1 Tango Meeting (Hamburg, September 2007) Archiving System Deployed at Soleil

2 Tango Meeting (Hamburg, September 2007) Tango Archiving Service  Since last meeting  Deployment  Next goals

3 Tango Meeting (Hamburg, September 2007) Since the last meeting – March 2007  Code consolidation  Error treatment in the collectors  Thread pooling usage in the TdbArchivers  No more problem with the spectrum storage in the Oracle Database  Improvement of the communication between DB and the various Archivers Connection pool in the SnapArchiver (Apache commons object- pooling + Jakarta Commons DBCP)  Deployment problems due to the high number of archived attributes  Oracle Database Backup / Restore  On going for the restoring part

4 Tango Meeting (Hamburg, September 2007) Machine Control – System Architecture  HDB : Since March  archived Tango attributes  near attributes  Always 2 Linux servers Knuth : 25 DServers * 5 devices, so 125 HdbArchivers Jacquard : Oracle Database – 250 Go ↗  TDB : Since March  archived Tango attributes  near attributes  2 Linux servers  3 Linux servers Aho : 20 DServers * 5 devices, so 100 TdbArchivers Foo : 20 DServers * 5 devices, so 100 TdbArchivers Gernelle : Oracle Database – 90 Go for 3 days

5 Tango Meeting (Hamburg, September 2007) Archiving System Goals  Cohabitation between the events and the polling in the same code  Improvement of the HDB Oracle Database backup / restore procedure  Real Application Cluster from Oracle is studied to replace the current infrastructure  Deployment of the TDB archiving on the beam lines