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| grep chipset /var/log/Xorg.0.log does what? |
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Definition
| shows the log file for the Xorg display drivers. |
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yum install httpd
chkconfig --levels 235 httpd on
/etc/httpd/conf/httpd.conf
remove pound in front of namevirtualhost*:80
save
type: service httpd restart |
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| type "setup" in terminal as root to set up networking card. |
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apache default directory for www is:
/var/www/html |
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ifconfig eth0 up 192.168.0.1 netmask 255.255.255.0
route add default gw 192.168.0.1 |
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Adding more repositories to CentOs
yum install rpmforge
or download from www.dedoimedo.com |
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extract tar into different directory:
tar xvf /data/package.tar -C /usr
or tar -xvf /data/package.tar -C /home/darkmantis/Downloads/test/ |
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VNC SERVER:
yum -y install vnc-vnc-server
vncserver :8 -geometry 1024x768 -depth 16 |
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Run first boot:
open terminal login as root
rm /etc/sysconfig/firstboot
/usr/sbin/firstboot
resets the firstboot menu to restart |
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Term
Configure an install server using files:
mkdir /tmp/rh
mount /media/disk (with dvd inserted)
cp -r /media/disk/* /tmp/rh/
umount /media/disk; eject /media/disk |
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configuring an install server using disk images:
mkdir /tmp/rh
dd if=/dev/cdrom of=/tmp/rh/disk1.iso (dvd inserted)
umount /media/disk ; eject /media/disk |
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NFS SERVER:
add an entry to the /etc/exports file to share the distribution directory you created. /tmp/rh * (ro) |
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Definition
restart nfs:
/etc/init.d/nfs restart
set the nfs service to be on perm.
chkconfig nfs on |
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Mount Windows file system:
#mkdir /mnt/win
#chmod 755 /mnt/win
#mount -t ntfs /dev/sda1 /mnt/win
#chmod 75 /mnt/win
#ls /mnt/win
mount perm by adding thi to the /etc/fstab file:
/dev/sda1 /mnt/win ntfs ro 0 0 |
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fdisk -l list all partitions
df -h how it's being used |
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if you are not able to turn on desktop effects, add this to your /etc/X11/xorg.conf file
Section "extensions"
Option "Composite"
EndSection
and
Option "XAANoOfscreenPixmaps" |
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id = full id info
who -u -m -H < print info cuent user, -u add info for idle time, -H header printed |
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| ctrl + d - exits the su account in terminal, one more will exit the terminal |
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dm=/var/www/html ; export dm
cd $dm |
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vi & places vi in the background.
jobs shows the suspended job 1: vi
fg 1 will bring up vi in the foreground |
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| ls -ld shows owner and attributes |
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chmod 777 rwxrwxrwx
chmod 755 rwxr-xr-x
chmod 644 rw-r--r-
chmod 000 --------- |
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you can turn off using a plus or minus signs on files example:
chmod a-w r-xr-xr-x
chmod a-x rwsrwsrw-
chmod go-rwx rwx------ |
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u can give permissions by adding
chmod u+rw rw------
chmod a+x --x--x--x
chmod ug+rw r-xr-x-- |
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you can change all files and directories using
chmod -R 777 /tmp/test |
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/etc/yum.conf < preconfigured yum options
yum clean all < cleans out cache |
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