Unable to Create Folder - Redis Server Went Away

@tom42 You're spot on and thank you!

SELINUX Status:

$ sestatus
SELinux status:                 enabled
SELinuxfs mount:                /sys/fs/selinux
SELinux root directory:         /etc/selinux
Loaded policy name:             targeted
Current mode:                   enforcing
Mode from config file:          enforcing
Policy MLS status:              enabled
Policy deny_unknown status:     allowed
Max kernel policy version:      28

Temporarily Disable:

$ sudo setenforce 0

Permanently Disable:

$ sudo sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/sysconfig/selinux