Oracle Cloud Infrastructure and SSH Keys – Jump!

Jump! In our Trivadis Oracle Cloud Infrastructure training environments, we never use direct access to an application or database server by a public IP address. For this case, we use an Oracle Linux based bastion host which acts as a jump host. For security reasons, I never put any SSH keys on a bastion host to connect from there to the target instances. If your bastion host is compromitted, your SSH keys are lost! In one of the last trainings,…

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Oracle Cloud Infrastructure – Stop your 20c Preview Database Instance Node by OCI CLI now – Great MOS Experience

This was really great experience with the guys from My Oracle Support and Oracle teams. Seven days ago I raised an SR that there was no possibility to stop a 20c Preview database instance node if it’s not in use. No chance to stop a 20c Preview Instance There was no stop action in the Oracle Cloud Infrastructure UI and not in OCI CLI. The only way was to terminate an 20c preview instance. If I tried to stop a…

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Oracle Cloud Infrastructure – Network Troubleshooting with VCN Flow Logs

Do have a problem with a connection from or to your private/public subnet? There is a new functionality called VCN Flow Logs available. It collects information about network traffic (source/target) in the Oracle Cloud Infrastructure VCN subnet. At the moment (05/03/2020), this functionality is not available in all regions and I did not find any command in OCI CLI, but will be rolled out. There is no documentation available at  docs.cloud.oracle.com. Link to the OCI blog announcement and demo: https://blogs.oracle.com/cloud-infrastructure/announcing-vcn-flow-logs-for-oracle-cloud-infrastructure…

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Oracle Cloud Infrastructure – Change a Compute Instance Shape – Tested

There is a new feature available in Oracle Cloud infrastructure since the 13th of January 2020, now you can change the shape of a Compute instance. It replaces all the manual steps like stopping the existing instance, create a new one, attach the block device etc. – this is a short summary how it works. From the OCI Release Notes : You can change the shape of a virtual machine (VM) instance without having to rebuild your instances or redeploy…

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MV2ADB – One-Click Move of your Data into OCI Autonomous Databases – Auto Operation

In the previous blog post MV2ADB – One-Click Move of your Data into OCI Autonomous Databases – Step by Step I wrote about the new Oracle Cloud Infrastructure tool to transfer local data into Autonomous Databases step by step. There you see how to install and configure mv2adb and how to transfer your data to ADB step by step. The auto operation parameter is now “all in one”, one parameter and all required steps like export, transfer etc. are done…

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