abandoning this effort. was not getting anywhere as I think the ldaps in corp.example.com and machein hostname setup was causing all my issues., it is not a preferred setup anyhow I needed to correct so i renamed all cluster membre with corp.... ... View more

problem seems to be with this two-hosted DNS domain.....what if instead of using the ambari.example.com we use the corp.example.com all around with other hosts... so change their fqdn to ambari.corp.example.com, cpmpute1.corp.example.com I feel like spinning wheels trying to get it to work wiht short name, ... View more

ok I may have to break for the day. I am getting like 10 capcha tests to verify with every post 😞 ... View more

will try to send again , seems not to have worked last time.... hosts4 i verified output fist in browser. forgot about the ssl , my bad..hosts4.json ... View more

forgot about SSL, my bad... OK I get output in browser test , here is the file from that. hosts4.json ... View more

another host3.json hosts3.json ... View more

Hi Jay, thansk for help , uncertain what asked last , want this output again? attached.hosts-2.json ... View more

yes I did the import to trust store fine. just does not work. ... View more

Hi Jay ,, sorry, but all 3 hostname command return same ambari.example.com ... View more

I sort of expected to see the ambari server listed in Hosts....no-ambari-in-hosts.png incorect assumption? anyhow I suppose does nto matter since you said is not needed to enable kerberos. we can put this to bed if you like ,thanks! ... View more

Actually I cannot find the ambari agent on the ambari server host. the log I showed is from another member server, So just to backup a se. when I try to enable the kerberos... I get the hostname fail as the first error , this happens on the ambari server it says.... this is what led me to the conclusion that I need to add the ambari server tot he cluster which is why I opened that other question. maybe this pic will helphorton-err-obfu-1.pdf ... View more

