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CheckPoint Consulting Blog

When working with a client reporting frequent slowdowns in copying of data between schemas, we asked the DBAs to investigate, as well as the UNIX team. Both teams reported that the individual database servers were performing fine, with plenty of resources available to them. However, after a number of conference calls, we overheard one of the team members say their HOST server was at or near 100% CPU usage and had been for some time. As the host was an Exadata 3 server, we had not anticipated we would be subject to shortages of system resources. Unfortunately, without visibility on the host server, we had to rely on reports from the teams maintaining the individual instances. Without us asking specifically for a screenshot of the host server’s performance statistics, we would not have been able to certify the issue was with the database server after all. As always, trust, but verify.

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Oracle bundles an installer for WebLogic with their Oracle EPM suite of products, that ‘phones home’ to Oracle for more information. Many of us deal with clients who have firewalls that may block all attempts to communicate from the installation server to Oracle.com or other outside Internet addresses. In these cases, the installer for Oracle EPM informs us of the communication error and asks us to provide proxy information for the installer to communicate with Oracle.com. Refusal to grant the proxy information results in another nag screen after which we can move on with our installation.

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