Re: Blueprints - RCO - Related question.

2016-03-14 Thread Eric Yang
t; > > > Also with RCO, the sequence of startup is predictable and all the > > dependencies will be met. > > > > So probably, making use of rco configurable in blueprints satisfies both > > the worlds > > who want to use rco vs not use it. > > Your thoughts ? >

Re: Blueprints - RCO - Related question.

2016-03-14 Thread Eric Yang
We have a use case where a service depends on Sqoop, Hive Metastore, HBase Client, Hadoop Client on a worker node. We found that Hadoop Client is sometimes not yet installed when our service installation has already started. This looks like a big problem for our use case. Is there a way to keep

Re: Blueprints - RCO - Related question.

2016-03-12 Thread Eric Yang
Deploying cluster using blueprint must respect RCO. Otherwise, traditional configuration manager system like chef and puppet can already do the job of Ambari. The advantage of Ambari over other system is to ensure that cross node service dependencies are generated by dependency description model

Re: [ANNOUNCE] Di Li as a new committer for Ambari

2015-12-15 Thread Eric Yang
Congratulation Di! regards, Eric On Tue, Dec 15, 2015 at 5:13 PM, Jeff Zhang wrote: > Congratulation Di > > On Wed, Dec 16, 2015 at 4:39 AM, Yusaku Sako > wrote: > >> Hi all, >> >> It is my pleasure to announce that Di Li has become a committer for Ambari. >> >> Di has been providing meaningfu

[jira] [Commented] (AMBARI-13364) Parameterize stack information used by common services

2015-12-02 Thread Eric Yang (JIRA)
[ https://issues.apache.org/jira/browse/AMBARI-13364?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15035947#comment-15035947 ] Eric Yang commented on AMBARI-13364: I created AMBARI-13364 branch for this

[jira] [Commented] (AMBARI-13364) Parameterize stack information used by common services

2015-10-30 Thread Eric Yang (JIRA)
[ https://issues.apache.org/jira/browse/AMBARI-13364?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14983836#comment-14983836 ] Eric Yang commented on AMBARI-13364: All Linux repository has similar approac

[jira] [Commented] (AMBARI-13364) Parameterize stack information used by common services

2015-10-22 Thread Eric Yang (JIRA)
[ https://issues.apache.org/jira/browse/AMBARI-13364?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14970366#comment-14970366 ] Eric Yang commented on AMBARI-13364: Can we make root_dir default to /opt/ap

[jira] [Updated] (AMBARI-12923) Ambari Server Restart Kills Program Group

2015-10-11 Thread Eric Yang (JIRA)
[ https://issues.apache.org/jira/browse/AMBARI-12923?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eric Yang updated AMBARI-12923: --- Affects Version/s: 2.1.2 1.7.0 Fix Version/s: 2.1.3

[jira] [Commented] (AMBARI-12923) Ambari Server Restart Kills Program Group

2015-10-09 Thread Eric Yang (JIRA)
[ https://issues.apache.org/jira/browse/AMBARI-12923?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14951504#comment-14951504 ] Eric Yang commented on AMBARI-12923: Can we use SIGTERM instead of SIGKILL?

[jira] [Commented] (AMBARI-12923) Ambari Server Restart Kills Program Group

2015-10-08 Thread Eric Yang (JIRA)
[ https://issues.apache.org/jira/browse/AMBARI-12923?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14949113#comment-14949113 ] Eric Yang commented on AMBARI-12923: +1 Looks good. > Ambari Server Restar

Ambari views and Knox

2015-09-08 Thread Eric Yang
Hi all, Ambari web offers Ambari views feature to proxy third party UI in 2014, then Knox was introduced as a security REST gateway. It seems there are some duplicate functions of reverse proxy from two different view points. Ambari was original design to be a multi-cluster deployment system for

[jira] [Created] (AMBARI-12263) Support PAM as authentication mechanism for accessing Ambari GUI

