Category Archives: ubuntu

Using SonarQube 5.4, Maven 3.3.9, Jenkins 2.19.1 on systems with both Java 1.7 and 1.8

Hello folks! My team spent hours and hours beating our head against a Sonar deployment problem on Ubuntu Trusty (14.04 LTS). I thought I might share our findings so that you won’t have to! As you probably know, Trusty only … Continue reading

Posted in debian, Free Software, java, linux, Linux Foundation, open source, openstack, Software, ubuntu, virtualization, work | Leave a comment

OpenDaylight Symposium 2016

I’ll write this later.  Keywords and notes inline Cloud 5G AT&T Ericsson SDN Cisco Intel Linux Debian Ubuntu Open Source Hydrogen Helium Lithium OSI stack Usability Developers and users working together. Fast Dev/Test cycles Sessions start at 10:30 Message … Continue reading

Posted in android, Azure, centos, colliertech, customer experience, debian, dns, ESXi, Free Software, freenode, irc, jessie, kvm, libvirt, linux, lvm, microsoft, network saturation, Networking, open source, qemu, quagga, rate limiting, Software, Telephony, traffic shaping, ubuntu, VBox, virtualization, washington, wheezy, work, xen | Leave a comment

virt manager cannot find suitable emulator for x86 64

Looks like I was missing qemu-kvm. $ sudo apt-get install qemu-kvm qemu-system

Posted in debian, Free Software, kvm, libvirt, linux, open source, qemu, ubuntu, virtualization | Leave a comment


Hello dear readers and attendees, This is the post that I will be/ will have been referencing during my presentation to the Seattle Central Community College’s Byte club on Thursday, December 10th at 1500-1630. I will begin with a bit … Continue reading

Posted in 2015, ajax, C.J. Insider, colliertech, cryptography, css, Databases, debian, Free Software, freenode, git, Hardware, html, irc, javascript, jessie, linux, mail, microsoft, mysql, Networking, open source, perl, security, Software, Telephony, ubuntu, VBox, virtualization, washington, wiki, winter, x509 | 3 Comments

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 | 4 Comments

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

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

OpenVPN configs with inline data

I’ve been issuing a lot of x.509 certs and OpenVPN user configurations lately, and I came across something that has reduced the complexity quite a bit. It seems that OpenVPN configuration files can now include data inline. So rather than … Continue reading

Posted in CentOS, debian, Free Software, linux, Networking, OpenVPN, OSX, security, Software, tls, tuntap, ubuntu, Windows, work, x509 | 2 Comments

Debian on Sheeva Plug internal NAND flash

After a bit of work, I got the sheeva plug working the way I wanted it to. First of all, I grabbed a spare 1G USB flash disk I had laying around and installed Debian squeeze to it by following … Continue reading

Posted in colliertech, debian, Free Software, linux, Networking, Washington State Ubuntu LoCo | 11 Comments

Building libvirt on CentOS5 (incomplete)

Much thanks to Brett for the pointers on rpm-fu. $ sudo yum install \ xen-devel \ xhtml1-dtds \ hal-devel \ libpcap-devel \ cyrus-sasl-devel \ parted-devel \ numactl-devel \ avahi-devel \ slang-devel \ libvolume_id-devel \ openldap-devel # device-mapper-devel \ # … Continue reading

Posted in centos, debian, kvm, libvirt, linux, lvm, qemu, ubuntu, virtualization, work, xen | Leave a comment