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SYSADMIN
Administration, security and hardening of Linux
The mind behind Linux – Linus Torvalds – TED
The mind behind Linux – Linus Torvalds – TED
πŸ“… 2019-11-05 · β˜• 1 min read · 🐧 sysadmin
The mind behind Linux – Linus Torvalds – TED

China’s Web Junkies: Internet Addiction Documentary
China’s Web Junkies: Internet Addiction Documentary
πŸ“… 2019-11-03 · β˜• 1 min read · 🐧 sysadmin
China’s Web Junkies: Internet Addiction Documentary

Managing special permissions and sticky bit in Linux
Managing special permissions and sticky bit in Linux
πŸ“… 2019-11-02 · β˜• 1 min read · 🐧 sysadmin
Managing special permissions and sticky bit in Linux

Mod_security rules for WordPress
Mod_security rules for WordPress
πŸ“… 2019-10-23 · β˜• 3 min read · 🐧 sysadmin
Mod_security rules for WordPress

RHCSA – chmod – change file and directory permissions
RHCSA – chmod – change file and directory permissions
πŸ“… 2019-10-04 · β˜• 1 min read · 🐧 sysadmin
RHCSA – chmod – change file and directory permissions

RHCSA – User passwords. Add groups and users to groups
RHCSA – User passwords. Add groups and users to groups
πŸ“… 2019-10-03 · β˜• 1 min read · 🐧 sysadmin
RHCSA – User passwords. Add groups and users to groups

RHCSA – Adding users
RHCSA – Adding users
πŸ“… 2019-10-03 · β˜• 1 min read · 🐧 sysadmin
RHCSA – Adding users

Installation of Red Hat in Virtual Box – network configuration and ssh.
Installation of Red Hat in Virtual Box – network configuration and ssh.
πŸ“… 2019-10-02 · β˜• 1 min read · 🐧 sysadmin
Installation of Red Hat in Virtual Box – network configuration and ssh.

How to download Red Hat image needed to install the system.
How to download Red Hat image needed to install the system.
πŸ“… 2019-10-02 · β˜• 1 min read · 🐧 sysadmin
How to download Red Hat image needed to install the system.

RHCSA - Red Hat Certified System Administrator
RHCSA - Red Hat Certified System Administrator
πŸ“… 2019-09-30 · β˜• 2 min read · 🐧 sysadmin
RHCSA - Red Hat Certified System Administrator

fail2ban – installation and configuration
fail2ban – installation and configuration
πŸ“… 2019-09-28 · β˜• 6 min read · 🐧 sysadmin
fail2ban – installation and configuration

rclone – installation and configuration
rclone – installation and configuration
πŸ“… 2019-09-26 · β˜• 4 min read · 🐧 sysadmin
rclone – installation and configuration

Web server installation on mikr.us using MariaDB and MyISAM engine
Web server installation on mikr.us using MariaDB and MyISAM engine
πŸ“… 2019-09-22 · β˜• 17 min read · 🐧 sysadmin
Web server installation on mikr.us using MariaDB and MyISAM engine

SELinux security policy
SELinux security policy
πŸ“… 2019-09-22 · β˜• 5 min read · 🐧 sysadmin
SELinux security policy

WordPress configuration for connecting to a remote database
WordPress configuration for connecting to a remote database
πŸ“… 2019-09-21 · β˜• 9 min read · 🐧 sysadmin
WordPress configuration for connecting to a remote database

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sysadmin

sysadmin
QA & Linux Specialist
Fujitsu Technology Solutions
Łódź, Poland
https://sysadmin.info.pl/

Blog
  • Welcome to the Sysadmin blog
  • How to install properly a virtual machine in QEMU KVM
  • How to fix QEMU KVM virtual machine network configuration through the xml
  • Issue with a type direct in QEMU KVM network configuration explained
  • How to install QEMU KVM and configure virtual machine in openSUSE 15.4

Categories Documentaries 5 general 2 Git 1 Home Assistant 2 IT security 10 Linux 13 mikr.us 2 OpenvSwitch 2 Qemu KVM 4 Raspberry Pi 3 RHCSA 9 WordPress 1
Series Git 1 Qemu KVM 6 RHCSA 9
Tags Agents of chaos 1 auditd 1 Bash 2 blocking web server scanners 1 conky 1 cyberattacks 2 cyberconflicts 2 Dark Net 1 Dark Web 1 Elementary OS 2 ethtool 1 fail2ban 1 firewalld 1 free 1 Git 1 Grafana 1 Home Assistant 2 ifconfig 1 index 1 InfluxDB 1 Internet Addiction 1 iostat 1 ip 1 iperf3 1 iptables 1 Kevin Mitnick 1 Linus Torvalds 1 logwatch 1 lsof 1 LVM 1 mod_security 1 national security 2 netstat 2 NUT 1 OpenvSwitch 2 own website in Dark Web 1 perfect weapon 1 privacy 1 ps 1 pstree 1 Qemu KVM 4 Raspberry Pi 2 rclone 1 RHCSA 9 root partition missing 1 sar 1 security 9 SSH 1 sysadmin 1 Telegraf 1 top 1 UPS 1 vmstat 1


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