MRTG on a server shows the bandwidth usage increase or decrease sharply, it look like the web server is restarting too much. I have spend many hours looking into lighttpd web server as i thought web server is actually causing the problem. I do not see any error message in lighttpd error log while this [...]

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I am posting this as this image was in my desktop for years. I want to delete it, so thought of adding it to blog.
In 2006, one of my linux server got hacked. Most will tell you need OS restore when you got hacked. I do not want to restore the OS as its lot [...]

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