support multi-server node

Hi,all! Is there any plan to support multi-server node? When one server down, change to another server, the ambari UI still can work, which i think so cool. Thanks

why status can not use config['configurations']

Hi! config = Script.get_config() Then I want to use config['configurations']['ntpd']['deploy'] in status function, but it says: Fail: Configuration parameter 'ntpd' was not found in configurations dictionary! I also use config['configurations']['ntpd']['deploy'] in start and stop

Re: why status can not use config['configurations']

Sure, it is a workaround which i have used. In my thought, use config['configurations'] directly could be cool, right? - Original Message - From: "Steve Varnau" To: dev@ambari.apache.org Sent: Tuesday, June 26, 2018 11:45:22 PM Subject: RE: why status can not use

where can view zookeeper detail

I found that zookeeper pkgs have updated after ambari 2.6.2 released. What is new about zookeeper pkgs? Where can i get detail about it? One difference i notice is that it install at /usr/hdp not /usr/bin. /usr/hdp in the stack_root defined, if i redefine stack_root, the installation would

Re: where can view zookeeper detail

Thanks very much, but i am still confuse about rpms(zookeeper, zookeepr_{stack_version}, zookeeper_{stack_version}_server). I download zookeeper source code but i do not know how to build above three rpms. Which part or code generate above three rpms? - Original Message - From: "Di Li"

How to integrate metrics in my own stack

Hi! I have defined a new stack and want to use ambari metrics to monitor. The installed pkgs are same, but i can not start them as expected. I changed hook and cluster-env.xml including stack_root and so on, could someone give some tips about this? Thanks Xiang

how to enable warning span without click

Hi ! As the pic shows, the waring span can show without click, but i add a customized service with config, the waring span can not show. Here is my config xml: content Lvm Disk Config content true true true false true How can i do this? It seems that i miss

server restart but agent can not achieve new stacks

Hi！ I add a custom stack then restart ambari-server, and agent register successfully. But when i want to install a service in this stack, it shows that related scripts do not exist in /var/lib/cache/ambari-agent. I do not know why it occur. And i have tried reinstall server and agent but

iframe refresh failed in ambari web

I add a custom view to show something with iframe like below: js: var App = require('app'); App.CustomView = Em.View.extend({ tagName: "iframe", classNames: ["views_sizes"], attributeBindings: ['src','height','seamless','allowfullscreen'], seamless: "seamless", height: "500px",

Re: question about service both has master and client

By the way, i found that if install master and client on same node, the client would at "STARTED" status, and can not exec "restart all" successfully. - Original Message - From: "Di Li" To: dev@ambari.apache.org Sent: Saturday, April 14, 2018 4:04:10 AM Subject: Re:

question about service both has master and client

Hi! I define a custom service which include master and client. In master script, it has install/status/configuare/start/stop function. In client script, it only has *install* function. For A node, i install master, and for B node, i install client. I install and stop as expected, but

how to define status() for service

Hi! I am testing a simple script like below: def install(self, env): print 'install' def start(self, env): print 'start' def stop(self, env): print 'stop' def status(self, env): print 'status' It can install and start, but it can not stop as expected and print "wait actual stop".

Re: how to define status() for service

Just raise ComponentIsNotRunning() to report service not running, Thanks. - Original Message - From: "xiang dai" <xiang@sky-data.cn> To: dev@ambari.apache.org Sent: Wednesday, April 11, 2018 10:28:32 AM Subject: how to define status() for service Hi! I am testing

java OOM when install services but show success

I add 30+ services in HDP stack, and install all of them, when i click next from step8 to step9, server error and return 500, then it shows success and click next can enter into dashboard. I found below info in log: Caused by: java.lang.OutOfMemoryError: Java heap space at

Re: how can i build ambari-metrics-monitor rpm

Thank you very much. Best Wishes - Original Message - From: "Aravindan Vijayan" To: dev@ambari.apache.org Sent: Thursday, April 19, 2018 12:33:51 PM Subject: Re: how can i build ambari-metrics-monitor rpm Hi Xiang, Ambari Metrics RPM build instructions -

Re: java OOM when install services but show success

The root reason is that i make install order in a loop. But when ambari service return 500, That ambari shows success and can enter into dashboard is so bad. If possible, can mark this as a issue on the JIRA and fix it? - Original Message - From: "xiang dai" <xiang...

how can i build ambari-metrics-monitor rpm

Hi! I succeed in build ambari server and agent with docs help, when i install ambari-metrics, i find that it needs many pkgs, such as ambari-metrics-monitor, ambari-metrics-common, ambari-metrics-collector. The ambari-metrics-common and ambari-metrics-collector i can find in the build dir,

how to make service checked or not when install

Hi! I find something amazing that LOGSEARCH is not checked as default when install, but i do not find where it define. Could someone tell me some detail? Best wishes

install services hang at the step9 since Operating System matching redhat7 could not be found

Hi! I add a custom service and install it with amabri ui, but it hang at the step9. I check the log find below warning: 28 Mar 2018 05:58:22,229 WARN [ambari-action-scheduler] ActionScheduler:316 - Exception received java.lang.RuntimeException:

where to hide install info

Hi! Every time i install a service, below info show: 2018-03-28 08:13:53,455 - Group['hadoop'] {} 2018-03-28 08:13:53,456 - User['ambari-qa'] {'gid': 'hadoop', 'fetch_nonlocal_groups': True, 'groups': ['users'], 'uid': None} 2018-03-28 08:13:53,457 -

Could custom client service add start/stop?

