Reading Time: < 1 minuteIn the file:
/etc/sysconfig/network-scripts/ifcfg-eth0
Add the following at the end of the file:
ETHTOOL_OPTS="speed 100 duplex full autoneg off"
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Reading Time: < 1 minute On Redhat you would simply look for the file /etc/inittab and locate the line that says:
# The default runlevel. id:3:initdefault:
Simply replace the 3 with 2 or 4 or 5 depending what you wanna do in order to change the default runlevel.
On Ubuntu starting from some version around 6sh… whatever, no one is running that anymore anyway and those who do run it don’t need to change that. At the time I am writing this the current LTS is 10.04 and the current testing release is 10.10
So here is how to do it.
Reading Time: < 1 minute By default the binary "mail" is not installed on Ubuntu. At least it’s not on my brand new Ubuntu 10.10.
You need to setup the package mailutils.
apt-get install mailutils
Then you can send an email using the command line:
ls | mail blabla@gmail.com
Reading Time: < 1 minute
First you need pv, Pipe Viewer
[bash]$ apt-get install pv
[bash]$ SIZE=`du -sk some-folder | cut -f 1`
[bash]$ tar cvf - some-folder | pv -p -s ${SIZE}k | gzip -c > folder.tar.bz2