Useful monitoring command of Unix/Linux Vol.2

Change ownership of a directory: chown -Rv username somedir
Change usergroup or a directory: chgrp -Rv usergroup somedir
To set environment variable: setenv
To load the control file: source <filename> (Shell csh only)
To enable sqlplus/Oracle at the first run:

setenv ORACLE_HOME /opt/app/oracle/product/10.2.0/Db_1
setenv ORACLE_SID ASMDB003
setenv ORACLE_TRACE T
setenv ORAENV_ASK NO
setenv NLS_LANG American_America.we8iso8859p1

setenv LD_LIBRARY_PATH /usr/lib:/usr/ucblib:/usr/local/lib:/opt/SUNWspro/lib:$OR
ACLE_HOME/lib:$ORACLE_HOME/precomp/lib:$ORACLE_HOME/rdbms/lib:$ORACLE_HOME/jdbc/
lib:$ORACLE_HOME/dbjava/lib:/user/sfw/lib

setenv PATH /bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/usr/cc
s/bin:/opt/SUNWspro/bin:${ORACLE_HOME}/bin
setenv PATH ${PATH}:${HOME}/bin