I spent more than 8 years retenlessly working between software development, Cloud Operations, Release Engineering then Architecting. People are thirsty to see DevOps at the ground. …
July 2016, i ran the first container on production.
July 2021 and after 5 years, i decided to celebrate by putting a new course which summarises this experience : Practical Cloud Native with Docker and Docker Compose.
i am using this terraform module following GitOps practices, so for me it’s about, replacing 2 attributes :
Then, pipeline will do the remaining. I mean:
terraform apply -auto-approve
If you are not using Terraform, you…
Today, i was qualified by CNCF as CKS or CKSS— Certified Kubernetes Security Specialist. This article is about my journey towards that.
Enjoy it … !
While my initial background is software engineering, i did not use my software engineering capabilities for only building web/mobile apps, however, i tried also…
Challenge: public hostname will be accessed is not mentioned in api-server certificate as SAN :
Each system can produce data, consume data or both.
Integrating between systems becomes a must.
If system A produces data, and System B & C needs this data, you will have to integrate A +B , then A+C.
Integrating systems costs a lot with this way ( i mean two…
There are two ways:
In json format (but very long output)
ceph osd cursh dump
Or in plain text format ( but easy to read)
ceph osd getcrushmap | crushtool -d -
we recommend to use Gluster native client which is “glusterfs-fuse”. However, if you still insist to use NFS protocol, the article is written for that purpose.