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Start Monitoring and wake up - your server is down!
Every administrator knows how important is a monitoring of services running on servers. The best situation is when a monitoring is done in real time
An authorization in one bag - Radius Server + LDAP
People do not like when they have to remember something! It does not matter what it is - passwords, dates, deadlines. They like the simple life and shortcuts.
Theory vs practice - ARP Administration
Today, it's time for an another tool from an admin’s pocket. This note is about the program for a suspicion of a connection between second and third OSI layer.
How to convince the customer to use the PostgreSQL
At the market are a lot of DB servers. We can choose! Although, when we choose a database server, we have to remember that our application (which will use it) will evolve and grow.
Do not open the door for a rootkit
A rootkit is a tool to assist in the break-ins to computer systems. It hides the malicious files and processes that allow to maintain control over the system.