HON95-wiki/config/linux-server/notes.md

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title: Linux Server Notes toc_enable: yes breadcrumbs:

• title: Home url: /
• title: Configuration Notes url: /config/
• title: Linux Server --- {% include header.md %}

Resources

• Cipherli.st
• Linux Hardening Checklist
• The Practical Linux Hardening Guide
• Text to ASCII Art Generator (TAAG)

Addresses

• Cloudflare DNS:
  • 1.1.1.1
  • 1.0.0.1
  • 2606:4700:4700::1111
  • 2606:4700:4700::1001
• Justervesenet NTP: ntp.justervesenet.no

Operations and Maintenance

Updating

Updating should be done manually, but security fixes should be applied automatically if possible.

• APT
  • Autoremove and autoclean
  • debsums -s
  • needrestart
• Docker services

Monitoring

• CPU usage
• Available memory
• Free disk space
• ZFS pool statuses
• SMART disk statuses

Distros

Distro	RHEL/CentOS	Debian/Ubuntu
Nobody user and group	nobody:nobody	nobody:nogroup
Release file(s)	/etc/redhat-release /etc/centos-release	/etc/debian_version

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