I know how to add a user to a second group, for example to give su authority (using wheel)to a user, we issue the following command: usermod -G wheel testur4
But how can I remove him in a single command without directly editing the /etc/group & /etc/gshadow files (vigr). Is there a single command? James Chaplin Systems Programmer, MVS, zVM & zLinux Base Technologies, Inc Supporting the zSeries Platform Team ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to lists...@vm.marist.edu with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390
