I'm running PostgreSQL 8.0.3, the latest stable ebuild, on Gentoo linux. 1) Am I inviting any problems in linux by moving the directory /var/lib/postgresql to /home/postgresql, and then symlinking /home/postgresql back to /var/lib/postgresql? The reason for this is to avoid having databases, indexes, etc, physically ending up on my /dev/sda1 partition, which I want to reserve for the OS only. 2) Although I have an AMD64 cpu. I chickened out and went for a 32-bit install. If/when I do migrate to 64-bit, can I keep my databases, or will I have to export/import them? 3) Are there any free sample datasets and tutorials for users who are familiar with SQL and Oracle PL/SQL? I have no DBA experience, but I do write quite a few read-only Oracle SQL queries and PL/SQL programs at work, even though I'm not a CS. An Oracle-to-PostgreSQL comparison would be nice to see. -- Walter Dnes <waltdnes@xxxxxxxxxxxx> In linux /sbin/init is Job #1 My musings on technology and security at http://tech_sec.blog.ca