Posts tagged ‘CloudOps’

Is Network the Problem?

sherry
By Sherry Wei
Founder and CTO, Aviatrix
January 16, 2018

If you are part of a CloudOps team or a cloud network engineer, you probably receive daily tickets from developers that look something like this: My instance suddenly cannot “ssh” into this server. Is something wrong with the network? Please help resolve. I get my instance up and running, but it cannot access the Internet. Is something wrong with the network? Please help resolve. No one can access my application. Is something wrong with the network? Please help resolve. …. You get the idea. For any connectivity problem, the network is always the first to be blamed. To resolve the…


Are your Ops tools encrypted?

sherry
By Sherry Wei
Founder and CTO, Aviatrix
December 12, 2017

We recently did a survey on popular DevOps tools and discovered some normal stuff — most of them are client server based; also learned something new — most of them are not encrypted. Tools like Chef, Puppet, Jenkins, etc, where data packets between client and server travel in clear text. Typically in a cloud deployment, there is a shared service VPC or management VPC where DevOps tools are deployed. Application instances are hosted in spoke VPCs. Most of the application images have agents installed, enabling them to be managed by servers residing in the management VPC. DevOps tools, either for build, configuration or test,…