OSG Integration at UChicago

Introduction

This twiki web is focused on Integration activities at U Chicago. See also OSG @ UC for other OSG activities at UC.

Dashboards

• VTB/ITB resource description homepage
• Monitoring
• News blogs Planet OSG

Node Matrix

The node matrix should be updated as soon as a real or virtual machine is on the ITB. Use the Status (2) to specify if it is running or not. Future plans are available in NodesAllocation.

Name	VM	Job	Specs (1)	Public IP	Status (2)	Notes
itb-kvm1	*	storage node	R610	N		Host OS for kvm on storage node, has 2 MD1200 attached, VMs for pool only need internal ips, Wired for serial console	edit
	itbv-xrd	xrootd redirector	2G/10G	N			edit
	itbv-nfs	NFS server for OSG directories	2G/10G	N		Serves osg_data and osg_app to worker nodes and CEs	edit
	itbv-xpool1	xrootd pool	2G/10G	N			edit
	itbv-xpool2	xrootd pool	2G/10G	N			edit
	itbv-xpool3	xrootd pool	2G/10G	N			edit
	itbv-hpool1	hdfs pool	2G/10G	N			edit
	itbv-hpool2	hdfs pool	2G/10G	N			edit
	itbv-hpool3	hdfs pool	2G/10G	N			edit
itb-kvm2	*	Host for KVM	R610	N		Wired for serial console	edit
	itb-gums.uchicago.edu	itb gums	2G/40G				edit
	itbv-mon	Cluster monitoring	1G/10G	Y		RSV / nagios central monitoring, condor/pbs jobview host, certify host	edit
	itbv-web	Webserver for ITB/VTB resources	<1G/10G	Y		Home for ITB robot website / VTB cache / SVN webservices	edit
	itbv-ce-pbs.uchicago.edu	ITB CE headnode for PBS	2G/50G				edit
	itbv-ce-condor.uchicago.edu	ITB CE headnode for condor	2G/50G				edit
	vtbv-ce.uchicago.edu	VTB CE headnode	2G/50G			Uses condor jobmanager	edit
	itbv-bmh1.uchicago.edu	Bestman2 headnode for hadoop	2G/10G				edit
	itbv-hdfs2	secondary hadoop namenode	4G/10G	N			edit
itb-kvm3	*	Host for KVM	R610	N		Wired for serial console	edit
	itbv-condor.mwt2.org	Condor scheduler	2G/10G				edit
	itbv-pbs.mwt2.org	PBS scheduler	2G/10G				edit
	itbv-bmx1.uchicago.edu	Bestman2 headnode for xrootd	2G/10G				edit
	itb-test1.uchicago.edu	testing system	2G/40G			ITB CREAM testing	edit
	itbv-hdfs1	primary hadoop namenode	4G/10G	N			edit
itb-kvm4	*	Test system	R610	N		Wired for serial console	edit
itb-cloud	*	Machine for cloud services	R610	Y		Nimbus/VM shipping, running pbs and can be used as a compute node as well	edit
itb-c001	*	Worker node	R610	N		PBS/condor overlay -- initially used for performance comparisons	edit
itb-c002	*	Worker node	R610	N		PBS/condor overlay -- priority to PBS	edit
itb-c003	*	Worker node	R610	N		PBS/condor overlay -- priority to Condor	edit
itb1.uchicago.edu		NFS home directory server	R1950	Y		Wired for serial console	edit
itb2.uchicago.edu			R1950	Y			edit
itb3.uchicago.edu			R1950	Y			edit
itb4.uchicago.edu		ITB testing machine itb-robot/web	R1950			Campus Factory submitting to itbv-pbs	edit

Notes:

• (1) Machine specs:
  • Hardware in case of physical machine (model/RAM/disk)
    • R610, have AAA processor, #GB RAM, have use one drive to run the host OS (SL 5.5) and the other 5 drives (RAID configuration - LVS) are used for the virtual machines
  • VM specs (cores/RAM/disk allocated)
• (2) Machine status:
  • - running and operational
  • - installed but off
  • WP or blank - work in progress

Install & Config

• NodesAllocation
• GridColombiaWorkshopInfrastructure
• VMwareInfrastructure
• Bestman/Xrootd installation on itb1-3
• MediaWikiInstallation
• DrupalInstall
• ITBManagementChanges
• VDTChimeraUpgrade
• JobviewInstallation
• PerformanceCharacterizationForVM

Tools & Services

• SVN repository
• DjangoWebNotes
• GraphToolNotes
• SurveyorDevelopment

Meetings

Tuesdays at 10am, Searle room #201

Minutes:

• MinutesOSGUC110125
• MinutesOSGUC110215
• MinutesOSGUC110222
• MinutesOSGUC110301
• MinutesOSGUC110315
• MinutesOSGUC110329
• MinutesOSGUC110405

Documents

• 2009-2-17.ValidationToolsSTG.pdf: ITB validation system talk - Suchandra

References

• Django web framework
• OSG Integration twiki
• ITBAtticArea

-- RobGardner - 17 Dec 2008