Ask TEM DbaOracle DBA Tips Corner

Place all the rpm packages in one local sub-directory (lets say RHEL5) which
does not have and sub-directorires and do;
rpm -ivh createrepo*.rpm
createrepo /RHEL5
Then in the /etc/yum.repos.d directory place a file named something like
RedHat-media.repo which reads like;
[rh5media]
name=Red Hat-$releasever – Media
baseurl=file:///RHEL5
gpgcheck=0
enabled=0
Then you can type stuff like:
yum install nom –enablerepo=rh5media
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I’ve been using VMWare for a while now and I always get asked some common questions about it. One of those is how to add a new virtual disk to a Linux virtual machine. So in response to that, here are the steps to adding a new SCSI based virtual disk to a CentOS Linux [...]

This is a linux command line reference for common operations.
Examples marked with • are valid/safe to paste without modification into a terminal, so
you may want to keep a terminal window open while reading this so you can cut & paste.
All these commands have been tested both on Fedora and Ubuntu.

Command
Description

•
apropos whatis
Show commands pertinent to string. [...]

The GENERATE_STMT procedure of this UTILITY package needs four parameters i.e. TABLE NAME, WHERE CLAUSE, PATH WHERE Developer WANT FILE TO BE GENERATED and FILE NAME. WHERE CLAUSE value must be passed in the form of quotes. For e.g. ‘WHERE ename = ‘ || ”” || ‘SCOTT’ || ””
This procedure writes an [...]

This trigger secures objects, preventing a user from dropping them by mistake. To begin, create a table for the example below called secured_objects with a column objectname, with datatype varchar2(20). Insert a record into this table with a value, the name of the object, which should not get dropped. Then, create the following trigger:

create or [...]