Hi! I follow https://cwiki.apache.org/confluence/display/AMBARI/Defining+a+Custom+Service and add a custom client service. I want add start/stop as customCommand, but i do not know how and when to call them. Also, is there any possible to start/stop client service at web UI like master

custom master service can not stop

Hi! I add a master service as below: 2.0 YUM YUM Yum Service 1.0.0 YUM_MASTER Yum Master MASTER 1 scripts/master.py PYTHON 600 YUM_SLAVE Yum Slave SLAVE 1+ scripts/slave.py PYTHON 600 any master.py: class Master(Script): def

Re: custom master service can not stop

Yum Test Yum Test Yum Test Yum 2018-03-29 20:15:35,835 - Waiting for actual component stop - Original Message - From: "xiang dai" <xiang@sky-data.cn> To: dev@ambari.apache.org Sent: Thursday, March 29, 2018 8:14:47 PM Subject: custom master service can not stop Hi!

BUG? :ui can not show warning span without click when add service

Hi! I have asked similar question about span when install service, and remove read-only can work. But when i add a service, the warning span can not auto show, only show after i click. My config is as below: test1 1 content true true false true test2 2

how to define stacks like 2.6.5.0

Hi! I has defined a new stack like 3.0.0 and there is a dir called 3.0.0, but i find that HDP has 2.6.5.0 but only has 2.6 dir. How can i also defined a new stack like 3.1.1 in this way?

Re: how to define stacks like 2.6.5.0

> HDP 2.6.x releases share the same stack definitions from the HDP-2.6 directory Could you share more details about it? How can i add 2.6.x in XXX-2.6 dir? - Original Message - From: "Di Li" To: dev@ambari.apache.org Sent: Tuesday, March 20, 2018 9:03:51 PM Subject:

could retry install do uninstall first

Hi! I add some service and want to use amabri to install and manage them, but i have some question about retry install. Does retry install do uninstall first and then install? If not, i think failed install would make next install failed. Also, uninstall manually is not cool.

No module named ambari_simplejson

Hi！ I do some changes and rebuild a ambari-agent rpm pkg, but start failed. Here is the log: + nohup /usr/bin/python /usr/lib/python2.6/site-packages/ambari_agent/AmbariAgent.py start Killed [root@dx-storage-1 etc]# /usr/bin/python

Re: No module named ambari_simplejson

Oops, after reboot, it works. - Original Message - From: "Robert Levas" To: dev@ambari.apache.org Sent: Thursday, March 22, 2018 7:35:49 PM Subject: Re: No module named ambari_simplejson Check to see if /usr/lib/ambari-agent/lib is in your PYTHONPATH. On

Questions aboute install order

Hi! I know that when choose services, i can define service dependence in service's metainfo.xml, at the same time, i can define order in role_command_order.json. I have some questions: 1) why the dependence in metainfo can not auto covert into role_command_order which i think it is very

why stack_root does not exist

HI! I define a new stack called DX and change the stack_root to {DX: /usr/dx} in the cluster_env.xml, the old is {HDP: /usr/hdp}. But when i start install, i find below error: WARNING 2018-03-22 10:05:49,709 base_alert.py:138 - [Alert][ambari_agent_disk_usage] Unable to execute alert.

Re: Questions aboute install order

So do you mean that the install order does not like my thought? - Original Message - From: "Di Li" To: dev@ambari.apache.org Sent: Wednesday, March 21, 2018 8:45:06 PM Subject: Re: Questions aboute install order metainfo only list direct dependencies. RCO only

Re: could retry install do uninstall first

So when and who call the uninstall function in the service script? - Original Message - From: "Di Li" To: dev@ambari.apache.org Sent: Thursday, March 22, 2018 9:17:32 PM Subject: Re: could retry install do uninstall first First of all, Ambari's "Delete" is more of

Re: why stack_root does not exist

But i find some python script use "/usr/hdp" as hard code, is there a plan to make it synchronize with stack_root val? - Original Message - From: "Di Li" To: dev@ambari.apache.org Sent: Thursday, March 22, 2018 9:19:33 PM Subject: Re: why stack_root does not exist It

how to exec shell script and output its log

Hi! I have some shell scripts and want to call them in service python scripts. I saw an example which use Execute to call shell script like Execute("/path/do_something"). But i notice that if the log level is INFO, the shekllscript own log can not be printed, only change log level to