Is it necessary to add key salts in wp-config.php.
How can process redis cache without a plugin?
My case installed redis.
Added pecl redis extension that enabled w3tc to store cache in redis. But I removed w3tc.
Is object cache working fine.
When entered redis-server monitor
It showing some results .
I am also want to know about redis caching.
Is I need to edit php.ini to add redis as session handler.
What is the use of it.
Is fast cgi as full page cache redis for object cache enough for server. No Apache backend.