AdminPage

Admin section

• elog
• How to properly switch off the cluster
• How to properly put the cluster on

CMS Services

• Phedex
• Heartbeat
• LoadTest
• FroNTier
• ProdAgent
• instructions to commit siteconf to git

Grid Configuration Issues

• Update the certificates of all our machines
• Issues with cream and how to solve them
• PBS TMPDIR
• APEL
• BDII
• FTS
• SL4 x86_64 WNs
• CE overloaded
• RB
• IPMI
• Upgrade CA certificates
• Shutting down the cluster
• Software Area Switch
• Kernel mandatory updates for critical vulnerabilities
• Argus server and glexec on the workernodes
• Apel gap publishing

Files section

• dCache
  • Find obsolete files
  • dCache admin mode
  • find size of a directory on dcache
  • dCache Pool Postinstallation steps
  • Adapt max mover
  • scripts to see on what pools files in a directory reside and to move them to other pools
• Procedure for removal of old user files on pnfs
• Retrieve lost files from datasets
• Storage Consistency

Status and Monitoring

• List of reserved WNs
• Todo-list
• Monitoring
• Plans/Schedule
• Grid Troubleshooting link
• Incident Reports
• How to put the software back
• What to do when a WN sends a "bad_wn.pl" email to grid_admin ?
• Nagios Installation at IIHE
• How to restart DCache

Info

• General info
• Installing CMSSW
• Installing CRAB
• System Benchmarks
• T2B Trac config info
• Hardware information
• Network Setup
• Setup Monitoring of LSI Disk Controler on Sunfire V20z Server
• LDAP authentication system for the replication between UCL and IIHE sites
• IIHE Grid-admin survival guide
• Solaris 10
• Adding an SSD card and configuring RAID, zpools, filesystems and shares on the new Solaris fileserver
• Linux tricks for admins
• How to implement local PBS submission with CRAB ?
• How to create an account for a CMS user from UCL ?
• Deploying OS errata
• Howto benchmark a node with HEPSPEC06
• Install a new Dcache pool
• Backup of the users home dirs on Jefke
• Migration of mon and its Web services
• HOWTO restart a nagios test manually
• Compile and install ROOT
• Clean creamdb
• Reboot campaign for the workernodes :
  • Reboot after a kernel update
  • Reboot after an OS upgrade
• Central management of all the admin scripts with SVN
• Configuration of a proxy for CVMFS
  • How to recover CVMFS
• How to test NFS Performance
• Alternatives to Tetex
• A new easy method to update kernel on the workernodes
• About automatic mail sending from the cluster
• T2B Trac access configuration
• Surviving to RHEL7
• Experimental : Securing profiles with Kerberos
• Migration of T2B Wiki from Trac to MediaWiki

Quattor

• BEgrid wiki
• Test things
• Lemon installation
• Pointers to more in-depth information on quattor
• Adding a new machine to the cluster
• Automatic generation of hardware and profile templates for new workernodes
• Installation of a Quattor deployment server release 13.1
• How to add a new OS to the Quattor Repository
• How to build an RPM from a tag in Github
• How to migrate workernodes from CB8 to CB9
• Working in CB9 (Quattor release >= 14.2)
• FAQ - Aide-mémoire - Howtos
• Howto build a new pysvn on a SL63 AII server
• Quattor and FreeIPA
• Rewrite of the runcheck script in Perl
• Hard disks management

KVM virtualization

• Virtualization of the new CREAM-CE on dom02 with KVM
• Installation of the new virtualization server dom04
• Easy creation of virtual machines
• Monitoring the KVM vHosts with Ganglia

T2B Cloud

• Transforming the KVM hypervisors farm into an OpenNebula cloud
• Working in the T2B cloud

gUSE/WS-PGRADE portal

• Portal installation
• Portal operations

Migration to EMI-3

• BEgrid facilities - Part 1
• BEgrid facilities - Part 2

XEN

• Manage XEN
• Xen and Quattor

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