Category Archives: Administration

Administration FreeBSD Linux Security

Scanning for rootkits and possible exploits – RKHunter

Rootkits are malicious softwares that are installed by intruders to gain access to your server once the security of the server has been breached.  Intruders can leave some malicious softwares or back doors in your server to gain permanent access to your server after it has been compromised. Rootkit Hunter (RKHunter) is a Unix-based tool …

Administration Linux

Disk Benchmarking Tools.

One of the main bottlenecks in server slowness is the Disk IO. If the speed of your disks are slow, then the CPUs of your servers may be wasting their CPU cycles waiting for IO operation to be completed. You may have enough CPU and memory, but if the Disk IO operation is slow, still you will …