Readable Nagios Log Timestamps

If you’re like me and most humans, the Nagios logfile timestamp (a unix timestamp) isn’t terribly useful when trying to grep through the logs and correlate events:

# head -2 nagios.log
[1350360000] LOG ROTATION: DAILY
[1350360000] LOG VERSION: 2.0

Here’s a nifty Perl one-liner that you …

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Dumping all Macros from an RPM Spec File

I’ve been doing a lot of RPM packaging lately, and on different (and very old) distros and versions. Sometimes I lose track of all of the macros used in specfiles (_bindir _sbindir dist _localstatedir, etc). There’s no terribly easy way to dump a list of all of the …

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