I maybe had problem or maybe I don't know how to run redis Is it centmin by default install redis, right? so I don't need install redis by yum? I can run : php --ri redis and output like this: redis Redis Support => enabled Redis Version => 2.2.7 But I cant run redis or service redis #withoutput : redis: unrecognized service Server or VPS details ? XEN, KVM, OpenVZ, VMWare or dedicated server ? OS ? CentOS 6.7 or 7.2 ? 32bit or 64bit ? Im Using VPS at DigitalOcean spec : 512 MB Memory / 20 GB Disk / SGP1 - CentOS 6.8 x32 What version of Centmin Mod ? .07 stable or 08 stable or .09 beta01 or another branch version ? 123.08stable Was it fresh install or upgrade ? fresh install Method of install ? Via centmin.sh menu option 1, Git install or curl one liner install as outlined atcentminmod.com/download.html ? ./centmin.sh install How long ago did you install Centmin Mod ? I had installed 1 on Vultr about 6 month ago?