ARC-CE
ARC-CE/HT-Condor : Installation, Configuration Recipes
Sommaire
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 [...]
