Open Source

x8dtu

This is x8dtu (named after the SuperMicro motherboard). This is the new FreshPorts server. The older post is still available In short: FreeBSD 11.2 booting off a mirrored pair of zfsroot SSDs 4.5TB of mirrored ZFS 196612 MB of RAM (yeah, that’s 196GB of RAM) SuperMicro X8DTU motherboard Intel Xeon E5620 @ 2.40GHz (two of […]

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zpool: FAULTED – too many errors

This server, knew has had an intermittent problem related to CAM status: SCSI Status Error messages. There is a FreeBSD Forums post about it. On Sunday, the problem returned, and this time it degraded the zpool. I collected the information in this gist and I will list the relevant portions below. I had enabled smartd

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Running FreeBSD on OSX using xhyve, a port of bhyve

bhyve is a hypervisor/virtual machine manager developed on FreeBSD. xhyve is port of bhyve to OS X. It is built on top of Hypervisor.framework in OS X 10.10 Yosemite and higher, runs entirely in userspace, and has no other dependencies. I usually use MacPorts, but ran into trouble with xhyve, so this morning I tried

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newsyslog: chmod(/var/log/auth.log.6.bz2) in change_attrs: No such file or directory

This problem was difficult to figure out. The cause was simple, but not obvious. Messages such as this were appearing in emails From July: In August: I had no idea why. My initial suspicion was the /etc/newsyslog.conf configuration for that file: [dan@knew:~] $ grep auth /etc/newsyslog.conf /var/log/auth.log root:logcheck 640 7 * @T00 JC [dan@knew:~] $

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Perl @INC – customizing it for FreeBSD

This post is all about creating technical debt. If you accept that, go for it. I’m avoiding porting my FreshPorts scripts into SITEPERL. Why? I’ll migrate them to SITEPERL after BSDCan & PGCon. Right now, I need to get the servers upgraded from Perl 5.24 to Perl 5.26, because 5.24 is deprecated. FreshPorts uses Perl

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Using mtqq to create a notification network: mosquitto, mqttwarn, hare, and hared

As you read this post, keep in mind that my particular use case of notification on ssh login is not for everyone. It may not appeal to you. In fact, you might find this to be an absolutely ridiculous thing to do. I respect that. I suggest that somewhere within your network there is at

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