Tag Archives: linux

Can’t believe there’s (still) no way to list just the ipset members

I find it amusing that the ipset command has all kinds of output modifiers like -name to show only the name of the list, -terse to show the name and headers, and even -output xml, but lacks a straightforward way … Continue reading

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Attack vectors deja vu

I have to keep an eye on the IT security news. You know, “security is a process not product”. Just recently, Linux kernel vulnerability CVE-2009-1337 caught my attention. This even has l33t in its name 🙂 The more interesting part … Continue reading

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IO performance monitoring

If you can measure it, you can manage it. I’m a measurement, monitoring, analysis and statistics addict 🙂 That’s why I’ve always wanted to be able to monitor the IO load of the Linux systems I’ve worked with. While there … Continue reading

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