PowerDNS is an amazing, feature-rich, and versatile DNS server option.
Windows Firewall with Advanced Security was introduced in Vista/Windows Server 2008. Compared with the old Windows Firewall, it offers many new features and possibilities.
When something goes wrong on a system, the logfile is the first place to look for troubleshooting clues. Logstash, a log server with built-in analysis tools, consolidates logs from many servers and even makes the data searchable.
Centralized Log Archiving with Logstash
Rootkits allow attackers to take complete control of a computer. We describe the tricks intruders use to gain access to the Linux kernel and provide guidelines on hardening the kernel against such attacks.
Preventing Kernel Rootkits
Making your systems really secure can be a bit more complicated than resorting to the use of regular passwords. In this article, we provide an overview of authentication solutions and present potential approaches for common use cases.
Your parallel application is running fine, but you want it to run faster. Naturally, you use more and more cores, and everything is great; however, suddenly performance starts decreasing. What just happened?
« Previous Next » 1... 45 46 47 48 49 50 51 52 53 54 55 56 57 58 ...453