Difference between revisions of "HPSS Tickets"

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by Nathan
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|'''Core Server System Backup and DB2'''
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Which of partitions containing DB2 logs need to be included in a backup? What about accounting logs?
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<br />''2015-07-02:'' Backing up log archives is sufficient. Accounting data is included in the DB2 backup. Accounting logs can be recreated from there, if necessary.
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|CR2711
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|2015-06-23
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by Nathan
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|'''Changing SC for Files on Tape'''
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Discussing change of SC/COS layout. Assuming there's a need to change the storage class for files that have already been written to tape. The new SC would use the same kind of tape media with the same settings. Is it still necessary to move data physically to new tapes when changing SC for these files?
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<br />''2015-07-02:'' Unfortunately, yes. There is a command to change a file's SC, but it inevitably includes moving the data.
 
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Revision as of 03:44, 16 July 2015

Tracking list for current and past tickets related to HPSS.

Open Tickets

Component Status Ticket ID Opened Closed Description and History
Hardware open 01VV2YN,724 2015-07-15

by Nathan

- DCS3700+ T10PI partitioning

In preparation for E2EDI (end to end data integrity), the arrays need to be reformatted with T10PI option enabled. This was initially planned for the system setup, but back then the DCS firmware had a bug which made formatting with T10PI extremely slow. Ticket was opened to ask in which firmware version this bug was fixed.

Hardware open 01VV2MW,724 2015-07-16

by Nathan

- Mover Server RAID Adapter

In preparation to the bare metal restore testing, we need to know how the M5110 RAID adapter behaves in different configurations.

Past Tickets

Please keep sorted by opening date.

Component Status Ticket ID Opened Closed Description and History
HPSS closed CR2710 2015-06-23

by Nathan

2015-07-02 Core Server System Backup and DB2

Which of partitions containing DB2 logs need to be included in a backup? What about accounting logs?
2015-07-02: Backing up log archives is sufficient. Accounting data is included in the DB2 backup. Accounting logs can be recreated from there, if necessary.

HPSS closed CR2711 2015-06-23

by Nathan

2015-07-02 Changing SC for Files on Tape

Discussing change of SC/COS layout. Assuming there's a need to change the storage class for files that have already been written to tape. The new SC would use the same kind of tape media with the same settings. Is it still necessary to move data physically to new tapes when changing SC for these files?
2015-07-02: Unfortunately, yes. There is a command to change a file's SC, but it inevitably includes moving the data.