Posts Tagged ‘Kernel’

Cambiando el tamaño de particiones con Gparted

Saturday, August 14th, 2010

Nos mandan un artículo sobre como cambiar el tamaño de particiones en un file system previamente creado:

Several tools exist to Resizing Linux partitions, but there are a number of potential pitfalls and restrictions that can make the task more difficult than it might at first seem. This article guides you through the task of resizing Linux partitions, beginning with basic preparations and moving on to common resizing scenarios using graphical user interface (GUI) tools.

Alta disponibilidad usando DRBD (Distributed Replicated Block Device) en Linux

Friday, August 6th, 2010

Nos mandan un artículo de como utilizar en Linux una nueva característica llamada DRBD (Distributed Replicated Block Device), que permite copiar bloques de información por red y crear esquemas de fail-over:

The 2.6.33 Linux kernel has introduced a useful new service called the DRBD – Distributed Replicated Block Device. This service mirrors an entire block device to another networked host during run time, permitting the development of high-availability clusters for block data. Explore the ideas behind the DRBD and its implementation in the Linux kernel.

Actualizaciones en vivo del Kernel usando Ksplice

Wednesday, August 4th, 2010

Nos mandan un artículo de como parchar el Kernel de Unix sin tener que detener operación, o al menos el menor tiempo posible:

Ksplice applies kernel patches on-the-fly – no reboot required — in a fraction of a second. Here’s a hands-on guide to performing painless system updates. Learn how to patch a live kernel and give reboots the boot.