Category Archives: linux

Regarding fdupes

Dear readers, There is a very useful tool for finding and merging shared permanent storage, and its name is fdupes. There was a terrible occurrence in the software after version 1.51, however. They removed the -L argument because too many … Continue reading

Posted in colliertech, debian, Free Software, git, linux, open source, Software, ubuntu | Leave a comment

Some statistics from the router at the cabin

sip0 is a GRE tunnel between the router and the colo box in Seattle, the payload of which is encapsulated as ipsec traffic before being transmitted over the Ubiquity equipment to the switch that the CenturyLink DSL modem attaches to. … Continue reading

Posted in 2015, cisco, colliertech, cryptography, debian, Free Software, gpl, Hardware, ipsec, jessie, linux, Networking, performance, production, rate limiting, security, SELinux, Software, Telephony, tls, washington, wireless, work, x509 | Leave a comment

Microsoft ACS announcement

So it seems that Microsoft has developed an embedded device OS distribution called ACS and that this OS is based on the Linux kernel. That’s kind of neat.  They’ve been consuming Linux for quite some time.  It’s nice to … Continue reading

Posted in ACS, Azure, Free Software, Hardware, linux, microsoft, Networking, Software, virtualization | Leave a comment

Trip Report: UW signing-party

Dear Debian Users, I met last night with a friend from many years ago and a number of students of cryptography. I was disappointed to see the prevalence of black hat, anti-government hackers at the event. I was hoping that … Continue reading

Posted in 19.34 RCW, amateur, cryptography, debian, Free Software, freenode, government, gpl, irc, LD43, linux, microsoft, military, Networking, NIST, nsa, open source, OSX, pgp, politics, PRCCDC, production, security, SELinux, Software, tls, ubuntu, washington, Washington State Ubuntu LoCo, Windows, x509 | 17 Comments

A harowing upgrade

I just dist-upgraded the blog server to jessie. A couple of errors from code with checks for which modules are enabled from .htaccess (deprecated and now obsolete behavior). Nothing all that rocky. Go team Debian!

Posted in blog, colliertech, customer experience, debian, Free Software, investment, jessie, kvm, linux, MariaDB, open source, production, Software, syndication, Twitter, virtualization, web 2.0, work | 2 Comments

Long Term Stable – 2014.04 @ 20141204T080801

It’s been one of those nights: cjac@ubuntu0:/data/apps/prod$ sudo apt-get upgrade Reading package lists… Done Building dependency tree Reading state information… Done Calculating upgrade… Done 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. cjac@ubuntu0:/data/apps/prod$ sudo apt-get dist-upgrade … Continue reading

Posted in 2014, Chronological, Free Software, gpl, linux, pgp, Software, ubuntu, VBox | Leave a comment

Juniper Olive VM XML

For use with and $ cd /var/lib/libvirt/images $ sudo qemu-img create -f qcow2 vnx_rootfs_olive.qcow2 7G $ sudo wget $ sudo brctl addbr testnet $ sudo ip addr add dev testnet $ sudo ip link set up … Continue reading

Posted in debian, freebsd, kvm, libvirt, linux, Networking, qemu, virtualization, wheezy | Comments Off on Juniper Olive VM XML

Configuring voice service on a Cisco 2801 Integrated Services Router via Asterisk

So I’ve configured voice service a number of times, but never using Cisco equipment. There’s a business starting up here on Orcas Island and they need a number of lines voice and fax service. I had a spare 2801 router … Continue reading

Posted in asterisk, cisco, colliertech, debian, Hardware, linux, Networking, Telephony, wheezy | 2 Comments

I just realized how old these name servers are

I guess I’ve had them around for a while… Maybe I should clean these up… cjac@ns1:~$ ls /lib/modules/ 2.6.18-4-xen-amd64colliertech.fw+0 2.6.32-5-amd64 2.6.24-19-xen 3.2.0-4-amd64 cjac@ns2:~$ ls /lib/modules/ 2.6.18-4-xen-amd64colliertech.fw+0 2.6.24-19-xen 2.6.32-5-amd64 cjac@ns2:~$ sudo rsync -aue ssh ns1:/lib/modules/`uname -r` /lib/modules I remember editing the … Continue reading

Posted in colliertech, debian, dns, etch, kvm, lenny, linux, Networking, production, sarge, squeeze, virtualization, xen | 2 Comments

Debian on PowerPC successful

The NVidia card being unable to drive two monitors is a little annoying, and the lack of support for skype and chrome is a bother, but I think I can build chrome… There’ll probably be no flash, I imagine.

Posted in debian, Graphics, linux, video, wheezy, xorg | 7 Comments