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- Add more memory to the servers: ITS to action
- Extend Varnish configuration to ignore more of the images and documents: Jo to draft and run past Nathan and Murray
- Smarter HTPP HTTP headers: Jo to draft and run past Nathan and Murray
- Move to one live Varnish cache (with a (hot) fail-over to a second) to improve cache performance: Discuss with ITS. Would require configuration changes. Work will be redundant with the earlier of using a CDN or moving to a hosted Squiz.
- Both slaves and master database need maintenance (vacuuming and re-indexing): Discuss with ITS and Nathan
- Reactive the stalled 'copy faster slave and remove the slower slave: Discus with ITS
And on the image optimisation, Murray gave us a thorough answer and it is back to the drawing boards. I will draft a user story and we prioritise if and when it gets done.
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