Hi, 
Are there clusters of 100 nodes? more? Please can you refer me to such installations/ systems?
Can you comment on over-the-WAN clusters in this size or less? and can you point on system with nodes in different DCs connected by WAN ( could be dedicated or internet) ?
Thanks a lot,
Miriam
 
 
Miriam Allalouf

Miriam Allalouf, PhD
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Storage & Network Research
IBM, Haifa Research Labs