Ubuntu upgrade postgresql server from 8.4 to 9.2

• backup database: pg_dumpall > dump.sql
• http://wiki.postgresql.org/wiki/Apt
• Create /etc/apt/sources.list.d/pgdg.list
• Put this in the file:
• deb http://apt.postgresql.org/pub/repos/apt/ [code]-pgdg main
• where [code] can be found by lsb_release -c
• wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
• sudo apt-get update
  
• ps -C postgres
  
• sudo apt-get purge postgresql-8.4
• Create database user
• Restore database
  
• Done
  

Restart network interface

sudo /etc/init.d/networking restart

Ubuntu find versions

uname -a (for kernel version)

lsb_release -a (for ubuntu version)

sudo fdisk -l (for partition info)

BI qlikview

www.qlik.com