1
Hi!
I am Frank
Operations Boss
at @openminds
@frank_be
Slide 2
Slide 2 text
2
Openminds runs
a “DevOps challenge”
(no marketing, no recruiting)
Have fun, exercise your brain
win beeeeeer! (BaaS)
Slide 3
Slide 3 text
3
Slide 4
Slide 4 text
4
Two SPOF or not Two SPOF?
Slide 5
Slide 5 text
5
Here be fancy Visio graphs!
Slide 6
Slide 6 text
6
Slide 7
Slide 7 text
7
Slide 8
Slide 8 text
8
Slide 9
Slide 9 text
9
SDN is the N in DevNOps
Slide 10
Slide 10 text
10
SDN solves
every problem …
… if you can
ditch legacy
Slide 11
Slide 11 text
11
SDN brought good
BGP software
implementations
Slide 12
Slide 12 text
12
root@loadbalancer-001:~# ip a
1: lo: mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet 37.72.160.20/32 scope global lo
On each loadbalancer:
- service ip
- health script
- BGP software
Slide 13
Slide 13 text
13
Am I healthy? Tell the network I know
how to handle 37.72.160.20
Am I unhealthy? Tell the network I
withdraw my knowledge about
37.72.160.20
Slide 14
Slide 14 text
14
Active nodes announce virtual IP +
priority to multiple BGP routers
The network knows which
loadbalancers are up and runninng
Slide 15
Slide 15 text
15
Internet
BGP
everywhere!
Hey router,
I know about
37.72.160.20
Hey router,
I know about
37.72.160.20
Slide 16
Slide 16 text
16
Slide 17
Slide 17 text
17
Slide 18
Slide 18 text
18
Slide 19
Slide 19 text
19
Shutterstock: bit.ly/shutterstock-no-loadbalancers
ExaBGP and HA: bit.ly/exabgp-ha
ExaBGP: github.com/Exa-Networks/exabgp
HA DNS: bit.ly/ha-dns
Slide 20
Slide 20 text
20
Thanks!
And don’t
forget about
the Challenge
@Openminds
booth