Redis Server Migration with Data on another Linux server
Copy all files on main server under /var/lib/redis
Install redis-server on new server
after installation stop the redis service
systemctl status redis-server
systemctl stop redis-server
Past all file under /var/lib/redis on destination server
Before past rename all Old Files
ex: mv appendonly.aof appendonly.aofOLD
after that change all file owner
run the bellow command change file name as per server file name
cd /var/lib/redis
chown redis:redis filename
Ex:
chown redis:redis appendonly.aof
After Start redis-server
systemctl start redis-server