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Glassfish Cluster 2.1.1, HttpSessions replication and multi-thread concurrent...
I have several clusters with Glassfish 2.1.1 in a BIG virtual environment and all worked fine … until I add new processors to this clusters. After upgrade, I started to have problems with HttpSession...
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Content-filter and unsolicited bulk e-mail
After an Amavis upgraded my e-mail system started to have a strange behavior. A lot of emails sent internally from one user to another stopped with the following message: ——– Original Message ——–...
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Compile and configure mod_qos to prevent Slowloris DDOS on Apache 2 from...
mod_qos is becoming a very popular module for Apache, from the discover of Slowloris DDoS Attack. It seems, mod_qos is the best solution for Slowloris attack on Apache 2, but you can also check...
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Innodb table crash
I searched over internet, on several tens of posts, to find how to delete a crashed Innodb table. Short story: I tried to import a big table but it crashed in the middle of the process (power failure)....
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Atomic ModSecurity Rules with Debian Lenny 5.0
Everyone, with a decent Linux security knowledge, should know about ModSecurity – Open Source Web Application Firewall. Personally, I know this mod from 2004 and it help me a lot in detecting and/or...
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sun.jvm.hotspot.debugger.NoSuchSymbolException: Could not find symbol...
This, probably, is a bug which was not spotted very often because is very obscure and the Debian guys moved very quick and fixed the problem. I know, I found a lot of bugs related to...
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Installing a Glassfish 3.1 Cluster on Debian 6.0 only from command line
Finlay is here. For me, Glassfish 3.1, was one of most awaited piece of software, for all it’s new features and clustering support. Glassfish 3.1 slightly changed the way to install cluster, in a much...
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New local kernel exploit
This is a little bit old, but is worth to mention it because on a lot of system is still working. The proof of concept code and a lot of details you will find here: http://bit.ly/fYpOtx . This exploit...
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Debian Installer 6.0 Release Candidate 1 release
I’m curios how this Debian installer will look. The features are amazing: Live Installer Grub 2 Kernel 2.6.32 Xen support UserMode Linux Support Ext4 This are just several features. For more just...
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My new phone – Samsung Google nexus S
My new phone just arrived. Google Nexus S is a piece of “art”, full of features. For me is the perfect phone. I can read my email, rss feeds instantly and I can browse all my websites. Also the browser...
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