Month: September 2018

25

Sep 2018

OIM/OAM 12c RCU Creation failed for Oracle DB12c

Issue: When we run the RCU utility to create the OIM/OAM Schemas, the following error is encountered Mon Sep 24 23:36:02.696 UTC 2018 ERROR assistants.rcu.backend.task.PrereqTask: oracle.sysman.assistants.rcu.backend.task.PrereqTask::execute: Prereq Evaluation Failed oracle.sysman.assistants.rcu.backend.validation.PrereqException: ERROR – RCU-6083 Prerequisite check failed for selected component: CAUSE – RCU-6083 Prerequisite check failed for selected component. ACTION – RCU-6083 Refer to the RCU […]

23

Sep 2018

Increase the swap space EC2 Instance

Issue: If you are on a EC2 micro instance and constantly running out of memory or need additional swap space for your application requirements such as Oracle DB, Oracle UCM or SOA, you can follow the below Instructions to increase the swap space (default is zero)   Resolution:   Login to your EC2 Instance and […]

23

Sep 2018

Ports on AWS EC2 Instance gets blocked after the reboot

  Issue:   If you are working on AWS EC2 RHEL Instance version 7+ , you might notice that when the server is restarted, you’ll no longer have connectivity to the custom TCP ports from outside even if you have the Security Group with valid inbound and outbound rules   Root Cause:   If you […]