1. May 26, 2010Stockage mutualisé HDB – TDB The world of the Database

2. Plan : –HDB size –TDB size –Infrastucture & security strategy May 26, 2010TANGO MEETING

3. HDB size 8835 attributs are in archiving 250 inserts per second PeriodQuantity > 1 hour962 30 minutes137 16 minutes187 15 minutes1208 10 minutes452 8 minutes1 6 minutes1 5 minutes12 3 minutes50 1 minute3650 30 secondes463 10 secondes1712 May 26, 2010TANGO MEETING

4. evolution May 26, 2010TANGO MEETING Grows 40G per month

5. HDB size Database size 1.1 To (1.7 To used) May 26, 2010TANGO MEETING

6. TDB size 6512 attributs are in archiving Should have 6400 inserts per second, but we use temporary files. PeriodQuantity > 1 hour254 15 minutes203 10 minutes545 1 minute333 30 secondes1 10 secondes317 5 secondes5 4 secondes197 2 secondes645 1 seconde2116 500 ms1886 100 ms10 May 26, 2010TANGO MEETING

7. TDB size TDB database : –Grows 21G per day –31 days kept online –78 000 files inserted per day (~3 sec for a file containing 70000 rows). May 26, 2010TANGO MEETING

8. Architecture Before : May 26, 2010TANGO MEETING HDBTDB Temporary DataBase HdbArchiversTdbArchivers Historical DataBase

9. May 26, 2010TANGO MEETING EMC disk array RGI1 roomRGI2 room Racks EMC Clariion CX4-240 + 1 x NAS Celerra NS42G + 2 x switchs FC Racks EMC Clariion CX4-240 + 2 x NAS Celerra NS42G + 2 x switchs FC SAN FC & NAS SATA

10. Disk Array New storage configuration : –SAN (Fiber Channel 400Go disks) HDB : 3 To RAID5 (11 disks) TDB : 1,5 To RAID10 (10 disks) TEST : 1 To RAID4 (5 disks) –NAS (SATA 1To disks) BACKUP : 3 To RAID6 (~ 8 disks) –NAS (Fiber Channel 400Go disks) TDB_files : 1 To RAID5 (~ 6 disks) May 26, 2010TANGO MEETING

11. Cluster Oracle Actual Architecture Now : May 26, 2010TANGO MEETING NAS TEST (1To) TDB_files (1To) BACKUP (3To) HDB (3To) TDB (1.5To) SAN RCM network HdbArchiversTdbArchiversDegrad server ADT-APT-AMT

12. HDB Backup strategy Logical Backup : –Every 4 hours : synchronisation between HDB and degrad databases (configuration tables) –Every day : Export (Dumpfile) of configuration tables (ADT,APT,AMT) Physical Backup : –RMAN (Recovery Manager) Every day, Bkp RW, 15 Go (40 minutes) every 2 months, Bkp full, 300 Go (5 hours) –Copy Backup Ponctually, copy the backup to another media (band) –Test backup Ponctually, I restore the backup on test server. (3/4 times per year) May 26, 2010TANGO MEETING

13. Question ? May 26, 2010TANGO MEETING