Difference: ComputingHardware (1 vs. 7)

Revision 72014-08-01 - samir

Line: 1 to 1
	Compute nodes 48 servers, 12 chassis, 4 nodes per chassis 144 disk bays 1200 W per chassis 24 U
Changed:
< <	14.4 kW
> >	16.8 kW
	Datanodes 3 nodes
Line: 17 to 17
	Total 264 disk bays 38 U
Changed:
< <	18240 W
> >	20640 W
	Alternatives

Revision 62014-08-01 - samir

  Compute nodes
-<
<
+servers, 13 chassis, 4 nodes per chassis
  156 disk bays
->
>
+servers, 12 chassis, 4 nodes per chassis
  144 disk bays
 W per chassis
-<
<
+U
  15.6 kW
->
>
+U
  14.4 kW
  Datanodes  
 3 nodes
  Total  
 264 disk bays
  38 U
-<
<
+W
->
>
+W
  Alternatives

Revision 52014-07-30 - samir

  Compute nodes  
 52 servers, 13 chassis, 4 nodes per chassis
  156 disk bays
-<
<
+W per chassis
->
>
+W per chassis
 U
-<
<
+.2 kW
->
>
+.6 kW
  Datanodes  
 3 nodes
  Total  
 264 disk bays
  38 U
-<
<
+kW
->
>
+W
  Alternatives
-<
<
+ Power 

Ideally we should stay under 19 kW of expansion. Retiring Rack 13 compute nodes will give us back 7 kW and could improve the situation here.
  Compute node options

Revision 42014-07-28 - samir

  Compute nodes
-<
<
+servers, 10 chassis, 4 nodes per chassis
->
>
+servers, 13 chassis, 4 nodes per chassis
  156 disk bays
 W per chassis
-<
<
+U
  14 kW
->
>
+U
  18.2 kW
  Datanodes
-<
<
+nodes
  252 disks
->
>
+nodes
  108 disks
 U each
  1280 W each
-<
<
+U total
  9 kW total
->
>
+U total
  3840 W total
  Total
-<
<
+U
  23 kW
->
>
+disk bays
  38 U
  22040 kW
  Alternatives
-<
<
+ Compute nodes  
 Seamicro solution  
 3200 kW for 512 cores
  10 U for 512 cores
 
  20 U
  6400 W
  1024 cores
 
 
OR
 

  
 30 U
  9600 W
  1536 cores
 
 
Alternative total 1 :
 

 48 U
  18600 W
 
Alternative total 2 :
->
>
+ Power 

Ideally we should stay under 19 kW of expansion. Retiring Rack 13 compute nodes will give us back 7 kW and could improve the situation here.

 Compute node options
-<
<
+U
  21800 W
 Note : 208 V

-- Main.samir - 2014-07-24

Revision 32014-07-25 - samir

  Compute nodes  
 40 servers, 10 chassis, 4 nodes per chassis
-<
<
+kVA per chassis
->
>
+W per chassis
 U
-<
<
+kVA
->
>
+kW
  Datanodes  
 7 nodes
  252 disks
  4 U each
-<
<
+kW each
->
>
+W each
 U total
  9 kW total
 kW for 512 cores
  10 U for 512 cores
 
  20 U
-<
<
+kW
->
>
+W
 cores
-<
<
  OR
->
>
 U
-<
<
+kW
->
>
+W
 cores
-<
<
 Alternative total 1 :
 

 48 U
 Alternative total 1 :
 

 48 U
-<
<
+kW
->
>
+W
 Alternative total 2 :
 

 58 U
-<
<
+kW
->
>
+W
 Note : 208 V 

-- Main.samir - 2014-07-24

Revision 22014-07-24 - samir

  Compute nodes  
 40 servers, 10 chassis, 4 nodes per chassis
  1400 kVA per chassis
 nodes
  252 disks
  4 U each
-<
<
+kVA each
->
>
+kW each
 U total
-<
<
+kVA total
->
>
+kW total
  Total  
 48 U
-<
<
+kVA
->
>
+kW
 
 

 Alternatives 
 

 Compute nodes 
 Seamicro solution 
 3200 kW for 512 cores
  10 U for 512 cores
 
  20 U
  6400 kW
  1024 cores
 
 

 OR 
 

 
 
 30 U
  9600 kW
  1536 cores
 
 

Alternative total 1 :
 

 48 U
  18600 kW
 

Alternative total 2 :
 

 58 U
  21800 kW
 Note : 208 V
->
>
 -- Main.samir - 2014-07-24

Revision 12014-07-24 - samir

Line: 1 to 1
Added:
> >	Compute nodes 40 servers, 10 chassis, 4 nodes per chassis 1400 kVA per chassis 20 U 14 kVA Datanodes 7 nodes 252 disks 4 U each 1280 kVA each 28 U total 9 kVA total Total 48 U 23 kVA Note : 208 V -- Main.samir - 2014-07-24

Line: 1 to 1

Added:

>
>

Compute nodes
- 40 servers, 10 chassis, 4 nodes per chassis
- 1400 kVA per chassis
- 20 U
- 14 kVA

Datanodes
- 7 nodes
- 252 disks
- 4 U each
- 1280 kVA each
- 28 U total
- 9 kVA total

Total
- 48 U
- 23 kVA

Note : 208 V -- Main.samir - 2014-07-24

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