I recently needed to configure bonding between 2 network cards on a customer side and I wanted trough this blog to share my findings and how I built it showing some traces. I will also do a short comparison of what is possible or not on the ODA. Why should I use bonding? Bonding is a technology which will allow…
Linux auditing is quite powerful and a lot of different use cases might be handled via the auditing framework. However, in this blog I would like to show you, how to audit changes on trusted files, like /etc/passwd or /etc/shadow. Of course, you are not limited to these files. You can audit whatever you want. Maybe the sqlnet.ora, the /etc/oratab…
By William Sescu This is a follow up to the Blog were I explained how to disable IPv6 on Oracle Linux 7. If you have done all the steps which I have explained here http://dbi-services.com/blog/oel-7-how-to-disable-ipv6-on-oracle-linux-7/ then you have already IPv6 successfully disabled. However, some tools require some special attention afterwards if you want to avoid some ugly warning or error…
Why does the sysctl.conf value for swappiness on Oracle Linux 7.x not survive a reboot For a project I applied the dbi services best practices for Oracle databases. One of these is to adjust the swappiness parameter. We recommend to use a very low for the swappiness value like 10 or even lower to reduce the risk for Linux to begin swapping!…
