El pasado fin de semana del 13 al 15 de Agosto, aprovechando las vacaciones de verano de la mayoría de nuestros clientes, procedimos a actualizar nuestro Zimbra bMail OSE a la versión 8.6, que mejora sensiblemente el rendimiento del webmail de Zimbra, y añade funciones tan interesantes como la posibilidad de trabajar offline por un período … Leer más
Introduction We needed to migrate a big XFS filesystem from one virtual machine to another virtual machine. The original XFS system did have project quotas enabled and we wanted to preserve them. Actually we were not migrating the XFS filesystem but all the system so that meant some key files specific to XFS were already … Leer más
Last night I had to migrate a physical GNU/Linux installation to a virtual GNU/Linux installation based on KVM. Usually the Linux kernel or its initrd enables virtio by default and everything works as expected and vda1 is used as the root filesystem. However this was not the case yesterday. I got a message similar to: … Leer más
Introduction As you might know source code is very similar to a cooking recipe. I’m going to borrow (and adapt) some lines from Free as in Freedom by Sam Williams for describing the analogy: Both program and a cooking recipe provide useful step-by-step instructions on how to complete a desired task and can be easily … Leer más
I have had recently to debug my fence_ovh agent which I suppose I will update soon.I am writing some notes specifically for fence_ovh. Most of them might be applied also to other fencing agents. If you are trying to develop your own fencing agent these notes might help you. The idea is not to learn … Leer más
Note: This article was recovered from former btactic.org site and it is quite outdated although as Zimbra has not yet released any Zimbra Desktop version is quite useful for many people. Zimbra Desktop based on Google Chrome for Windows has been updated to 0.03 version. 0.03 version improvements: Uses a custom directory for Google settings … Leer más
Compilación de Zimbra OSE Ironmaiden Aunque estas instrucciones están dirigidas la versión 8.0.7 de Zimbra en realidad se acerca más a compilar Zimbra OSE Ironmaiden, esto es las versiones 8.0.x porque no estamos usando la rama de 8.0.7 (hasta que no haya release de 8.0.7 esa rama no existirá). Este documento se ha basado en … Leer más
Estrenando el blog Parece ser que me toca estrenar el blog. Es posible que de la mayoría de cosas de las que hable sea de Zimbra porque es una de las cosas a las que más me dedicó en bTactic. Eso sí, los artículos, de normal no serán tan avanzados como este. Requisitos previos generales … Leer más
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