>>> Nishant Nakate <[email protected]> schrieb am 16.07.2019 um 05:37 in Nachricht <CANTAVSkfNnx=ZQv+UftaKs76Htk3VU+kO=bqhroj4sszx+o...@mail.gmail.com>: > Hi All, > > I am new to this community and HA tools. Need some guidance on my current > handling pacemaker. > > For one of my projects, I am using pacekmaker for high availability. > Following the instructions provided in setup document, I am able to create > a new cluster with three nodes. Tested the failover and it works as > expected. Now, I need to run our own code on this nodes. I am going to use > Active-Pasive topology for our system architecture. > > I would like to know, how can I detect from my code if DC has changed ? So > that tools running on new DC can take over the controll of application > logic.
Why would you need that? crm_mon shows where ther DC is. > Also, how to configure my processes (tools) as resources so that Pacemaker > can make them HA. You'll have to write an RA (resource agent) at least, but more importantly the application has the be designed for HA to be effective. > > Please let me know if you need any clarification or any other information. > > Thanks in advance !!! _______________________________________________ Manage your subscription: https://lists.clusterlabs.org/mailman/listinfo/users ClusterLabs home: https://www.clusterlabs.org/
