Intro I didnโt anticipate to have a series of posts around ZDM, but I had few issues that were worth sharing so here I am. This post will describe what caused a failure of an online physical migration ExaCC right at the Data guard configuration phase. The good thing about ZDM, is as soon as …
Read more “ZDM troubleshooting part 2: Migration failing at ZDM_CONFIGURE_DG_SRC”
Intro Zero downtime migration (ZDM) is the ultimate solution to migrate your Oracle database to Oracle Cloud. I recently started using it quite a lot during On-Prem to Exadata at Customer migrations. In my last blog post, I already shared tips about a ZDM installation error related to MySQL. This time, Iโll describe why my …
Read more “ZDM troubleshooting part 1: VM causes ZDM service to crash (plus fix)”
Intro The cloud offers unlimited scalability at lower costs with the available resources. Companies enable their engineering teams to launch infrastructure as and when needed. However, since costs aren’t shown to engineers before Cloud resources are deployed, the real cost implications are unknown. That causes higher than expected costs and ballooning budgets over time, which …
Read more “Terraform live cost estimate using infracost free plugin”
Cloud CLI tools are the Most direct and simple way to interact with a new Cloud platform, It is the perfect tool for executing simple and repeatable tasks which you donโt need to keep track off. Alibaba Cloud CLI tool which also manages Cloud resources (or stacks) is no exception. In this blog post, we …
Read more “Explore Alibaba Cloud part 2: AliCloud CLI installation and few examples”
Intro Zero downtime migration (ZDM) is one of the best option available to migrate your Oracle database to Oracle Cloud. Automation and simplicity are among its strong benefits beside zero downtime feature. Although migrating in OCI is the classic use case(see Oracle migration & integration specialist certification), I had the chance to try a different …
Read more “ZDM installation error in Oracle Linux 8 (Failed to initialize MySQL) & how to fix it”