Tony Ly wrote:
Hi!
Ca'c ba.n cho ho?i:
1/ Trong Redhat thi` ca'c bie^'n HISTFILESIZE= HISTSIZE= ddu+o+.c dda(. ta.i /etc/profile.
Nhu+ng trong Debian (Sarge) gia? su+? add va`o /etc/profile HISTFILESIZE=0 HISTSIZE=20
thi` sau khi reboot, le^.nh history va^~n cho ra mo^.t output da`i tho`n. Ca^`n add va`o dda^u dde^? pha't huy ta'c du.ng?
m k h _ s g n
Trong Sarge (default bash shell), thi` cu~ng gio^'ng nhu+ Redhat tho^i. Ba'c muo^'n bie^'t variable HISTSIZE co' ddu'ng ko thi` bo? command "echo
$HISTSIZE" tru+o+'c va` sau HISTSIZE=20 thi` se~ ro~. Thi' du.
...... ...... echo $HISTSIZE HISTSIZE=20 echo $HISTSIZE
Ba'c se~ tha^'y 2 gi'a tri. cua? HISTSIZE la` 500 (default) va` 20. Ne^'u ko thi` cha('c co' va^'n dde^` gi` ro^`i. Ne^'u va^.y thi` post ca'i profile file le^n ba` con xem.
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No' dda^y:
dhcppc0:/home/deban# echo HISTSIZE HISTSIZE dhcppc0:/home/deban# echo HISTFILESIZE HISTFILESIZE dhcppc0:/home/deban# cat /etc/profile # /etc/profile: system-wide .profile file for the Bourne shell (sh(1)) # and Bourne compatible shells (bash(1), ksh(1), ash(1), ...).
if [ "`id -u`" -eq 0 ]; then
PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/bin/X11"
else
PATH="/usr/local/bin:/usr/bin:/bin:/usr/bin/X11:/usr/games"
fi
if [ "$PS1" ]; then
if [ "$BASH" ]; then
PS1='[EMAIL PROTECTED]:\w\$ '
else
if [ "`id -u`" -eq 0 ]; then
PS1='# '
else
PS1='$ '
fi
fi
fiexport PATH
umask 022
dhcppc0:/home/deban# cat /home/deban/.bash_profile # ~/.bash_profile: executed by bash(1) for login shells. # see /usr/share/doc/bash/examples/startup-files for examples. # the files are located in the bash-doc package.
# the default umask is set in /etc/login.defs #umask 022
# the rest of this file is commented out.
# set variable identifying the chroot you work in #if [ -f /etc/debian_chroot ]; then # debian_chroot=$(cat /etc/debian_chroot) #fi
# include .bashrc if it exists #if [ -f ~/.bashrc ]; then # . ~/.bashrc #fi
# set PATH so it includes user's private bin if it exists
#if [ -d ~/bin ] ; then
# PATH=~/bin:"${PATH}"
#fi# do the same with MANPATH
#if [ -d ~/man ]; then
# MANPATH=~/man:"${MANPATH}"
# export MANPATH
#fi
dhcppc0:/home/deban#
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