Hi Vincent,
I just wanted to say thanks for posting this. Your system looks great, and
it's interesting to hear what technology folks are using.
Congratulations!
Julie
On 26 September 2012 16:23, Nguyen, Vincent (CDC/OD/OADS) (CTR) <
[email protected]> wrote:
> ** **
>
> http://stacks.cdc.gov/ ****
>
> ** **
>
> We would like to announce that our system, CDC Stacks, went live on July
> 2012. We can definitely see that all the effort put in place was well worth
> it. Our entire team is very proud of our accomplishments. At this time, we
> also want to extend our thanks to this entire community, for without you,
> our job would have been all the more difficult. We would like to thank each
> member of this community both individually and as a group. This community
> is both alive and relevant.****
>
> ** **
>
> *Technical Details* ****
>
> We are hosting our application at Amazon’s AWS environment. Not only is
> our Production system there, but also our QA and Staging environments. Most
> recently, we have moved our Development environment as well.
>
> ****
>
> Our stack consists of an Apache HTTP server acting as a proxy and load
> balancer (mod_jk) to several Tomcat Servers running Fedora and Muradora
> using MySQL as its database. The nodes are independent of each other,
> allowing us to add and remove Fedora servers as needed. Also, each Fedora
> instance has all its objects and data streams locally for better isolation.
> Fedora has proved to be very robust when it came to re-index itself and to
> remap metadata in order to keep all nodes in sync.****
>
> ** **
>
> We still have work ahead of us. Most imminent is the plan to migrate from
> Muradora to Islandora in order to be able to upgrade our Fedora commons. We
> will be working hard on testing performance in order to support our
> projected growth. Hopefully, you will see more participation from us and we
> are confident that we can count on all of you for support.****
>
> ** **
>
> ** **
>
> *Vincent Vu Nguyen*****
>
> ** **
>
>
> ------------------------------------------------------------------------------
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> will include endpoint security, mobile security and the latest in malware
> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
> _______________________________________________
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>
>
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