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Get the most out of your server by securing and tuning your configuration.

[CentOS] TCP BBR activation on CentOS server

427 views 0 comments 0 points Started by Justina July 2020 Performance and Security
[CentOS] Learn how DKIM works and how to install it!

2.5K views 5 comments 0 points Most recent by mohamed89 September 2019Performance and Security
[Apache] Installing SSL Certificate to VPS

484 views 0 comments 0 points Started by Laurab July 2019 Performance and Security
DKIM only passes for one domain on VPS

146 views 2 comments 0 points Most recent by Phuturist June 2019Performance and Security
Modifying SWAP Memory

1.7K views 3 comments 0 points Most recent by cornevernooij January 2019Performance and Security
SpamAssassin. Installation And Setup.

934 views 2 comments 0 points Most recent by Regina November 2018Performance and Security
[Ubuntu/Debian/CentOS/Fedora] How to limit CPU usage for process?

860 views 0 comments 0 points Started by William May 2018 Performance and Security
[Ubuntu] Let's Encrypt for Apache

1K views 0 comments 0 points Started by Laurab May 2018 Performance and Security
[Netdata] Get ready with server monitoring

2.4K views 2 comments 0 points Most recent by arthur May 2018Performance and Security
What to do if your server is used for spamming

890 views 0 comments 0 points Started by Giedrius March 2018 Performance and Security
Enabling Cloudflare protection

709 views 0 comments 0 points Started by William February 2018 Performance and Security
Secure VPS Tips

4K views 3 comments 0 points Most recent by glego November 2017Performance and Security
[CSF] Install ConfigServer Security & Firewall Application

4.8K views 0 comments 0 points Started by Anastasija October 2017 Performance and Security
Basic and most common iptables rules

5.1K views 0 comments 0 points Started by Giedrius October 2017 Performance and Security
How to set up and use SSH keys

3.9K views 0 comments 0 points Started by Anastasija September 2017 Performance and Security
[Ubuntu 16.04] Let's Encrypt for Nginx including IPv6, HTTP/2

648 views 0 comments 0 points Started by Laurab August 2017 Performance and Security
Optimize MySQL server

2.2K views 2 comments 0 points Most recent by Roman May 2017Performance and Security
[Ubuntu/Debian] Setting Up SPF and DKIM

1.2K views 0 comments 0 points Started by Lawrence January 2017 Performance and Security
Lynis and ClamAV installation

890 views 3 comments 0 points Most recent by Studio1971 December 2016Performance and Security
Testing network speed with iperf3

2.7K views 1 comment 0 points Most recent by jemma December 2016Performance and Security
[How Do I Find Out?] How Much Disk Space I Have Left?

394 views 0 comments 0 points Started by Lawrence November 2016 Performance and Security
[How Do I Find Out?] How Much of my Memory Is In Use?

488 views 0 comments 0 points Started by Lawrence October 2016 Performance and Security
[How Do I Find Out?] Which Program Is Using My Bandwidth?

605 views 0 comments 0 points Started by Lawrence October 2016 Performance and Security
Using 'htop' to Monitor System (Better Alternative to 'top')

722 views 0 comments 0 points Started by Lawrence October 2016 Performance and Security
[CSF] ConfigServer Security & Firewall installation on Webmin

7.8K views 0 comments 0 points Started by Valentine October 2016 Performance and Security
[CSF] ConfigServer Security & Firewall installation on DirectAdmin

2.2K views 0 comments 0 points Started by Valentine October 2016 Performance and Security
How To Connect To VNC Server Ussing SSH Tunnel

48.2K views 0 comments 0 points Started by Lawrence August 2016 Performance and Security
Tools to Encrypt/Decrypt and Password Protect Files

1.4K views 1 comment 0 points Most recent by andrewb July 2016Performance and Security
[For Ubuntu/Debian] Installing "Fail2ban" for protection from brute-force attacks

611 views 0 comments 0 points Started by Lawrence April 2016 Performance and Security
Secure Mail Server Checklist

1.5K views 2 comments 0 points Most recent by crarchile March 2016Performance and Security

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