One of my readers today send me an error they got while restoring a database via RMAN RMAN> startup mount;…
This error usually would come up on your APEX/ORDS instance if the user apex_public_user has expired. The quickest solution is…
In my previous article we had fun with Shell Scripts by automating birthday alerts via email. Using the same logic…
Shell scripting is one of the most entertaining ways to learn programming. Shell scripting is infact a programming language in…
$ ssh-add -k /home/oracle/wha.pem Error : Could not open a connection to your authentication agent To solve this issue :…
1. Install putty $ yum install putty 2. Convert the ppk file to pem file $ puttygen wha.ppk -O private-openssh…