Re: Informix OnLine backup alternative ?
Posted in 1993
Topics: Migration, Import/Export & Data Conversion
chmae@guug.de (Christoph Maethner) writes:
>ssjen@iphase.com (Shen Shane Jen) writes:
>>Is there any backup system out there that will backup the raw disk partition
>>and also preserve the database's integrity at the same time ?
>>Although I'm pessimistic about this, but any information is appreciated,
>If you need the database for quick access more than for *lots * of data
>(like I do) consider the following.
>Every day before backuptime you run (by cron) a dbexport on all the databases
>and compress the resulting data. After backup you can delete the compressed
>data. This solution implies enough free space on your disks.
>I am sure, there is a more elegant solution - but for a quick and
>dirty approach it certainly worked for me :^)
>Chris
Dbexport requires that there are no sqlturbos running while doing the export.
There are some theoretical solutions to do a backup like dump or dd
if=rawdevice, but none of them preserves the integrity of the database.
So I'am afraid there is no solution but tbtape.
--
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