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Special Forums UNIX and Linux Applications Virtualization and Cloud Computing No Brave Bot Hunters in CEP Land? Post 302269597 by Linux Bot on Thursday 18th of December 2008 05:50:02 AM
Old 12-18-2008
No Brave Bot Hunters in CEP Land?

Tim Bass
12-18-2008 03:43 AM
In August of this year, we issued the challenge,* The Bot Hunter: An Event Processing Challenge (Bot or Not). Not surprisingly, none of the “self-described CEP vendors” with grand claims of CEP greatness, responded.* Real-time detection of threats and opportunities, the core premise of CEP, is very different than algo trading, order routing and process orchestration. Solving real problems is quite different than marketing.

One would think that vendors would take advantage of a real CEP challenge to “show their stuff” versus the releasing marketing fluffy awards. * Folks believe in solutions tested by independent experts, not self-proclaimed proclaimations of greatness.* Every major company has a web site, so it is quite useful to create a CEP solution that can accurately detect automated bots in real-time (with low false positives and false negatives) and then block the bots with high confidence.

One problem is that it is non-trivial to write a set of rules that examine all the real-time web log entries and determine, with high confidence, which transactions are from bots and which are from humans.* This useful application is a bit “complex” and hence, a great CEP application.** Unfortunately,* CEP vendors, claiming “quick, low coding application development” can’t silence their critics!

Readers might recall from The Attack of the Spiders from the Clouds my musings on how cloud computing services can easily be used as a platform for massive denial-of-service attacks.* This is a real-time threat, ripe for a CEP solutions, but we cannot find a single CEP vendor that can meet the challenge.



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HOSTADDR(1)						      General Commands Manual						       HOSTADDR(1)

NAME
hostaddr - show ethernet address, IP address or hostname SYNOPSIS
hostaddr [-eia] [-E eth-device] [-I ip-device] DESCRIPTION
Without any of the -eia options, hostaddr shows the ethernet address, IP address and hostname of the local host on one line in the given order. With options only the wanted fields are shown, still in the same order, not in option order. OPTIONS
-e Show the ethernet address. -i Show the IP address. This will not work if no IP address has been found by RARP or by setting it with ifconfig(8). -a Show the fully qualified hostname. The IP address is shown again if it can't be translated to a host name. (This usually indicates that the DNS reverse address translation tables are incomplete.) SEE ALSO
ifconfig(8), rarpd(8), nonamed(8), set_net_default(8), boot(8). DIAGNOSTICS
"Timeout" Hostaddr timed out trying to get the IP address. This means that the network connection is out of order or that the setup of the machine is bad. AUTHOR
Kees J. Bot (kjb@cs.vu.nl) HOSTADDR(1)
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