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Inside SOTKAnet
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implicity of the web interface behind the scenes there is a custom-built fine-tuned indicator data wareh... ounts, percentages, sums etc. You might wonder where all the source data to answer these questions cam... orm. The idea of indicator bank dates from somewhere late 1990's. At that time I was just starting my IT career on telecom sector. There were attempts to create SOTKAnet kind of systems
About the design and implementation of Catz @en:information_technology:catz
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request's URL identifies the resource requested. There are no cookies nor sessions. * The public acces... ata is loaded offline by a loader sumsystem. * There is one simple straightforward layout and graphica... brings you straight to the heart of the service. There is no fancy intro pages or other things to waste ... uages and you can switch languages on all pages. There will be no more languages in the future. * Navi
Creating a small NAS server based on OpenMediaVault
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== Disk setup options ===== With OpenMediaVault there is at least four possibile ways to build a single... ootfs. I tested this solution and it works well. There is no practical way to encrypt just the storage a... The text login prompt suggested the IP addresses where to find the panel. For some reason at this point ... IP addresses. ===== Custom partitioning ===== There was no way to configure disk partitions in the ba
Opera browser wild on opening sockets and listening on port 9050
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ected its code to Opera process. I might be that there was nothing wrong with Opera browser itself. [[en... information_technology:the_zeus_malware_incident|There is now a separate text describing the ZeuS incide... ternals/bb897437.aspx|TCPView]] and noticed that there were enormous amount of sockets to localhost port... lly started at reboot and listened on port 9050. There seemed not to be any unwanted network traffic act
The ZeuS malware incident
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omputer at least over a month, maybe much longer. Here is the full story. ===== Background ===== My Wi... cted on my computer and it was also able to live there undetected. ===== Symptoms ===== I started to h... is [[https://www.torproject.org|the Tor port]], there were some active network Tor connections and Oper... other entries in the registry looked normal but there was a mysterious C:\Users\username\AppData\Roamin
A dedicated server or a virtual server
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and has a low price tag. I've had no issues. But there were several factors that made me thinking of dow... EQ or VQ series. ===== The features list ===== Here are the main features found in EQ 4 and VQ 19 wit... s. | Consumer-grade components. | Nothing special here. With these price tags do not expect to get enter... smaller block sizes are closer to real life and there VQ 19 performs adequately. My application shoul
Perl MVC frameworks: Catalyst, Dancer, Mojolicious
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of Catalyst are its maturity and documentation. There are several books available how to build Catalyst... . Its 3rd party module dependencies also are somewhere between the two. The design and the features of Dancer show that there must be a bunch of smart guys behind the system. ... ween Mojolicioius controllers and their methods. There is no Catalyst "visit" and "detach" operations so
Seagate Expansion Desktop performance issues and fixes
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nsion Desktop 4TB USB 3 hard drive (STEB4000200). Here are the issues and how they were fixed. ===== Is... eted the "could not be migrated" message so that there is some connectivity issue between the computer a... USB 3 cable between the computer and the drive. There was no firmware updates available for the drive. ... found this fix by testing just about everything. Here are the instructions how to mount the drive as re
PostgreSQL vs SQLite
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atures. | | Administration work required | None. There still are a couple of parameters to play with if ... | Database size | Since one database is one file there are some obvious limitations. | Practically unlim... twork access | No with the base product. However there are several tools available for that. Perl progra... file naming like using YYYYMMDDHHMMSS.db or N.db where N is the version number you have a simple and nea
The automatic IBM Cognos BI
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ls they like to process the data. But at the end there is a common result: all our data in the Hydra for... odules of our Amor system (we are expecting that there will never be a need to rebuild our reporting sys
Moving from Perl to Python
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on from Perl to Python as an avid Perl programmer here are some key things I've noticed. Indentations a... always ends with () which I find very logical. There is no direct equivalents of Perl's <code>__DATA__
Practical Linux
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Linux servers and willing to set them up quickly? Here's a practical guide how you do it and enter produ... is to unload the cardboard boxes from the truck. There are plenty of them so take your time. {{images:p
The small NAS server: long-term impressions
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and I'm still very happy of this setup. So far there has been no major issues. There has been one or two incidents that the system didn't shut down properly
Catz data concepts @en:information_technology:catz
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The concepts known by the Catz service are listed here in the default sorting order. For more informatio... album | album | - | | loc | location | The place where the album was shot | album | - | | org | organize
Catz service management @en:information_technology:catz
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e load modes "meta post" or "meta post check" if there is only data changes, all modes if new photos are