Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!
openssl genrsa -des3 -out rootCA.key 4096
Saifeddine Rajhi seifrajhi
🐳
seifrajhi
/ self-signed-certificate-with-custom-ca.md
Created
February 1, 2023 16:55
— forked from fntlnz/self-signed-certificate-with-custom-ca.md
Self Signed Certificate with Custom Root CA
seifrajhi
/ load-and-stress-testing-tools.md
Created
January 21, 2023 15:04
— forked from sahilsk/load-and-stress-testing-tools.md
Load and stress testing tools
wrk is a modern HTTP benchmarking tool capable of generating significant load when run on a single multi-core CPU. It combines a multithreaded design with scalable event notification systems such as epoll and kqueue.
Basic Usage
wrk -t12 -c400 -d30s http://127.0.0.1:8080/index.html
seifrajhi
/ notes.txt
Created
January 16, 2023 13:44
— forked from miguelmota/notes.txt
runc vs gvisor (runsc) vs rkt vs KataContainers vs NablaContainers
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| knowledge dump on container runtimes | |
| KataContainers | |
| - image coupled with kernel | |
| - light vm layer | |
| - can run in nested virturalization environments if hardware supports and you can enable it in bios (ex. only bare metal EC2 instances, limits many cloud providers) | |
| - slower startup time | |
| - OCI compliant | |
| - previously known as ClearContainers by Intel |