what's in your history?

[ghendrey@geoffunix hadoop]$ cut -f1 -d" " ~ghendrey/.bash_history | sort | uniq -c | sort -nr | head -n 20
    206 hadoop
     44
     27 ls
     23 cd
     18 su
     17 grep
     15 tac
     11 pwd
     10 exit
      8 env
      5 less
      4 /mnt/hadoop/hbase-0.20.3/bin/hbase
      4 man
      4 ifconfig
      3 telnet
      3 start-dfs.sh
      3 source
      3 mount
      3 ant
      2 vi