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votes
1answer
127 views

Linux group / user permission issue

Redhat 5.5, logged in as root I created a group dev-core groupadd dev-core Then I create a new user tony useradd tony I changed tony's password and added tony to group dev-core usermod -a -G ...
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votes
4answers
341 views

Oracle 10g install on Linux Red Hat 4.0

New to linux redhat and oracle 10g. Having problems creating an Oracle software user. Input as /root /user/sbin/useradd -g oinstall -G dba[,oper] oracle Output useradd: unknown group dba[ useradd: ...