未完待续

 

#/bin/bash
ADDGROUPS="oinstall dba"
ADDUSERS="oracle"

for group in $ADDGROUPS ; do

    if [ -z "$( awk -F: '{print $1}' /etc/group |grep $group)" ]; then
         groupadd   $group
                 echo " Add new group $group"
        else
                 echo " Group $group already existed"
    fi
done

for user in $ADDUSERS ; do

        if [ -z "$( awk -F: '{print $1}' /etc/passwd |grep $user)" ]; then
                 useradd   $user
                 echo " Add new user $user"
        else
                 echo " User $user already existed"
        fi
done

if $(usermod -g oinstall -G dba oracle) ;  then
   echo " Modify user oracle account success"
else
   echo " Modify user oracle account failure"
fi