Configurations:
Links:
Ubuntu NFS Client:
# apt-get install portmap nfs-common
Note you may need to restart above services (not normally necessary):
sudo /etc/init.d/portmap restart
sudo /etc/init.d/nfs-common restart
Ubuntu NFS Server:
http://help.ubuntu.com/community/SettingUpNFSHowTo
http://czarism.com/easy-peasy-ubuntu-linux-nfs-file-sharing
# apt-get install nfs-kernel-server nfs-common portmap
# nano /etc/exports
/path/to/share ip(rw,sync,no_subtree_check)
/path/to/share 192.168.1.1/24(rw,no_root_squash,async)
/path/to/share 192.168.1.1/24(ro,async)
# exportfs -ra
# /etc/init.d/nfs-kernel-server restart
'rw' makes the share read/write, and sync requires the server to only reply to
requests once any changes have been flushed to disk. This is the safest option
(async is faster, but dangerous. It is strongly recommended that you read man
exports.
if /etc/default/portmap is changed, portmap will need to be restarted:
# sudo /etc/init.d/portmap restart
--------------------------------------------------------------------------------
Ubuntu Hyper-Threading:
Did you know that Hyper-Threading capabilities are not enabled by default in
Ubuntu? The reason for this is the possibility of having one thread to "look"
cryptographic data on the other one, so its a SECURITY RISK. But, if you want
ultimate performance you can enable hyper-threading:
sudo nano /boot/grub/menu.lst
Look for the line where you have something like: # kopt_2_6=root=/dev/hda1 ro
And add this to the end: ht=on So you can have:
# kopt_2_6=root=/dev/hda1 ro ht=on
Save and exit, type in the terminal, code:
sudo update-grub
You must restart the system for the kernel to read the cmdline and enable
hyper-threading...
http://www.gtlib.gatech.edu/pub/ubuntu-releases/
sudo su -
passwd
apt-get update
apt-get install openssh-server
apt-get install openssh-client
NCurses Configuration Menu
sudo apt-get install rcconf
sudo rcconf
Disable a Service (old method, new is rcconf or GUI)
sudo update-rc.d -f gdm remove
Enable a Service (old method, new is rcconf or GUI)
sudo update-rc.d -f gdm defaults
To use the Remote Desktop Connection utility in KDE with RDP:
sudo apt-get install rdesktop
--------------------------------------------------------------------------------
cp /etc/motd.tail /etc/motd.tail.bak
cp user@debian:/etc/motd /etc/motd.tail
#/etc/init.d/bootmisc.sh
# update motd
# /etc/motd -> /var/run/motd
uname -snrvm > /var/run/motd
[ -f /etc/motd.tail ] && cat /etc/motd.tail >> /var/run/motd
--------------------------------------------------------------------------------
KDE: Root Application Errors: conversation with su failed:
visudo