Monitoring Evolution
Since our last article “Quo vadis Nagios?” about the Nagios monitoring system and the different Alternatives, such as Icinga or Shinken, have …
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Thoughts on the cloud outage at Amazon – Part II
Hello everyone Failures have an unpleasant characteristic, they do not follow those who try to prevent them. Rather, they obey Murphy’s law: …
Thoughts on the Cloud Outage at Amazon – Part I
Hello everyone What do we learn from the outage of the Amazon Cloud at Easter? On the Easter weekend of 2011, there …
Quo vadis Nagios?
… Is the top dog of open source monitoring slowly going into retirement? Among open-source-friendly admins, Nagios has long been synonymous with …
eMail legally compliant
Have the honor The legal situation regarding web-used e-mail traffic seems to be confusing in Germany. Although terms such as private mails …
WorNet is now a VMware Professional Solution Provider
Hello everyone We’ve been using VMware technology for years. So it made sense to complete a few courses and make the experience …
Read moreWorNet is now a VMware Professional Solution Provider
DDOS Attack Part III – Impact and Remedy
Last part of the DDOS story: how well did the evil plan work and what could we do about it? Of course, …
DDOS Attack Part II – Functionality and Motivation
Second part of the DDOS story: How did it work and what do the spammers go to all the trouble for? This …
DDOS – SecuMail® and the Distributed Denial-of-Service Attack
Part I At the beginning of June this year, the SecuMail® servers – as well as presumably all smarter spam filters – …
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Spam is worth it!
What makes the spammer compete again and again against the phalanx of the latest anti-spam techniques , in order to laboriously …