Detailed ssh configuration with RSA keys explained.
· ☕ 1 min read · 🐧 sysadmin
Detailed ssh configuration with RSA keys explained.
IT security
Server basic configuration after installing RHEL 8.5 (minimal).
· ☕ 4 min read · 🐧 sysadmin
Server basic configuration after installing RHEL 8.5 (minimal).
Bash script that blocks web server (apache/nginx/litespeed) scanners.
· ☕ 3 min read · 🐧 sysadmin
Bash script that blocks web server (apache/nginx/litespeed) scanners.
Installation and configuration of auditd
· ☕ 4 min read · 🐧 sysadmin
Installation and configuration of auditd
logwatch auditd analysis
· ☕ 8 min read · 🐧 sysadmin
logwatch auditd analysis
Using blocklist with iptables and firewalld
· ☕ 19 min read · 🐧 sysadmin
If you have any kind of server connected to the Internet, you are no doubt aware that no matter how small or unimportant it might seem, it is frequently probed, tested or subject to various attempts at abuse.
My engineering dissertation
· ☕ 1 min read · 🐧 sysadmin
My engineering dissertation
How to setup and secure Telegraf, InfluxDB and Grafana on Linux
· ☕ 18 min read · 🐧 sysadmin
How to setup and secure Telegraf, InfluxDB and Grafana on Linux
Mod_security rules for WordPress
· ☕ 4 min read · 🐧 sysadmin
Mod_security rules for WordPress
fail2ban – installation and configuration
· ☕ 6 min read · 🐧 sysadmin
fail2ban – installation and configuration
WordPress configuration for connecting to a remote database
· ☕ 10 min read · 🐧 sysadmin
WordPress configuration for connecting to a remote database