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Oracle TNS Listener Errors

June 12, 2011November 5, 2022Tristan SelfLeave a Comment

I recently had to resolve some TNS listener errors on a Oracle database server. It was Oracle 11g running on Microsoft Windows 2003 Server R2 SP2 32bit. Basically the problem was that the memory Oracle was using was hitting the 2gb ram limit in the 32bit user space. Adding the /3GB switch to the end […]

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Oracle, VMWare and Why You Should Add Indexes to Improve Performance

June 12, 2011November 5, 2022Tristan SelfLeave a Comment

I recently completed a migration of an 8 year old Oracle server to a nice new VM running on VMware Vpshere 4.1, this went without too many problems. However when people started to use it, the performance suffered and the server ground to a halt. The software vendor whose database it was imediately said, “ah […]

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Category: Oracle

Oracle TNS Listener Errors

Oracle, VMWare and Why You Should Add Indexes to Improve Performance

Manually Interact with IMAP(s) Using Telnet or OpenSSL

Stream Multicast with VLC Player

Multicast – PIM, RP, BSR and MSDP for Multicast Across Routed Networks