Re: Backupset questions
2004-11-15 09:58:02
From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On
Behalf Of Tab Trepagnier
>I've begun using backupsets to expedite DR and to reduce the
>retention period of online backups. I have a couple of
>questions about long-term handling of backupset volumes.
>
>TSM Server 5.1.9.0 on AIX 5.2
>TSM Clients mix of 5.1.6.0 and 5.1.7.0 on Windows and AIX
>
>1. The backupsets I generated this weekend have a two-year
>(730 days) retention period. Because one purpose of those
>backupsets is DR-related, I plan to send those tapes to our
>offsite vault.
>
>Q: What happens on day 731 that will alert me to ask for those
>tapes to be returned from the vault for reuse?
Nothing. Expired backupsets will no longer appear when you perform QUERY
BACKUPSETS. You will have to document your expire times manually.
>2. For the last 3-1/2 years we've sent all data going off-site
>on DLT media. Suppose that a year from now, we change tape media.
>
>Q. What can I do with those "two-year" backupsets that still
>have another year before expiration? Is there an easy way to
>move those backupsets to another medium? Even if they span
>multiple tapes?
No. If you're on AIX, you *could* try using tcopy, but I wouldn't
certify the results without testing.
--
Mark Stapleton (stapleton AT berbee DOT com)
Berbee Information Networks
Office 262.521.5627
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