Hello Jay log file from compute1 INFO 2019-02-05 16:14:41,688 security.py:135 - Event to server at /reports/host_status (correlation_id=74643): {'agentEnv': {'transparentHugePage': 'madvise', 'hostHealth': {'agentTimeStampAtReporting': 1549412081679, 'liveServices': [{'status': 'Healthy', 'name': 'ntp or chrony', 'desc': ''}]}, 'reverseLookup': True, 'umask': '18', 'hasUnlimitedJcePolicy': True, 'alternatives': [], 'firewallName': 'ufw', 'stackFoldersAndFiles': [], 'existingUsers': [], 'firewallRunning': False}, 'mounts': [{'available': '5028752436', 'used': '28126224', 'percent': '1%', 'device': '/dev/sda2', 'mountpoint': '/', 'type': 'ext4', 'size': '5325330344'}]} INFO 2019-02-05 16:14:41,690 __init__.py:82 - Event from server at /user/ (correlation_id=74643): {u'status': u'OK'} INFO 2019-02-05 16:14:50,711 security.py:135 - Event to server at /heartbeat (correlation_id=74644): {'id': 59869} INFO 2019-02-05 16:14:50,713 __init__.py:82 - Event from server at /user/ (correlation_id=74644): {u'status': u'OK', u'id': 59870} INFO 2019-02-05 16:15:00,715 security.py:135 - Event to server at /heartbeat (correlation_id=74645): {'id': 59870} INFO 2019-02-05 16:15:00,718 __init__.py:82 - Event from server at /user/ (correlation_id=74645): {u'status': u'OK', u'id': 59871} INFO 2019-02-05 16:15:10,719 security.py:135 - Event to server at /heartbeat (correlation_id=74646): {'id': 59871} INFO 2019-02-05 16:15:10,724 __init__.py:82 - Event from server at /user/ (correlation_id=74646): {u'status': u'OK', u'id': 59872} INFO 2019-02-05 16:15:20,729 security.py:135 - Event to server at /heartbeat (correlation_id=74647): {'id': 59872} INFO 2019-02-05 16:15:20,731 __init__.py:82 - Event from server at /user/ (correlation_id=74647): {u'status': u'OK', u'id': 59873} INFO 2019-02-05 16:15:30,733 security.py:135 - Event to server at /heartbeat (correlation_id=74648): {'id': 59873} INFO 2019-02-05 16:15:30,734 __init__.py:82 - Event from server at /user/ (correlation_id=74648): {u'status': u'OK', u'id': 59874} INFO 2019-02-05 16:15:40,735 security.py:135 - Event to server at /heartbeat (correlation_id=74649): {'id': 59874} INFO 2019-02-05 16:15:40,736 __init__.py:82 - Event from server at /user/ (correlation_id=74649): {u'status': u'OK', u'id': 59875} INFO 2019-02-05 16:15:41,938 Hardware.py:188 - Some mount points were ignored: /dev, /run, /dev/shm, /run/lock, /sys/fs/cgroup, /snap/core/6130, /run/user/1003, /snap/core/6259, /snap/core/6350, /run/user/1008, /run/user/1019, /run/user/1013, /run/user/1021, /run/user/1015, /run/user/1023, /run/user/0 INFO 2019-02-05 16:15:41,938 security.py:135 - Event to server at /reports/host_status (correlation_id=74650): {'agentEnv': {'transparentHugePage': 'madvise', 'hostHealth': {'agentTimeStampAtReporting': 1549412141929, 'liveServices': [{'status': 'Healthy', 'name': 'ntp or chrony', 'desc': ''}]}, 'reverseLookup': True, 'umask': '18', 'hasUnlimitedJcePolicy': True, 'alternatives': [], 'firewallName': 'ufw', 'stackFoldersAndFiles': [], 'existingUsers': [], 'firewallRunning': False}, 'mounts': [{'available': '5028752424', 'used': '28126236', 'percent': '1%', 'device': '/dev/sda2', 'mountpoint': '/', 'type': 'ext4', 'size': '5325330344'}]} INFO 2019-02-05 16:15:41,940 __init__.py:82 - Event from server at /user/ (correlation_id=74650): {u'status': u'OK'} INFO 2019-02-05 16:15:50,737 security.py:135 - Event to server at /heartbeat (correlation_id=74651): {'id': 59875} INFO 2019-02-05 16:15:50,738 __init__.py:82 - Event from server at /user/ (correlation_id=74651): {u'status': u'OK', u'id': 59876} INFO 2019-02-05 16:16:00,739 security.py:135 - Event to server at /heartbeat (correlation_id=74652): {'id': 59876} INFO 2019-02-05 16:16:00,740 __init__.py:82 - Event from server at /user/ (correlation_id=74652): {u'status': u'OK', u'id': 59877} INFO 2019-02-05 16:16:08,628 security.py:135 - Event to server at /reports/alerts_status (correlation_id=74653): [{'name': u'datanode_storage', 'timestamp': 1549412167525L, 'clusterId': '2', 'definitionId': 19, 'state': 'OK', 'text': '...'}, {'name': u'datanode_heap_usage', 'timestamp': 1549412167519L, 'clusterId': '2', 'definitionId': 10, 'state': 'OK', 'text': '...'}] INFO 2019-02-05 16:16:08,630 __init__.py:82 - Event from server at /user/ (correlation_id=74653): {u'status': u'OK'} INFO 2019-02-05 16:16:10,743 security.py:135 - Event to server at /heartbeat (correlation_id=74654): {'id': 59877} INFO 2019-02-05 16:16:10,744 __init__.py:82 - Event from server at /user/ (correlation_id=74654): {u'status': u'OK', u'id': 59878} INFO 2019-02-05 16:16:20,745 security.py:135 - Event to server at /heartbeat (correlation_id=74655): {'id': 59878} INFO 2019-02-05 16:16:20,746 __init__.py:82 - Event from server at /user/ (correlation_id=74655): {u'status': u'OK', u'id': 59879} INFO 2019-02-05 16:16:30,747 security.py:135 - Event to server at /heartbeat (correlation_id=74656): {'id': 59879} INFO 2019-02-05 16:16:30,748 __init__.py:82 - Event from server at /user/ (correlation_id=74656): {u'status': u'OK', u'id': 59880} INFO 2019-02-05 16:16:40,751 security.py:135 - Event to server at /heartbeat (correlation_id=74657): {'id': 59880} INFO 2019-02-05 16:16:40,752 __init__.py:82 - Event from server at /user/ (correlation_id=74657): {u'status': u'OK', u'id': 59881} INFO 2019-02-05 16:16:42,184 Hardware.py:188 - Some mount points were ignored: /dev, /run, /dev/shm, /run/lock, /sys/fs/cgroup, /snap/core/6130, /run/user/1003, /snap/core/6259, /snap/core/6350, /run/user/1008, /run/user/1019, /run/user/1013, /run/user/1021, /run/user/1015, /run/user/1023, /run/user/0 INFO 