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This document is intended to be a summary of the changes planned in migrating from glast-oracle03 and glast-oracle04 to their new homes.

 

The new servers are identical Dell R620s, and consist of:

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There are back-out procedures I’ve written just in case there is a need to back out of the pipeline upgrade to 1.5 and use 1.4.2 instead. Those back out procedures would be fine for the case where we turn the pipeline back on and something isn’t immediately fixable, but those back out procedures are not written in the case that we decide to drop back to 1.4.2 after a week. Basically, I keep the snapshot of the tables I’m changing and I can reinsert them for use, but I don’t have a way of updating the tables with any changes. 

Stages

The remaining stages can be boiled down to 3 parts:

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