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CDF DB Taking Stock ‘10 1 By Anil Garg – Database Services Aug 18, 2010
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2 Infrastructure Capacity Planning Backup & Recovery Accomplishments DB Availability Metrics What’s Next Concerns Q & A CDF DB Taking Stock ‘10 - Outline
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3 CDF DB Taking Stock ‘10 – Infrastructure - Databases TypeMachineUsageOSType Oracle v10.2.0.4 bzora2CDF online PrdSunOS 5.10 64bitSPARC T5220 1165 MHz 32GB b0dau36CDF online Dev /IntSunOS 5.10 64bitSunE450, 4x400MHz, 4Gb fcdfora3CDF offline PrdSunOS 5.10 64bitSun M4000, 4x2.4MHz, 32G fcdfora1CDF offline Dev/IntSunOS 5.10 64bitSunE4500, 8x400MHz, 2.5G fcdfora7CDF offline Prd ReplicaRHEL 5.5 64bitSENECA 8x2.66GHz 16Gb fcdfora5CDF offline Replica TestRHEL 5.5 32bitDELL 2650, 4x2.8GHz, 2.0G
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4 CDF DB Taking Stock ‘10 – Infrastructure - Databases TypeMachineUsageOSType Oracle v10.2.0.4 bzora1Future CDF online Dev/int SunOS 5.10 64bitSunFire V440, 4x1.2GHz, 16Gb fcdforaNFuture CDF offline Replica Test RHEL 5.5 64bitSENECA 8x2.66GHz 16Gb
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5 Report for: Space Usage for Database cdfonprd Period: Apr 2010 To June 2010 SLA breaches: None Incidents/Near-misses: None. Current Database Space Usage Allocated (GB) 871 Used (GB) 680 Allocated Free Space (GB) 192 This Quarter EST: Next Quarter Available on Server Begin 650G 680GBbzora2 428GB End 680GB 710GB Based upon current usage trending, we are NOT expecting any storage need in next 1 year. CDF DB Taking Stock ‘10 – Disk Capacity Planning Graph/Trending: Used Allocated Used
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6 Report for: Space Usage for Database cdfofpr2 Period: Apr 2010 To June 2010 SLA breaches: None Incidents/Near-misses: None. Current Database Space Usage Allocated (GB) 764 Used (GB) 484 Allocated Free Space (GB) 280 This Quarter EST: Next Quarter Available on Server Begin450GB484GBfcdfora3 472GB End484GB518GB Based upon current usage trending, we are NOT expecting any storage need in next 1 year. D0 DB Taking Stock ‘10 – Disk Capacity Planning Graph/Trending: Used Allocated Used Allocated
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7 Report for: Space Usage for Database cdfstrm1 Period: Apr 2010 To Jun 2010 SLA breaches: None Incidents/Near-misses: None. Current Database Space Usage Allocated (GB) 497 Used (GB) 324 Allocated Free Space (GB) 172 This Quarter EST: Next Quarter Available on Server Begin303GB324GB fcdfora7 1.3T End324GB345GB Based upon current usage trending, we are NOT expecting any storage need in next 1 year. D0 DB Taking Stock ‘10 – Disk Capacity Planning Graph/Trending: Used Allocated
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8 Graph/Trending cdfonprd - Growth 91GB per yr / cdfofpr2 – 96GB/ per yr CDF DB Taking Stock ‘10 – Yearly Charts cdfonprd cdfofpr2 * Used Allocated * New Agent was Implemented in Sep ’09 Note: Not enough Data for cdfstrm1 since migrated to new host in Jul ‘10. However, growth is 80GB/Year
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9 CDF DB Taking Stock ‘10 – Backups Details DatabaseFrequency Local CopiesExport Archive RetentionDcacheSizeFree cdfonprdDaily2*No5Daily - Dcache1.7T440G cdfofpr2Daily2No5Daily - Dcache900G436G cdfstrm1Daily2No7 560G1.2T
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10 Migrated cdfofpr2 database to fcdfora3 Migrated cdfstrm1 to fcdfora7 Migrated cdfonprd to bzora2 Implemented backup for cdfstrm1 Deployed SAM Schema cuts as needed Moved the backups to HITACHI SMS100 from NEXSAN for cdfonprd database OS and DB Security Patches up-to-date Kerberos Proof of Concept Migrated and upgraded the Database Monitoring tool CDF DB Taking Stock ‘10 - Accomplishments
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11 Time Period Jun 01, 2009 to Jul 21, 2010 CDT cdfonprd: Overall Availability(%): 99.46 Total Downtime (hours): 0.33 Total Blackout Time (hours): 5.65 cdfofpr2: Overall Availability (%): 99.79 Total Downtime (hours): 0 Total Blackout Time (hours): 3.4 Note: 655 minutes downtime due to Power Outage. Not reported by OEM since OEM was down due to Power Outage. cdfstrm1 : Overall Availability (%): 100% ( Due to failover to cdfofwrite service) Note: 201 minutes downtime due to Power Outage. Not reported by OEM since OEM was down due to Power Outage. CDF DB Taking Stock ‘10 – DB Availability Metrics Availability State
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12 Upgrade Oracle Databases to 11g ( Support Expiry Jul ‘11) Migrate off of 3par SAN storage to another vendor in FY11. ( Since maintenance cost on 3par will be too high in FY 2012) Co-ordinate testing Oracle Kerberos for SAM App Upgrade the DB Monitoring Agent Move b0dau36 to bzora1 Move fcdfora1 to fcdfora4 Replace fcdfora5 to new hardware CDF DB Taking Stock ‘10 - Next
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13 Schedule to switch to Ntuples for migration of PRE-SCALE data. Need to get the name of current application owners for CDF online and offline. Offline Application Owners ( To be reviewed) http://www- css.fnal.gov/dsg/internal/databs_appl/applications_CDFoffline.html Online Application Owners ( To be reviewed) http://www-css.fnal.gov/dsg/internal/databs_appl/applications_CDFonline.html CDF SAM Replication Pros and Cons : http://www- css.fnal.gov/dsg/internal/ora_repl/CDF_SAM_REPLICATION.htm CDF DB Taking Stock ‘10 – Concerns
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14 Q & A CDF DB Taking Stock ‘10 – Q & A
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