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Published byRalf McDowell Modified over 9 years ago
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SharePoint native backup/restore capabilities Configuration settings Service Applications Unattached content database recovery SQL Snapshot support SharePoint native backup/restore limitations In-line item level recovery Configuration and Central Admin database restore
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DPM capabilities In-line item level recovery Configuration and Central Admin database restore Less storage required for backups Backup to the cloud Role based backup and recovery management and administration Protection of other Microsoft products e.g. Hyper-V DPM limitations Service Applications
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Online Snapshots Disk-Based Recovery Active Directory Tape-Based Backup Data Protection Manager Up to Every 15 minutes Disaster Recovery with offsite replication and tape Data Protection Manager
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Create and configure a protection group Configure the WSS Writer service with ConfigureSharePoint.exe Install the DPM agent
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SharePoint serverDatabase servers DPM server VSS Writers
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SharePoint serverDatabase servers DPM server VSS Writers
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DPM Filter – Volume Map
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Volume (actual disk blocks) Time = 10:00 DPM Filter – Volume Map
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Volume (actual disk blocks) Time = 10:01 DPM Filter – Volume Map File Write Changed Blocks Noted
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Volume (actual disk blocks) Time = 10:06 DPM Filter – Volume Map File Write Changed Blocks Noted
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Volume (actual disk blocks) Time = 10:18 DPM Filter – Volume Map File Write Changed Blocks Noted
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Volume (actual disk blocks) Time = 10:30 DPM Filter – Volume Map Synchronization VSS Snapshot Taken
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117 1234 12 5 6 15 89 101314 Volume (actual disk blocks) Time = 10:30:01 DPM Filter – Volume Map Synchronization Changed Blocks Sent to DPM
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Volume (actual disk blocks) Time = 10:30:02 DPM Filter – Volume Map Synchronization File I/O Continues File Write
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Volume (actual disk blocks) Time = 10:30:03 DPM Filter – Volume Map VSS Snapshot Released Volume Map Reset File Write
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AABBCCDDEEFFGG Production Data HHAABBCCDDEEFFGG DPM Replica HH Original Data (10:00) Time = 10:00
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Time = 10:15 – Data changes AABBIIDDEEJJGG Production Data HHAABBCCDDEEFFGG DPM Replica HH Original Data (10:00)
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Time = 10:30 – Data is protected AABBIIDDEEJJGG Production Data HHAABBCCDDEEFFGG DPM Replica HH IIJJ Original Data (10:00) 1 st Express Full Backup (10:30)
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Time = 10:30 – Data is protected AABBIIDDEEJJGG Production Data HHAABB CC DDEE FF GG DPM Replica HHIIJJ Original Data (10:00) 1 st Express Full Backup (10:30)
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Time = 10:30 – Data is protected Production DataDPM Replica DPM Recovery Point Area CCFF AABBIIDDEEJJGGHHAABBDDEEGGHHIIJJ Original Data (10:00) 1 st Express Full Backup (10:30)
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Time = 10:52 – Data changes Production DataDPM Replica CCFF KKBBIIDDEEJJLLHHAABBDDEEGGHHIIJJ Original Data (10:00) 1 st Express Full Backup (10:30) DPM Recovery Point Area
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Time = 11:00 – Data is protected Production DataDPM Replica CCFF KKBBIIDDEEJJLLHHAABBDDEEGGHHIIJJ KKLL Original Data (10:00) 1 st Express Full Backup (10:30) 2 nd Express Full Backup (11:00) DPM Recovery Point Area
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Time = 11:00 – Data is protected Production DataDPM Replica CCFF KKBBIIDDEEJJLLHH AA BBDDEE GG HHIIJJKKLL Original Data (10:00) 1 st Express Full Backup (10:30) 2 nd Express Full Backup (11:00) DPM Recovery Point Area
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Time = 11:00 – Data is protected Production DataDPM Replica KKBBIIDDEEJJLLHHBBDDEEHHIIJJKKLL AACCFFGG Original Data (10:00) 1 st Express Full Backup (10:30) 2 nd Express Full Backup (11:00) DPM Recovery Point Area
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Time = 11:07 – Data changes Production DataDPM Replica Original Data (10:00) 1 st Express Full Backup (10:30) 2 nd Express Full Backup (11:00) BBDDEEHHIIJJKKLL AACCFFGG KKBBIIDDMMNNOOPPQQ DPM Recovery Point Area
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Time = 11:30 – Data is protected Production DataDPM Replica Original Data (10:00) 1 st Express Full Backup (10:30) 2 nd Express Full Backup (11:00) 3 rd Express Full Backup (11:30) BBDDEEHHIIJJKKLL AACCFFGG KKBBIIDDMMNNOOPPQQ MMNNOOPPQQ DPM Recovery Point Area
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Time = 11:30 – Data is protected Production DataDPM Replica AACCFFGG KKBBIIDDMMNNOOPPQQBBDD EEHH II JJ KK LL MMNNOOPPQQ Original Data (10:00) 1 st Express Full Backup (10:30) 2 nd Express Full Backup (11:00) 3 rd Express Full Backup (11:30) DPM Recovery Point Area
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Time = 11:30 – Data is protected Production DataDPM Replica KKBBIIDDMMNNOOPPQQBBDDIIKKMMNNOOPPQQ AACCEEFFGGHHJJLL Original Data (10:00) 1 st Express Full Backup (10:30) 2 nd Express Full Backup (11:00) 3 rd Express Full Backup (11:30) DPM Recovery Point Area
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To recover to: 11:00 Production Data AA BB CC DD EEFFGG DPM Replica HH II JJ KK LL MMNNOOPPQQKKBBIIDDEEJJLLHH 8 Blocks Restored Original Data (10:00) 1 st Express Full Backup (10:30) 2 nd Express Full Backup (11:00) 3 rd Express Full Backup (11:30) DPM Recovery Point Area
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To recover to: 10:00 Original Data (10:00) 1 st Express Full Backup (10:30) 2 nd Express Full Backup (11:00) 3 rd Express Full Backup (11:30) Production Data AA BB CC DD EEFFGG DPM Replica HH II JJ KK LL MMNNOOPPQQAABBCCDDEEFFGGHH 8 Blocks Restored DPM Recovery Point Area
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SharePoint serverDatabase servers DPM server
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SharePoint serverDatabase servers DPM server
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SharePoint serverDatabase servers DPM server
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SharePoint serverDatabase servers DPM server
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Recovery farm needed in some cases Recovery farm web application must be named “DPMRecoveryWebApplication” Full farm restore requires same farm configurationCaveats of SharePoint export/import
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250 GB of SQL Server databases 30 GB 15 GB 12 GB 18 GB Assume 70% compression during backup For 2 weeks: 75 GB x 14d = ~1 TB 100 GB50 GB 40 GB60 GB
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For 2 weeks: 250 GB + 375 GB = 625 GB 100 GB50 GB 40 GB60 GB 250 GB of SQL Server databases 10 GB 5 GB 4 GB 6 GB Assume 10% data change rate per day 25 GB per day x 13 days
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For 2 weeks: 250 GB + 168 GB = 418 GB 100 GB50 GB 40 GB60 GB 250 GB of SQL Server databases 5 GB 2.5 GB 2 GB 3 GB Assume 5% data change rate per day 12.5 GB per day x 13 days
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MySPC
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