MGHPCC scheduled maintenance.  

NESE_DATADISK was down for an additional day for Harvard re-networking.  

xrootd is working now, passing smoke tests, HTTP-TPC. 

High priority items:
 

1) Prepare for worker node purchase
2) Expand xrd cluster, switch over from gridftp to xrootd 
3) OSG 3.5 update 
4) ipv6 finish