November 11, 2013

Grow VDI Disk (VirtualBox)

There is no way to grow a disk image in virtualbox via the GUI, but you can do it on the CLI. http://www.virtualbox.org/manual/ch08.html#vboxmanage-modifyvdi First list all the hdds and then grab the UUID of the disk you want. Then modify the hdd with the modifyhdd command and specify the new size in MB. `There is no way to grow a disk image in virtualbox via the GUI, but you can do it on the CLI. Read more

July 21, 2013

Error: Acquire running lock failed: 256

Recently had a OVS root file system fill up due to a run away iSCSI process (and I don’t even use iSCSI…). This had a side affect of affecting almost any task that needed to interact with the Xen hypervisor (status, start, stop, etc). Once I had worked this out and cleaned up the logs to gain space back, I had one VM which was in a very upset state and couldn’t be started, shutdown, anything. Read more

July 17, 2013

I caved – Dell Latitude E5530 Review

I was about to spend $500 to upgrade my existing D630, and then I found out that my $dayjob gives us $1K to buy our own laptop. I threw my hands in the year and decided I would buy a new laptop. Lots of back and forwards on whether I would go back to a Mac or buy the best Intel based laptop I could and run Linux on it. I am already pretty happy with my Dell and their enterprise range are usually well built. Read more

July 8, 2013

Install ‘real’ java

I use a lot of out-of-band management like ASM, DRAC, etc, along with java vnc plugins for various products. I haven’t been having a lot of luck running them on my Ubuntu laptop. Over the weekend it finally dawned on me what might be going on. I am not running the Oracle Java, but the OpenJDK one with the icedtea plugin that is installed as part of Ubuntu. I found a repo that has an installer script: Read more

June 24, 2013

skip-name-resolve

This one bit me in the proverbial recently. Was trying to setup phpmyadmin for a client on a different host to the database. This was installing apparently successfully, but failed after that. I hacked the installer code to and finally figured out that it was grant rights to the user@hostname (not user at IP address). So I changed the installer to lookup the IP and insert this. This got everything installed, but I was still have some other weird issues. Read more

© Greg Cockburn

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