2019-02-05 16:16:42,184 security.py:135 - Event to server at /reports/host_status (correlation_id=74658): {'agentEnv': {'transparentHugePage': 'madvise', 'hostHealth': {'agentTimeStampAtReporting': 1549412202175, 'liveServices': [{'status': 'Healthy', 'name': 'ntp or chrony', 'desc': ''}]}, 'reverseLookup': True, 'umask': '18', 'hasUnlimitedJcePolicy': True, 'alternatives': [], 'firewallName': 'ufw', 'stackFoldersAndFiles': [], 'existingUsers': [], 'firewallRunning': False}, 'mounts': [{'available': '5028752404', 'used': '28126256', 'percent': '1%', 'device': '/dev/sda2', 'mountpoint': '/', 'type': 'ext4', 'size': '5325330344'}]} INFO 2019-02-05 16:16:42,186 __init__.py:82 - Event from server at /user/ (correlation_id=74658): {u'status': u'OK'} INFO 2019-02-05 16:16:50,753 security.py:135 - Event to server at /heartbeat (correlation_id=74659): {'id': 59881} INFO 2019-02-05 16:16:50,755 __init__.py:82 - Event from server at /user/ (correlation_id=74659): {u'status': u'OK', u'id': 59882} INFO 2019-02-05 16:17:00,757 security.py:135 - Event to server at /heartbeat (correlation_id=74660): {'id': 59882} INFO 2019-02-05 16:17:00,758 __init__.py:82 - Event from server at /user/ (correlation_id=74660): {u'status': u'OK', u'id': 59883} INFO 2019-02-05 16:17:10,759 security.py:135 - Event to server at /heartbeat (correlation_id=74661): {'id': 59883} INFO 2019-02-05 16:17:10,761 __init__.py:82 - Event from server at /user/ (correlation_id=74661): {u'status': u'OK', u'id': 59884} INFO 2019-02-05 16:17:20,763 security.py:135 - Event to server at /heartbeat (correlation_id=74662): {'id': 59884} INFO 2019-02-05 16:17:20,765 __init__.py:82 - Event from server at /user/ (correlation_id=74662): {u'status': u'OK', u'id': 59885} INFO 2019-02-05 16:17:30,767 security.py:135 - Event to server at /heartbeat (correlation_id=74663): {'id': 59885} INFO 2019-02-05 16:17:30,769 __init__.py:82 - Event from server at /user/ (correlation_id=74663): {u'status': u'OK', u'id': 59886} INFO 2019-02-05 16:17:40,769 security.py:135 - Event to server at /heartbeat (correlation_id=74664): {'id': 59886} INFO 2019-02-05 16:17:40,771 __init__.py:82 - Event from server at /user/ (correlation_id=74664): {u'status': u'OK', u'id': 59887} INFO 2019-02-05 16:17:42,427 Hardware.py:188 - Some mount points were ignored: /dev, /run, /dev/shm, /run/lock, /sys/fs/cgroup, /snap/core/6130, /run/user/1003, /snap/core/6259, /snap/core/6350, /run/user/1008, /run/user/1019, /run/user/1013, /run/user/1021, /run/user/1015, /run/user/1023, /run/user/0 INFO 2019-02-05 16:17:42,427 security.py:135 - Event to server at /reports/host_status (correlation_id=74665): {'agentEnv': {'transparentHugePage': 'madvise', 'hostHealth': {'agentTimeStampAtReporting': 1549412262418, 'liveServices': [{'status': 'Healthy', 'name': 'ntp or chrony', 'desc': ''}]}, 'reverseLookup': True, 'umask': '18', 'hasUnlimitedJcePolicy': True, 'alternatives': [], 'firewallName': 'ufw', 'stackFoldersAndFiles': [], 'existingUsers': [], 'firewallRunning': False}, 'mounts': [{'available': '5028752380', 'used': '28126280', 'percent': '1%', 'device': '/dev/sda2', 'mountpoint': '/', 'type': 'ext4', 'size': '5325330344'}]} INFO 2019-02-05 16:17:42,429 __init__.py:82 - Event from server at /user/ (correlation_id=74665): {u'status': u'OK'} INFO 2019-02-05 16:17:50,774 security.py:135 - Event to server at /heartbeat (correlation_id=74666): {'id': 59887} INFO 2019-02-05 16:17:50,775 __init__.py:82 - Event from server at /user/ (correlation_id=74666): {u'status': u'OK', u'id': 59888} INFO 2019-02-05 16:18:00,778 security.py:135 - Event to server at /heartbeat (correlation_id=74667): {'id': 59888} INFO 2019-02-05 16:18:00,781 __init__.py:82 - Event from server at /user/ (correlation_id=74667): {u'status': u'OK', u'id': 59889} INFO 2019-02-05 16:18:08,633 security.py:135 - Event to server at /reports/alerts_status (correlation_id=74668): [{'name': u'datanode_heap_usage', 'timestamp': 1549412287525L, 'clusterId': '2', 'definitionId': 10, 'state': 'OK', 'text': '...'}, {'name': u'datanode_storage', 'timestamp': 1549412287526L, 'clusterId': '2', 'definitionId': 19, 'state': 'OK', 'text': '...'}] INFO 2019-02-05 16:18:08,635 __init__.py:82 - Event from server at /user/ (correlation_id=74668): {u'status': u'OK'} INFO 2019-02-05 16:18:10,782 security.py:135 - Event to server at /heartbeat (correlation_id=74669): {'id': 59889} INFO 2019-02-05 16:18:10,783 __init__.py:82 - Event from server at /user/ (correlation_id=74669): {u'status': u'OK', u'id': 59890} INFO 2019-02-05 16:18:20,784 security.py:135 - Event to server at /heartbeat (correlation_id=74670): {'id': 59890} INFO 2019-02-05 16:18:20,785 __init__.py:82 - Event from server at /user/ (correlation_id=74670): {u'status': u'OK', u'id': 59891} INFO 2019-02-05 16:18:30,788 security.py:135 - Event to server at /heartbeat (correlation_id=74671): {'id': 59891} INFO 2019-02-05 16:18:30,790 __init__.py:82 - Event from server at /user/ (correlation_id=74671): {u'status': u'OK', u'id': 59892} ... 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The host I cannot join to cluster is the Ambari server itself , I thought this was needed fro my reading of docs for the cluster in order to run the enable kerberos wizard. But seems not needed from your previous comment. I can run the command regardless , here are returns form one member compute1 root@compute1:~# dpkg --list | grep ambari ii ambari-agent 2.7.3.0-139 amd64 Ambari Agent ii ambari-infra-solr-client 2.7.3.0-139 amd64 [[description]] ii ambari-metrics-assembly 2.7.3.0-139 amd64 Ambari Metrics Assembly ... View more

