Cannot copy more than 1 Gb file in AIX

You have to change your limits

1. Open /etc/security/limits and assign to your username thw following:
oracle:
fsize = -1
core = -1
cpu = -1
data = -1
rss = -1
stack = -1
nofiles = -1

How to make arrows work in AIX

Just add the following entries in your /home/username/.profile

alias __A=`echo "\020"`
alias __B=`echo "\016"`
alias __C=`echo "\006"`
alias __D=`echo "\002"`
alias __H=`echo "\001"`
set -o emacs

How to start daemons at the system startup in AIX servers

AIX 5.3

1. Create a rc.local file in /etc/
2. Apply proper permissions
a.    chown root:sys /etc/rc.local
b.    chmod 744 /etc/rc.local
3. Add an entry in /etc/inittab so whenever the server is rebooted the script will be started.
a. mkitab -i rcnfs "rclocal:2:wait:/etc/rc.local > /dev/console 2>&1"
4. add your services to rc.local