In my last post i was talking about ingress from kubernetes,one flow from ingress make me more curious, how can nginx-ingress updating the upstream with zero down time? if you ever setting up nginx...

This was the third part from my journey to learn kubernetes at this time i’m will write about kubernetes networking. Kubernetes networking was very complex many network type like pods ip,cluster i...

In my previous i talk about container now time to level up,yep from this post i will talk about kubernetes or k8s but the perfective still same with the title i will talk on low level of kubernetes...

Understanding what is actually is container when you first learning about kubernetes you should know about container right? but what’s actually is that? or how to create it? i’m pretty sure you wi...

Note better if you see my ceph architecture first finally i have some free time to write this post, what a rough years. anyway this time i will post how to recovery ceph image directly from osds ...

Neutron is one of openstack component that manage the networking in openstack(maybe another public) cloud, but how is actually work? or the correct question is how public cloud working with virtual...

This post was part 2 of my article. In my last post was i already create the sniffer and can detect if kominfo do blocking on some website or not, for this post i will focus on how i avoid the blo...

Hello all,long time to see.i’m litle bit busy with my rl stuff. So yeah this time i will write about kominfo blocker,it’s maybe litle bit late but i’m trying to write it because some website still...

in my previous post i talk about A block layer cache aka Bcache and after that i realize, can bcache Improving IOPS and reduce the cost at same time ? Ok let’s trying, in this lab i use alicloud f...

A block layer cache aka Bcache is a tools to create layer cache on storage layer,yes it was cache layer on storage, then how is work? The workflows are quite simple you just need one partition or ...