Various migration methods exist, and each migration method has different benefits, opportunities, requirements, and limitations. For example, Oracle Cloud Service uses a little-endian platform, so if you are...
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Benefits of Using ExaCC….
Here are some benefits of using Exadata at Cloud at Customer. Smart Analytics Move queries to storage, not storage to queries Automatically offload and parallelize queries...
Continue reading...OCI & Database Service….
Oracle offers database cloud services in a range of public cloud deployment choices: Fully automated database service tuned and optimized for transaction processing or Data Warehousing...
Continue reading...Oracle Cloud Infrastructure 2023 MultiCloud Architect Associate….
I have just sat and cleared Oracle Cloud Infrastructure 2023 MultiCloud Architect Associate exam. It is a very good exam and the video lessons in the...
Continue reading...systemd-run Utility….
Use the systemd-run command to run a program in a transient scope or service unit. This allows you to set limits on resources consumed by the...
Continue reading...SELinux – Introduction….
MAC under SELinux allows you to define a security policy that provides granular permissions for all users, programs, processes, files, and devices. Access control decisions are...
Continue reading...Query Tuning Tips for Dummies….
I finished a session this weekend and there were a lot of questions regarding query tuning. The answers (for the questions) were around the following points....
Continue reading...Control Groups(Cgroups)….
Control groups (cgroups) provide a mechanism to put Linux processes (tasks) into groups, ensuring that critical workloads get the system resources (CPU, memory, and I/O) that...
Continue reading...DM-Multipath Configuration File….
The main configuration file for DM-Multipath is /etc/multipath.conf. This file is not created by the initial installation of the RPM package. However, the following file is...
Continue reading...Device Multipathing….
Device-Mapper Multipath (DM-Multipath) is a native Linux multipath tool that allows you to configure multiple I/O paths between a server and a storage device into a...
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