Considerations and information about DSI VTLs
If requiring sizing for Dynamic Solutions International (DSI) Virtual Tape Library (VTL), send the following information to IBMsizing@dynamicsolutions.com
Customer Name
On-prem appliance, cloud VTL or bot
What VTL/Tape drives are used today
If using a VTL,
What is the current deduplication ratio
What LPARs are been saved at what location if there are multiple sites
Average size of virtual volumes
Using 10Gb adapters for replication (Yes/No)
Using Fibre Channel cards for replication (Yes/No)
Using DSI Conductor for migration of media (Yes/No)
Data collected from one of the actions below
If using a mixture of VTL and physical and you are planning on continuing the same practices, list control groups that will use physical media
These commands need to run in the same job stream.
The
PRTRPTBRM EXPDATE(*ACTIVE)
parameter was introduced in 7.2 and later and requires one of the following PTFs: 7.4 SI72867 7.3 SI72866 7.2 SI72865
If using BRMS backup control groups, load and apply 7.4 SI72867 7.3 SI72866 7.2 SI72865 or superseding PTF and then run the following commands, in the same job stream, on each LPAR and send the spooled file. The spooled file can be zipped to transfer easier.
...
Type of backup - Daily, weekly, monthly, yearly etc
Size of each backup
How often each backup is done - Example : Daily 6 days a week, Weekly once a week,
Retention of each backup - Example : Daily 14 days, Weekly 35 days
Start time of each backup
Example
LPAR Name | Type Of Backup | Retention Period | Amount of Data saved | Start Time | S | M | T | W | T | F | S |
PROD1 | DAILY | 30 Days | 546 GB | 20:00 | x | x | x | x | x | x | |
PROD1 | WEEKLY | 90 Days | 983 GB | 20:00 | x | ||||||
PROD1 | MONTHLY | 365 Days | 1500 GB | 20:00 | x | ||||||
DEV1 | WEEKLY | 30 Days | 400 GB | 20:00 | x |
NOTE: Additional considerations need to be made if data is going to be replicated and backups will be occurring at different sites. If this is the case, make sure you indicate which systems will be backed up at each site and what will be replicated
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