GoldenGate Process Memory Usage

From the GG Installation documentation: Each Extract and Replicat process needs approximately 25-55 MB of memory, or more depending on the size of the transactions and the number of concurrent transactions. So let’s see some example of how much memory is being used. I wrote a short script to show the memory usage by using … Continue reading

Exadata Auto Mgmt Process Dropping Disks

I was recently working on an Exadata X2-2 machine that had several disks that were not in ASM. Upon further inspection, the physical, celldisk, and griddisks were all fine, but there was an issue trying to add them back into ASM. I’ll show you the steps provided by Oracle support to get the disks added … Continue reading

GoldenGate Initial-Load Direct Load

This article will demostrate how to perform a OGG Initial Load using the Direct Load technique. Other Initial Load techniques and their advantages and disadvantages can be found here. Pre-requisites OGG is installed on source and target systems Environment OGG : 11.2.1.0.1 Database : 11.2.0.3 Linux : OEL 6 ( 64 bit ) Direct Load … Continue reading

GoldenGate Initial-Load Trail to Replicat

This article will demostrate how to perform a OGG Initial Load using the Trail to Replicat technique. Other Initial Load techniques and their advantages and disadvantages can be found here. Pre-requisites OGG is installed on source and target systems Environment OGG : 11.2.1.0.1 Database : 11.2.0.3 Linux : OEL 6 ( 64 bit ) Trail … Continue reading

GoldenGate Initial-Load File to Replicat

This article will demostrate how to perform a OGG Initial Load using the File to Replicat technique. Other Initial Load techniques and their advantages and disadvantages can be found here . Pre-requisites OGG is installed on source and target systems Environment OGG : 11.2.1.0.1 Database : 11.2.0.3 Linux : OEL 6 ( 64 bit ) … Continue reading