Categoria: Innovazione
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Trasparent proxy with ADSL Router and Squid3
I recently bought a new D-Link ADSL ( DSL-2740B )modem/router in the hope to get WOL working over internet. The day after the really fast installation I found an unknown MAC address in the wifi connection log. I thought it could be an unsuccessful attempt get into my lan, raising the log to debug the…
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TBS tuner ? The wrong tuner card for Linux!
Since 6 months I bought a new satellite dish, which point to Astra so I can improve my Deutsch :). I used an old Pinnacle card as a receiver, but this old card doesn’t support dvb-s2. On the same machine I have two other cards: TerraTec Cinergy T PCIe dual Technisat Skystar2 PCI DVB-S Recently…
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ksoftirqd and the leap second issue
Last evening I spend quite a lot of time figuring out why tomcat was consuming 90% of CPU and ksoftirqd was consuming the rest of cpu. Typically tomcat uses all of the CPU when has gone out of memory (PermGen). So I restarted tomcat but cpu gone up to 100% immediately. After various attempts i…
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Lexmark driver demon log: the final solution
Sometimes I do stupid things, like looking inside my syslog, even if the system seems to work correctly. Last week I have done exactly this stupid thing and I saw this log repeated each 20 seconds: Apr 2 10:55:53 luigi-ThinkPad-T510 demond: [P:2377 T:-1220327728] src/demon.cpp : 234 main — Checking for USB scanners… Apr 2 10:55:53…
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eCryptfs/ext4 issue
Some days ago, playing with some kernel modules I broke the suspend subsystem of my laptop, so a hard reset is needed each time I try to suspend my laptop. Nothing too bad, but with ext4 this could lead to filesystem corruption, and in deed this happend. Looking at the dmesg log i saw thios…