Hardening System Password Policies In RedHat/Centos
How to enforce password complexity/expiration policy on CentOS 7/RHEL 7
1/Set minimum password length:
Edit minlen variable in file /etc/security/pwquality.conf:
Use Systemd Starting/Stoping Container With OS
Guide how to systemdizing a mysql docker container
*Use system starting/stoping container with OS:
-Pull mysql image 5.7: # docker pull mysql:5.7
Install Python 3.8 on Centos/Oracle Linux 6,7
Replace python 2.7 default installed on Centos/Oracle Linux 6,7 by python 3.8
1/Set up wget by http/https proxy:
Add below lines to /etc/wgetrc::
Use multithreading and cache in HAProxy
Tunning HAProxy performance by use multiple processors and config caching for frontend
I/Config multithreading by use multiple processor for frontend:
#Define cpu-map in global:
K8s Nginx Ingress Handling TLS Traffic And Using Pod Readiness Probes
*Configuring Ingress to handle TLS traffic:
- When a client opens a TLS connection to an Ingress controller, communication between the client and the controller is...
Hardening Security For Sudo Configuration On Red Hat/Centos
Hardening Security For Sudo Configuration On Red Hat/Centos
I/ Configure send notification mail to admin when has sudo action:
Containerize Django App And Deploy To Tanzu Kubernetes Cluster
- Clone SFTP-Parsing Log source from github: https://github.com/vominhtri1991/sftp_logs_review_web.git
- Prepare Dockerfile with below content for building new image
Bash Script For Scanning And Removing Files With Extension And Retention
- Download script at github link:
https://github.com/vominhtri1991/bash_scanning_clearing_files_retention.git
- Copy this script to /usr/local/bin
- Structure ...
Using Replica Set And Daemon Set Deploying/Managing Pod In K8s
- Introduction and using Replication Controller at link: https://tech2fun.net/liveness-probe-and-replication-controller-for-managed-health-of-pod-in-k8s/
I/Replica Sets Overview:
- Replica Sets is new generation of Replication...
Using Ansible Playbook To Snapshot Virtual Machine On vSphere
Using Ansible Playbook To Snapshot Virtual Machine On vSphere
- Ansible provides various modules to manage VMware infrastructure, which includes datacenter, cluster, host system and virtual...