Hi Peter, Great to see that you are looking at HA for Ambari as such. Am sure others will be interested in it as well. I would recommend creating a jira and putting up a proposal (in a doc) and we can iterate over it on the jira.
thanks mahadev Mahadev Konar Hortonworks Inc. http://hortonworks.com/ On Fri, Nov 29, 2013 at 11:21 PM, Shihaoliang (Shihaoliang) <[email protected]> wrote: > Hi, > > > > Our team has a fork of ambari 1.4.1, we need ambari service to be HA. > > But seems currently not supported. > > > > Whether we can implement ambari HA like this > > 1) Deploy 2 ambari-server with it database in 2 machine, say primary > and backup; > > 2) Sync data from primary database to backup database(using postgresql > streaming sync) when have data updated. > > 3) Use heartbeat between the 2 ambari-server to discover server_lost > event, and make backup server to be primary; and the new backup server stop > communicate with ambari-agent > > 4) Each agent have 2 ambari-server’s address configurations(or > negotiate from zookeeper?), once primary server changed, agent should > register to new one. > > 5) Backup webui can redirect page to primary one. GET method REST api > can access both ambari-server > > > > My question > > a. Can this works? > > b. Any other information I need sync or restore other than information > in database. > > > > > > Thanks. > > Peter Shi > > -- CONFIDENTIALITY NOTICE NOTICE: This message is intended for the use of the individual or entity to which it is addressed and may contain information that is confidential, privileged and exempt from disclosure under applicable law. If the reader of this message is not the intended recipient, you are hereby notified that any printing, copying, dissemination, distribution, disclosure or forwarding of this communication is strictly prohibited. If you have received this communication in error, please contact the sender immediately and delete it from your system. Thank You.
