REDIS HA CONFIGURATION SERIES
https://www.tecmint.com/setup-redis-replication-in-centos-8/ [2nd and 3rd series link is inside first link]
From three part series of above web link I successfully configured Part-1. However in Part-2 when I do few configuration (for example "sentinel failover-timeout mymaster 180000
"), I face subjected/below WARNING. why ? please help in this regards.
WARNING: The file has been changed since reading it!!!
Do you really want to write to it (y/n)?