BEIJING-LCG2 Site Report

Dec. 2013 Beijing

2010.12-2011.11 2011.12-2012.11 2012.11-2013.10

Job Number

4,786,574 5,555,044 2,354,501

Walltime 4,869,401 6,783,696 4,079,095

CPUEfficiency

82.1% 80.8% 81.9%

Node Utility

74.9% 79% 48.2%

China User CPU Time

36,112 95,421 82,813

Resource:• Disk array retire. Add a new disk array. Totally 80TB

01/12 02/12 03/12 04/12 05/12 06/12 07/12 08/12 09/12 10/12

可用性 0.9865 0.9685 1 1 1 0.94 0.9408 0.9924 0.7565 0.9681

可靠性 1 0.97 1 1 1 1 0.9923 0.99 0.8617 0.96

5%

15%

25%

35%

45%

55%

65%

75%

85%

95%

2013Reliability And Availability BEIJING-LCG2

AnnualMaintain

s

ATLAS Available Disk

Grid Jobs statistics 2013

Jan Feb Mar Apr May Jun Jul Aug Sep Oct0

200,000

400,000

600,000

800,000

2013 Grid Jobs Statistics

2012 2013

CP

U T

ime (

Hour)

63.47%

34.51%

2.02%

2013 CPU Time

atlas cms Others

atlas biomed cms

80.1%72.2%

81.7%

91.2%82.2%

65.4%

Cpu Efficiency

2012 2013

EMI Upgrade July 2013 All Service upgrade to EMI2

Cream, dCache, DPM,APEL, BDII, WMS, LB Sep. 2013 SL6 Worknode Migragion Otc. 2013 dCache,DPM Upgrade to SHA2

compatible version Nov. 2013 Upgrade All host certificates. Nov. 2013 WMS upgrade EMI3 and SHA2

compatible version All service are SHA2 compatible version

System management tools upgrade Upgrade from quattor to Puppet+Foreman Foreman as external node configure of

Puppet Foreman as Puppet dashboard Puppet Modules need to develop：

Ntp、 pkg、 lustre、 afs-authlogin、 autofs、 account s、 symlinks、 sys-directorys、 pbs-clients、 cronjobs、 gluster、 sudoer、 sshconfig 、 ganglia-monitor、 profile_env、 nagios-nrpe、 security-limits

Near 100 hosts managed by Puppet+Forman.

Tire2 Site issue

Typical site incidents: Very old hard ware. All the disk array were 5 years

old. Disk array retire Middleware upgrade frequently. Need lot of work

to do on it. EMI2, EMI3, SHA2

ありがとうMerci

Thanks