how to get the task-id in the install method of the service

i am writing a custom service, where in i need to get the command-taskid.json file path in the install: method of my custom service. This file is being generated during install f the service at /var/lib/ambari-agent/data/ So, i need the path of this file

Adding install priority to custom services

I have created some custom services, and in my case the service2 needs service1 to be installed first as it is needed for service2 to function properly. How can I specify the dependency or order in which the services should be installed. Thanks, Satya.

Check the service by default

I have created some custom services, and I would like to some of my services to be checked by default for installation(choose services screen) and the user should not be in a position to un-check it as they are must to install. Please let me know if there is any such possibility. Thanks,

RE: Check the service by default

/blob/trunk/ambari-server/src/main/resources/common-services/HDFS/2.1.0.2.0/metainfo.xml requiredServices serviceZOOKEEPER/service /requiredServices Hope this helps! Thanks, Jayush From: Satyanarayana Jampa sja...@innominds.commailto:sja...@innominds.com Reply-To: user

Amabri - with custom java - version

Hi, I am configuring java-1.8 to be used with Ambari during the ambari-server setup option. Also, I added the java-1.8 on all the nodes manually and have set the class path and JAVA_HOME. While installing Hadoop components, the Ambari is installing its default

custom service - client unique_id property

Just wondering, if there is a way to generate a unique_id in the property file for each node, for an custom client service. I mean: I have a custom client service component. I am looking for a way to generate a unique_id in the client property file, for each node it gets installed. Thanks,

Do we have API for change password

Hi, Just wondering if we have an API to change the Ambari password, instead of logging in and changing the password. Actually I have a custom script which will take username and password as argument which I have to use it for configuration before installing Ambari. Thanks, Satya.

RE: Do we have API for change password

Got it working curl -w "%{http_code}" -o /dev/null --user admin:admin .... From: Satyanarayana Jampa [mailto:sja...@innominds.com] Sent: 22 March 2016 09:55 To: user@ambari.apache.org Subject: RE: Do we have API for change password Can we get the HTTP response code in this? From:

Ambari Java Version

Hi, What is the property that needs to be set, so that Ambari installs JDK1.8 on all the cluster hosts and not java 1.7 Thanks, Satya.

RE: Ambari Java Version

this helps, Loïc Loïc CHANEL System & virtualization engineer TO - XaaS Ind - Worldline (Villeurbanne, France) 2016-08-31 11:13 GMT+02:00 Satyanarayana Jampa <sja...@innominds.com<mailto:sja...@innominds.com>>: Hi, What is the property that needs to be set, so that Ambari install

hostname param for slave

Hi, I have written a Ambari service which is a slave component. In this service, I have a template which is my configuration file. This file needs the "hostname" as one of its field. Example template below: host = '' accesslog = '/opt/purple/accesslog.out' errorlog

How to get Hive host,user and password into my custom service

Hi, I have written a custom service in which I need the information of Hive_host, hive_user and hive_password. Instead of asking the end-user to enter these values during installation as config parameters for the custom service, is there a way that I can use some env parameters that

custom metrics - tomcat

Hi, I have a custom service in Ambari which contains tomcat server. I would like to create metrics for the tomcat server like number of requests coming in and memory usage. Could someone point me to the right doc or steps. Thanks, Satya.

custom service config with radio button options

Hi, I have a custom service which needs some configuration values to be selected for a configuration property which has radio buttons. I am using the below my_config.xml, but these properties are not being showed up during the installation of this service. I only see "Custom

RE: custom config property

/services/HIVE/themes/theme.json#L322-L327 Wiki is at - https://cwiki.apache.org/confluence/display/AMBARI/Enhanced+Configs​ ​ From: Satyanarayana Jampa <sja...@innominds.com<mailto:sja...@innominds.com>> Sent: Thursday, December 15, 2016 9:20

RE: custom config property

configuration property, user should use theme for enhanced configs (https://cwiki.apache.org/confluence/display/AMBARI/Enhanced+Configs) - This is already implemented in trunk for configs that you are interested in. On Mon, Dec 19, 2016 at 11:02 AM, Satyanarayana Jampa <sja...@innominds.

Enabling SNMP alerts

Hi, I am using Ambari 2.2 and I would like to enable the SNMP alerts. For enabling the alerts I followed the below link: https://community.hortonworks.com/articles/74370/snmp-alert.html The "snmp_mib_script.sh" has

unselect slave component by default

Hi, I have a custom slave component, during installation in the "Assign slaves and clients" screen, it is being checked by default. How can I make it unchecked by default. I have set the cardinality if the slave component in metainfo.xml to 0+

default HDP stack selection

Hi, I am using "apache-ambari-2.2.2" and during install at Step1 shows list of HDP versions and the stack Repositories: The stack versions show: ? HDP 2.2 ? HDP 2.3 ? HDP 2.4 And 2.3 is selected by default.

Adding custom config properties programatically

Hi, I would like to add "custom core-site" properties during installation programmatically. Can you please help me out with the necessary info. Say for ex: Under HDFS TAB --> Custom core-site

upgrade custom component

Hi, Can you please let me know, how to upgrade the config information for the custom component. I have developed a custom component and installed with Ambari. Now that I have some new configuration fields added and also the scripts(params.py,

RE: unexpected version error - for custom components

the service’s metainfo.xml which was installed and look for true and set this to false. From: Satyanarayana Jampa mailto:sja...@innominds.com>> Reply-To: "user@ambari.apache.org<mailto:user@ambari.apache.org>" mailto:user@ambari.apache.org>> Date: Thursday, June 7

unexpected version error - for custom components

Hi Team, I have installed custom services using mstack and the below alert is observed: "This alert is triggered if the server detects that there is a problem with the expected and reported version of a component. The alert is suppressed automatically during an upgrade." What needs to be

RE: Hive Error on restart when public IP is changed

re. On 09 Feb 2018, at 09:59, Satyanarayana Jampa <sja...@innominds.com<mailto:sja...@innominds.com>> wrote: Hi, The below error is observed after restarting the single node AWS machine. Caused by: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.autho

Hive Error on restart when public IP is changed

Hi, The below error is observed after restarting the single node AWS machine. Caused by: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.authorize.AuthorizationException): Unauthorized connection for super-user: hive from IP 172.31.55.219 at