First of all, I do not recommend to install Oracle 11gR2 on RHEL8, especially in the production environments.While if you have to do such installation for test or data migration, then you could re...
Several days ago I installed a Ubuntu 18.10 on a machine already installed a Windows 10.At the beginning I thought such task could be finished easily in half hour, and I installed it smoothly unti...
In last month, one engineer of our customers made a mistake and changed the file permissions of the whole RAC database wrongly, including GI and DB home.Of course the clusterware could not be star...
Several weeks ago, One of our guys pressed the 'Upgrade' button of Jenkins, and after that it could not work any more.Of course he should not do this as he totally did not know the result, while I...
It is a really easy task while I cannot find a complete command list to finish it, so I list the commands here to help others having similar request.
yum install -y yum-utils device-mapper-persistent...