Kaizen Production¶
Additional IP address range from CSAIL¶
VLAN 3802 128.31.24.0/22 - floating IPs and infrastructure with direct connection to Kumo/Engage1
Additional IP address range¶
The following subnet is to be used for Spring 2016 class only. These public IP addresses were to returned to NEU IS&T at the end of the class.
- Subnet : 129.10.3.128/26
- HOST RANGE : 129.10.3.129 - 129.10.3.190
- Broadcast : 129.10.3.191
- Virtual Gateway (common) : 129.10.3.129
- Gateway on switch 1 : 129.10.3.130
- Gateway on switch 2 : 129.10.3.131
- New public subnet : 129.10.5.0/24
- Gateway : 129.10.5.1 Subnet advertisement needs to be to NEU from Cisco switches.
VLANS configured on both switches carrying public traffic¶
- 125(129.10.3.0/25)
- 126(129.10.3.128/26)
- 127(129.10.5.0/24)
Updates¶

How update process would work:
- A VM will pull updates from RedHat daily and create local repository in a folder named repos.
- Staging machines will be pulling update from repos using yum-cron.
- A cron job will start tempest test against staging machines.
- If test is successful the folder prodrepos will be renamed to prodreposbackup and repos will be copied to prodrepos.
- Production machines will use yum-cron and update from prodrepos - which only gets updated if tempest tests succeed on the updated staging area.