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==== CEPH ==== | ==== CEPH ==== | ||
*[[UnderstandingCeph| Understanding | *[[UnderstandingCeph| Understanding Ceph]] | ||
*[[ExperimentsWithCeph| Experiments with | *[[ExperimentsWithCeph| Experiments with Ceph]] | ||
*[[CephBasics| | *[[CephBasics| Operating a Ceph cluster]] | ||
{{TracNotice|{{PAGENAME}}}} | {{TracNotice|{{PAGENAME}}}} | ||
Revision as of 21:58, 3 November 2015
Management of the whole cluster
CMS Services
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
- 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 :
- Central management of all the admin scripts with SVN
- Configuration of a proxy for 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