They say I got the first two of these from the factory:
48TB *and* 12 cores PER 1U!
X4 per 4U chassis gives you almost ~200TB and 96 (hyperthreaded) cores.
Some initial comments:
* Amazing density...amazing price for what you get
* Great power efficiency...E2600 CPUS *and* 80Plus Platinum PS
* 12 (yes 12) internal drives per 1U...NOT hot swappable...however, drives are installed in a metal carrier and then snap into the blade, then ONE screw to secure to chassis...so drives can be swapped pretty fast, esp. if you purchase some spare carriers.
* Only two of the 12 drives can be accessed by partially sliding the blade out...the other 10 are underneath a metal top that covers most of the top of the blade...not really a big deal
* Big error I made..did NOT realize these were extended length chassis...barely fit in cabinet and even then the back end of the enclosure blocks tons of power plugs on the "zeroU" APC power distribution strips I'm using....fortunately I have plenty of outlets to work with and am not trying to fill the whole cabinet with these things.
* Other bit error I made...doh...PCI slots are on the FRONT of these servers, NOT the back. I've got a 40Gbps Infiniband card in each blade and estimated my IB cable length to be 1m when in reality I need 3m to reach the front of the enclosure...now have $500 in IB cables.
We have two of the eight nodes operational...waiting on longer IB cables to fire up the rest of the nodes...this augments our existing 5 node Hadoop cluster:
Cluster capacity will be 600TB once we get those cables...woot!
48TB *and* 12 cores PER 1U!
X4 per 4U chassis gives you almost ~200TB and 96 (hyperthreaded) cores.
Some initial comments:
* Amazing density...amazing price for what you get
* Great power efficiency...E2600 CPUS *and* 80Plus Platinum PS
* 12 (yes 12) internal drives per 1U...NOT hot swappable...however, drives are installed in a metal carrier and then snap into the blade, then ONE screw to secure to chassis...so drives can be swapped pretty fast, esp. if you purchase some spare carriers.
* Only two of the 12 drives can be accessed by partially sliding the blade out...the other 10 are underneath a metal top that covers most of the top of the blade...not really a big deal
* Big error I made..did NOT realize these were extended length chassis...barely fit in cabinet and even then the back end of the enclosure blocks tons of power plugs on the "zeroU" APC power distribution strips I'm using....fortunately I have plenty of outlets to work with and am not trying to fill the whole cabinet with these things.
* Other bit error I made...doh...PCI slots are on the FRONT of these servers, NOT the back. I've got a 40Gbps Infiniband card in each blade and estimated my IB cable length to be 1m when in reality I need 3m to reach the front of the enclosure...now have $500 in IB cables.
We have two of the eight nodes operational...waiting on longer IB cables to fire up the rest of the nodes...this augments our existing 5 node Hadoop cluster:
Code:
CLDB Status : RUNNING
Cluster Capacity : 258 TB
Cluster Used : 175.06 TB
Cluster Available : 82.94 TB
Cluster Used Percentage : 67
Cluster capacity will be 600TB once we get those cables...woot!