Difference between revisions of "ARC-CE"

Un article de lcgwiki.
Jump to: navigation, search
(Testing the Information service)
(Testing the Information service)
 
Ligne 45: Ligne 45:
  
 
  UI>arcinfo -c nanlcg08.in2p3.fr
 
  UI>arcinfo -c nanlcg08.in2p3.fr
Computing service: MINIMAL Computing Element (production)
+
Computing service: MINIMAL Computing Element (production)
 
   Information endpoint: ldap://nanlcg08.in2p3.fr:2135/Mds-Vo-Name=local,o=grid
 
   Information endpoint: ldap://nanlcg08.in2p3.fr:2135/Mds-Vo-Name=local,o=grid
 
   Information endpoint: ldap://nanlcg08.in2p3.fr:2135/o=glue
 
   Information endpoint: ldap://nanlcg08.in2p3.fr:2135/o=glue

Latest revision as of 09:24, 18 octobre 2017

ARC-CE/HT-Condor : Installation, Configuration Recipes

Installation

Requirements

  • NTP
  • Local accounts or NIS (ypbind)
  • Host certificate for the ARC-CE

HT-Condor

  • Install HT-Condor and configure the ARC-CE as a HT-Condor submitter
  • Add firewall rule to allow condor communications
 firewall-cmd  --permanent --zone=public --add-port=9618/tcp
  • Test HT-Condor submitter

ARC-CE

  • Configure repositories
  • Install ARC-CE
  • Add firewall rules for ARC-CE

Configuration

ARC-CE configuration file

Configuration LCMAPS/LCAS (mapping)

Start(Stop) ARC-CE services

Start the gridftp service

systemctl start gridftpd.service

Start ARC-CE service (a-rex)

systemctl start a-rex

Start Information service (BDII/LDAP)

systemctl restart nordugrid-arc-ldap-infosys.service

Test

Testing the Information service

UI>arcinfo -c nanlcg08.in2p3.fr
Computing service: MINIMAL Computing Element (production)
 Information endpoint: ldap://nanlcg08.in2p3.fr:2135/Mds-Vo-Name=local,o=grid
 Information endpoint: ldap://nanlcg08.in2p3.fr:2135/o=glue
 Submission endpoint: gsiftp://nanlcg08.in2p3.fr:2811/jobs (status: ok, interface: org.nordugrid.gridftpjob)
UI>ldapsearch -x -H ldap://nanlcg08.in2p3.fr:2135 -b mds-vo-name=local,o=grid
# extended LDIF
#
# LDAPv3
# base <mds-vo-name=local,o=grid> with scope subtree
# filter: (objectclass=*)
# requesting: ALL
#
# local, grid
dn: Mds-Vo-name=local,o=grid
objectClass: Mds
Mds-Vo-name: local
Mds-validfrom: 20171018071546Z
Mds-validto: 20171018081546Z
# nanlcg08.in2p3.fr, local, grid
dn: nordugrid-cluster-name=nanlcg08.in2p3.fr,Mds-Vo-name=local,o=grid
nordugrid-cluster-totalcpus: 8
[...]
ldapsearch -x -H ldap://nanlcg08.in2p3.fr:2135 -b o=glue
# extended LDIF
#
# LDAPv3
# base <o=glue> with scope subtree
# filter: (objectclass=*)
# requesting: ALL
#
# glue
dn: o=glue
objectClass: organization
o: glue
# services, glue
dn: GLUE2GroupID=services,o=glue
objectClass: GLUE2Group
GLUE2GroupID: services
[...]

ARC-CE/HT-Condor for HPC

External links