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{ Category Archives } Debian

Nagios check_smb and Windows Server 2008R2

We’re in the midst of upgrading our Windows Server 2003 servers to 2008R2. Three down, one to go. We noticed that the 2008R2 servers threw errors back to Nagios that the 2003 servers never exhibited. Lots of: CRITICAL SMB anon access: Domain=[CAE] OS=[Windows Server 2008 R2 Standard 7600] Server=[Windows Server 2008 R2 Standard 6.1] errors. […]

Setting up Project Quotas under XFS in Debian GNU/Linux

Quick and dirty notes for getting XFS project quotas running: I’m working on making storage areas for various capstone design class groups, vehicle teams, etc. I’d like to ensure that they don’t take an excessive amount of storage, too. These instructions are slightly different than what I’d found elsewhere, and I’m hoping to have someone […]

I Killed the Mail Server Today

It all started so simply: I was going to set up a little Xen instance to be my next cluster submit host, and needed a spare address for it: I started setting up an instance for ch208i.cae.tntech.edu, since it was no longer on the Xen host like it was several months ago. Crap, the reason […]

Giving a Presentation at the Tennessee Higher Education IT Symposium

I’m heading to the IT Symposium this morning to give a talk on creating a managed Unix infrastructure from scratch, somewhat of a summary of several things I’ve posted here over the last year or so. Thanks to the folks on #puppet who read over them and gave editing suggestions. Slides for presentation Handouts for […]

Stupid Puppet Trick: Agreeing to the Sun Java License with Debconf Preseeds and Puppet

I had a user ask for Java to be installed on the cluster systems, so I started up by making a simple JRE5 module for puppet, but this first one didn’t quite work: class jre5 { package { “sun-java5-jre”: ensure => latest; } } It doesn’t work because Sun wants you to agree to its […]