2015-07-02 Thread Eric Yang (JIRA)
Eric Yang created AMBARI-12263: -- Summary: Support PAM as authentication mechanism for accessing Ambari GUI Key: AMBARI-12263 URL: https://issues.apache.org/jira/browse/AMBARI-12263 Project: Ambari

[jira] [Assigned] (AMBARI-8620) weird directory suggestions upon Docker containers

2015-05-11 Thread Eric Yang (JIRA)
[ https://issues.apache.org/jira/browse/AMBARI-8620?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Eric Yang reassigned AMBARI-8620: - Assignee: Luciano Resende (was: Antonenko Alexander) > weird directory suggestions upon Doc

[jira] [Commented] (AMBARI-10472) RU: add compatible stacks for upgrade purposes

2015-04-15 Thread Eric Yang (JIRA)
[ https://issues.apache.org/jira/browse/AMBARI-10472?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14496277#comment-14496277 ] Eric Yang commented on AMBARI-10472: In the source code, this is written: /am

[jira] [Commented] (AMBARI-10472) RU: add compatible stacks for upgrade purposes

2015-04-14 Thread Eric Yang (JIRA)
[ https://issues.apache.org/jira/browse/AMBARI-10472?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14495575#comment-14495575 ] Eric Yang commented on AMBARI-10472: Nate, the compatibility of software s

[jira] [Commented] (AMBARI-10472) RU: add compatible stacks for upgrade purposes

2015-04-14 Thread Eric Yang (JIRA)
[ https://issues.apache.org/jira/browse/AMBARI-10472?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14494768#comment-14494768 ] Eric Yang commented on AMBARI-10472: Hi Nate, Ambari repositories are dist

[jira] [Created] (AMBARI-10186) Support consistent uid/gid for service owners

2015-03-23 Thread Eric Yang (JIRA)
Eric Yang created AMBARI-10186: -- Summary: Support consistent uid/gid for service owners Key: AMBARI-10186 URL: https://issues.apache.org/jira/browse/AMBARI-10186 Project: Ambari Issue Type: Bug

[jira] [Created] (AMBARI-10091) Improve reliability for storing configuration

2015-03-16 Thread Eric Yang (JIRA)
Eric Yang created AMBARI-10091: -- Summary: Improve reliability for storing configuration Key: AMBARI-10091 URL: https://issues.apache.org/jira/browse/AMBARI-10091 Project: Ambari Issue Type

[jira] [Created] (AMBARI-10090) Support derby database for Ambari

2015-03-16 Thread Eric Yang (JIRA)
Eric Yang created AMBARI-10090: -- Summary: Support derby database for Ambari Key: AMBARI-10090 URL: https://issues.apache.org/jira/browse/AMBARI-10090 Project: Ambari Issue Type: Improvement

[jira] [Created] (AMBARI-10089) Support derby database for hive metastore

2015-03-16 Thread Eric Yang (JIRA)
Eric Yang created AMBARI-10089: -- Summary: Support derby database for hive metastore Key: AMBARI-10089 URL: https://issues.apache.org/jira/browse/AMBARI-10089 Project: Ambari Issue Type

[jira] [Commented] (AMBARI-4467) Create new /blueprints REST endpoint

2014-02-01 Thread Eric Yang (JIRA)
[ https://issues.apache.org/jira/browse/AMBARI-4467?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13888695#comment-13888695 ] Eric Yang commented on AMBARI-4467: --- The first part host group to component mappin

[jira] [Commented] (AMBARI-4467) Create new /blueprints REST endpoint

2014-01-31 Thread Eric Yang (JIRA)
[ https://issues.apache.org/jira/browse/AMBARI-4467?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13888482#comment-13888482 ] Eric Yang commented on AMBARI-4467: --- The proposed hierarchy is blueprint > hos

[jira] [Commented] (AMBARI-4467) Create new /blueprints REST endpoint

2014-01-31 Thread Eric Yang (JIRA)
[ https://issues.apache.org/jira/browse/AMBARI-4467?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13887565#comment-13887565 ] Eric Yang commented on AMBARI-4467: --- In Ambari-1783, the proposal was ha