UKI-LT2-UCL-CENTRAL

UKI-LT2-UCL-CENTRAL

Topic: HEPSPEC06

UKI-LT2-UCL-CENTRAL

Processor	OS	Kernel	32/64	mem	gcc	Total	Per Core
Dual CPU, Dual Core, Intel Xeon 5160 @ 3.00 GHz	SL 4.3	2.6.9-42.0.10.ELsmp	64	16GB	3.4.6	37.41	9.35

Topic: Middleware_transition

Comments

Site no longer exists!

Topic: Protected_Site_networking

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Topic: Resiliency_and_Disaster_Planning

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Topic: SL4_Survey_August_2011

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Topic: Site_information

Memory

1. Real physical memory per job slot:
4G or amount requested
2. Real memory limit beyond which a job is killed:
Still working on enforcement at the moment.
3. Virtual memory limit beyond which a job is killed:
12G or 3* amount requested
4. Number of cores per WN:
4
Comments:
We've not had a working production cluster for a while as we threw our old cluster out to make room
for the new one. Prior to that the old one was receiving minimal maintenance as we were anticipating
the new cluster's delivery being imminent.
Network

1. WAN problems experienced in the last year:

2. Problems/issues seen with site networking:

3. Forward look:
We now have people in networks specifically tasked with looking after research computing and Grid facilities.
Comments:

Topic: Site_status_and_plans

No such site! We plan to make the WNs of the UCL central computing facility, Legion, available through the site UKI-LT2-UCL-HEP.