Common Bash Command Line Strings			30-Sep-10



grep '66.162' /var/log/messages > /root/sobig.txt

mail -s 'sobig.txt' someone@pcds2.com < /root/sobig.txt

grep '66.162' /var/log/messages | mail -s 'sobig.txt' someone@pcds2.com

vncserver	vncserver -kill :1

mount 10.151.3.91:home /gate

ps auxw | less

netstat -a | less

ethtool eth0 <--  shows current Ethernet Card settings, lets you make changes, too!

mailstats

man 3 syslog | lpr

tail  -f  /var/log/maillog

cat /var/log/messages | less

history | less [Then, (!nnn Linux command you want to execute) ]

awk 'length($0) < 5000' /var/log/httpd/access_log > /var/log/httpd/access_log.new

m4 /etc/mail/sendmail.mc > /etc/sendmail.cf

makemap hash /etc/aliases < /etc/aliases

/etc/init.d/sendmail restart  <--- old way

service sendmail restart  <--- new way

perl -MCPAN -e shell;

perl -MCPAN -e 'install Net::SSLeay'
perl -MCPAN -e 'force install Net::SSLeay'

./Makefile.PL

./config
make
make test
make install

perl -MCPAN -e 'reload Cpan'

chmod owner group world filename (1=x execute 2=w write 4=r read)

htpasswd -c /etc/httpd/pass/.htpasswd user