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Chronopolis:SRB to iRODS migration: Difference between revisions

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=Ensure ACE SRB Integrity=
=Ensure ACE SRB Integrity=


==Modifications to ACE
These are the pre-transfer validation steps needed to ensure we are starting with intact vollections


==Local Integrity validation==
==Local Integrity validation==
A pre-transfer validation must be run during the month prior to transfer. Any errors must be corrected.


==Comparison with SDSC and NCAR==
==Comparison with SDSC and NCAR==
A comparison of the collection/sha digests will be performed against SDSC and NCAR


=Migrate SRB Files=
=Migrate SRB Files=
# Generate work lists for files that need to be transferred from the SRB
# Export files and load into the SWAP storage nodes
# Register files into the new iRODS instance using ireq and iscan.


=Final Comparison=
=Final Comparison=
Repoint the ACE monitoring from the srb instance of the collection to the final, SWAP location. Run validation and log/correct any errors.


=Collection Checklists=
=Collection Checklists=

Revision as of 18:28, 16 August 2010

Ensure ACE SRB Integrity

These are the pre-transfer validation steps needed to ensure we are starting with intact vollections

Local Integrity validation

A pre-transfer validation must be run during the month prior to transfer. Any errors must be corrected.

Comparison with SDSC and NCAR

A comparison of the collection/sha digests will be performed against SDSC and NCAR

Migrate SRB Files

  1. Generate work lists for files that need to be transferred from the SRB
  2. Export files and load into the SWAP storage nodes
  3. Register files into the new iRODS instance using ireq and iscan.

Final Comparison

Repoint the ACE monitoring from the srb instance of the collection to the final, SWAP location. Run validation and log/correct any errors.

Collection Checklists

The following checklists show UMIACS signoff on all the above steps.