1. Introducing
the identity of the service The service authentication mechanism uses Memcached to cache tokens. The memcached service usually runs on the controller node. For production deployment, it is recommended to enable a combination of firewall, authentication and encryption to protect its security.
The installation of memcache is also relatively simple.Second
, install
yum install memcached python-memcached -y
Change the configuration and
edit /etc/sysconfig/memcached to
replace the OPTIONS line with this
OPTIONS="-l 127.0.0.1,::1,controller"
三、启动
systemctl enable memcached.service
systemctl start memcached.service
At this point, the environment preparation is basically almost the same, and then you can install some formal components.