En esta entrega vamos a configurar dos servidores Postgresql uno como maestro y otro como esclavo la idea es distribuir el esquema de base de datos del servidor maestro a todos los esclavos y así contar con un sistema de alta disponibilidad. El primer paso que debemos hacer es agregar los repositorios backports de Debian squeeze:
OK so a friend of OA ask me to write an article about SmartOS, seriously i try but i don’t know what its up whit the ISO
file of that project that wont boot up! i mean i download from this server a file call “latest.iso” it didn’t boot… later on i download another ISO file, an older version this time, the version was (20120726T184637Z). and it didn’t boot up either, so i decided to not leave the things like that and went to a similar project named OpenIndiana, is almost the same thing. BTW i am guessing that my friend want an article about this… because first there is like ahhhhh ZERO documentation, second he has to be focusing on Visualization technology. We are going to make some articles about that but not with SmartOS. Fare well lets start this installation walk trough.
root@servidor:/media# mkfs.ext4 /dev/sda3 mke2fs 1.41.12 (17-May-2010) Etiqueta del sistema de ficheros= Tipo de SO: Linux Tamaño del bloque=4096 (bitácora=2) Tamaño del fragmento=4096 (bitácora=2) Stride=0 blocks, Stripe width=0 blocks 14491648 nodos-i, 57962702 bloques 2898135 bloques (5.00%) reservados para el superusuario Primer bloque de datos=0 Número máximo de bloques del sistema de ficheros=0 1769 bloque de grupos … Read more