ambari-server 2.7.3.0-139 amd64 Ambari Server ... View more

Could our problem be this old version? ... View more

Hi Jay - No particular reason. I inherited the cluster install that was made from a recent download l( like 3 weeks ago from your site ) so I assumed pretty new. Ambari machine still does not show in Hosts? ... View more

Hi Jay I was missing the ssh-copy-id -i ~/.ssh/id_rsa.pub root@ambari.example.com I did the above and tested OK passwd-less root login to the ambari box. Returned Failed but now with... ( thanks again!) ========================== Creating target directory... ========================== Command start time 2019-02-05 15:14:41 chmod: cannot access '/var/lib/ambari-agent/data': No such file or directory Connection to ambari.example.com closed. SSH command execution finished host=ambari.example.com, exitcode=0 Command end time 2019-02-05 15:14:42 ========================== Copying ambari sudo script... ========================== Command start time 2019-02-05 15:14:42 scp /var/lib/ambari-server/ambari-sudo.sh host=ambari.example.com, exitcode=0 Command end time 2019-02-05 15:14:42 ========================== Copying common functions script... ========================== Command start time 2019-02-05 15:14:42 scp /usr/lib/ambari-server/lib/ambari_commons host=ambari.example.com, exitcode=0 Command end time 2019-02-05 15:14:43 ========================== Copying create-python-wrap script... ========================== Command start time 2019-02-05 15:14:43 scp /var/lib/ambari-server/create-python-wrap.sh host=ambari.example.com, exitcode=0 Command end time 2019-02-05 15:14:43 ========================== Copying OS type check script... ========================== Command start time 2019-02-05 15:14:43 scp /usr/lib/ambari-server/lib/ambari_server/os_check_type.py host=ambari.example.com, exitcode=0 Command end time 2019-02-05 15:14:44 ========================== Running create-python-wrap script... ========================== Command start time 2019-02-05 15:14:44 Connection to ambari.example.com closed. SSH command execution finished host=ambari.example.com, exitcode=0 Command end time 2019-02-05 15:14:45 ========================== Running OS type check... ========================== Command start time 2019-02-05 15:14:45 Cluster primary/cluster OS family is ubuntu18 and local/current OS family is ubuntu18 Connection to ambari.example.com closed. SSH command execution finished host=ambari.example.com, exitcode=0 Command end time 2019-02-05 15:14:45 ========================== Checking 'sudo' package on remote host... ========================== Command start time 2019-02-05 15:14:45 Connection to ambari.example.com closed. SSH command execution finished host=ambari.example.com, exitcode=0 Command end time 2019-02-05 15:14:46 ========================== Copying repo file to 'tmp' folder... ========================== Command start time 2019-02-05 15:14:46 scp /etc/apt/sources.list.d/ambari.list host=ambari.example.com, exitcode=0 Command end time 2019-02-05 15:14:46 ========================== Moving file to repo dir... ========================== Command start time 2019-02-05 15:14:46 Connection to ambari.example.com closed. SSH command execution finished host=ambari.example.com, exitcode=0 Command end time 2019-02-05 15:14:47 ========================== Changing permissions for ambari.repo... ========================== Command start time 2019-02-05 15:14:47 Connection to ambari.example.com closed. SSH command execution finished host=ambari.example.com, exitcode=0 Command end time 2019-02-05 15:14:47 ========================== Update apt cache of repository... ========================== Command start time 2019-02-05 15:14:47 0% [Working] 0% [Working] Get:1 http://public-repo-1.hortonworks.com/ambari/ubuntu14/2.x/updates/2.2.1.0 Ambari InRelease [3,187 B] 0% [1 InRelease 3,187 B/3,187 B 100%] ... View more