Apps DBA Workshop

If you encountered following Error while removing the disk from the Solaris 11 Environment then this post will definatley help you. root@oratest:~# ldm rm-vdisk vdisk2_sol114 orautestdb2 Guest LDom returned the following reason for failing the operation: Resource Information ---------------------------------------------------------- ----------------------------- /devices/virtual-devices@100/channel-devices@200/disk@2:a mounted filesystem "/.cdrom" VIO operation failed because device is being used in LDom orautestdb2 Failed to remove vdisk instance Cause: The virtual devices cannot be removed the virtual machine is up and running. root@oratest:~# ldm list NAME STATE FLAGS CONS VCPU MEMORY UTIL NORM UPTIME primary active -n-cv- UART 16 18G 0.6% 0.6% 82d 21h 38m orautestapp active -n---- 5001 48 32G 0.1% 0.1% 48d 3h 25m orautestdb ...

Installation of Oracle EBS R12.2 failing on database pre-requisites check with error "Database pre-install checks failed". So many individuals reported same error and they were asking for the cause and solution. Error: Error message during R12.2 pre-install check: The problem is that this error message will not stop until you close the session. It will not provide any further information related to this error. In the Installation logfile also same error is reported without any extra information. All pre-requisites for application and database are in place and configured, still it will give this  error: 1 packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 0.018/0.018/0.018/0.000 ms Mid-tier host domain ping has succeeded Check Completed. ------------------ Database Pre-install Checks These checks might take a few minutes... ---------------------------------------------------------------------- Database pre-install checks...