centos7 installation and configuration of openstack Zun components (Stein version)

1, Basic environmental parameters Environment: CentOS 7.6Opentack Zun version steinpython2.7.5/python3.6 are all built-in Python environmentsThe default zun database and zun service password are 123456, which can be changed as needed 2, controller node zun installation 2.1 creating database Login database: mysql -uroot -p123456 # Creat ...

Posted on Fri, 24 Sep 2021 06:22:40 -0400 by savetime

Day77 ~ 79 openstack manual distributed deployment

openstack manual distributed deployment 1, Environmental preparation reference resources: https://docs.openstack.org/zh_CN/install-guide/ 1. Static IP(NetworkManager service can be turned off) 2. Host name and binding 192.168.122.11 controller 192.168.122.12 compute 192.168.122.13 cinder 3. Turn off the firewall and selinux 4. Time syn ...

Posted on Wed, 15 Sep 2021 02:29:30 -0400 by Major Tom

Shell script introduction -- function application (return value, parameter transfer, scope of variable, recursion)

preface Shell functions are also frequently used because some command sequences need to be called and executed repeatedly. If you write the same command repeatedly every time, it will lead to a large amount of code and a large number of lines. To solve this problem, you can write the command sequences together in format so that they can be ...

Posted on Fri, 10 Sep 2021 17:07:13 -0400 by 486974