to hadoop2 closed.
Registering with the server...
Registration with the server failed.
--------------------------
Questions:
- why does Ambari not install missing packets (get the required repo, yum clean
all, yum install "foo" -y)
- what causes Ambari server to think there is not agent, when the agent say "No
commands from server"?
Thoughts?
Best,
Alex
--
Alexander Alten-Lorenz
http://mapredit.blogspot.com
German Hadoop LinkedIn Group: http://goo.gl/N8pCF
