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Archiving System Deployed at Soleil

Archiving System Deployed at Soleil. Tango Archiving Service. Since last meeting Deployment Next goals. Since the last meeting – March 2007. Code consolidation Error treatment in the collectors Thread pooling usage in the TdbArchivers

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Archiving System Deployed at Soleil

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

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

  3. 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 Tango Meeting (Hamburg, September 2007)

  4. Machine Control – System Architecture • HDB : Since March • 2 600 archived Tango attributes  near 5 000 attributes • Always 2 Linux servers • Knuth : 25 DServers * 5 devices, so 125 HdbArchivers • Jacquard : Oracle Database – 250 Go ↗ • TDB : Since March • 2 950 archived Tango attributes  near 4 800 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 Tango Meeting (Hamburg, September 2007)

  5. 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 Tango Meeting (Hamburg, September 2007)

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