Logos's handy functions.

logosfunc.bash

function ipprint(){ LST=$@ ; ( [ -e "$LST" ] && cat $LST ; [ ! -e "$LST" ] && for i in $LST ; do echo $i ; done ) | while read host ; do echo -en "$host:\t$(dig +short $host.fqdn.com )\n" ; done ;  }

# Takes a string of arbitrary length of servers on your intranet and lists them colon-and-tab delimited next to their IP addresses

function ksmtop(){ (cd /sys/kernel/mm/ksm/ ; while true ; do date ; for i in `ls` ; do printf "%-20s %-20s\n" $i `cat $i` ; done ; sleep 2 ; clear ; done) ; }

# Does top-like output for a server's KSM metrics (RAM deduplication in KVM)

function inpath(){ for item in $@ ; do echo $PATH | awk -F':' '{ for (i=2 ; i<=NF ; i++) print $i ; }' | while read line ; do ls $line | grep $item ; done ; done ; }

# Takes a partial string and reports what commands are currently in your $PATH that are successful matches to it

function du_by_size(){ du -ks * | sort -nr | cut -f2 | xargs du -hs ; }

# Prints in human readable format the disk usage sizes from largest to smallest of your current working directory