I'm trying to implement keepalived on 3 mongodb boxes, the idea is that if mongod on one of the boxes goes down or we need to move the primary node to another system for some reason our application doesn't need to be reconfigured.
The keepalived.conf is pretty straight forward, there are 2 VRRP_scripts, one to check mongod is running and the other which is meant to execute a bash script which che
I'm using Keepalived to manage two Redis instances in a master/slave configuration. I'm experiencing a situation where, if Keepalived is terminated on the Master box (the one with the higher priority), the Backup server takes over as the master.
I run on Ubuntu and i want to use TCP keepalived in order to implement hearbeat between master-slave.both servers are my impl (c++).
I read this overview and did some google.
i didnt understand what TCP keepalived send and i do know if connection is no longer valid when use in TCP keepalive ?. Do i need to check the revived content?