Re: (Another) ontape to recover from a FIFO pipe
Posted in 2004
Topics: Backup & Restore, Server Administration
Jacob Salomon wrote:
> Andy France wrote:
>
>>
>>I had a similar problem. We backup to a named pipe and gzip the dump
>>on the other side. For a restore I tried gzcat back to the pipe but
>
> | when I ran ontape I just got a broken pipe.
>
>>In the end I uncompressed the dump, and specified the dump file name
>>in the TAPEDEV parameter in my onconfig file. ontape then did the
>>restore without any problems.
>>
>>HTH,
>>Andy.
>
> Thanks, Andy.
>
> I had been thinking of this earlier; it was nice to see it wasn't a
> lunatic idea. (Or if it is, it wasn't a lonely lunacy. ;-)
>
> My one big doubt is that the flat file is about 79GB in length and
> we all know how Informix (especially my 7.23 clunker) handles files
> longer than 2GB. Was your flat archive file similarly humongous?
>
> Thanks.
> +------------------------------------------------- Jacob Salomon -+
> |When you exit this vehicle, please be sure to lower your head and|
> |watch your step. If you fail to do so, please lower your voice |
> |and watch your language. |
> +-----------------------------------------------------------------+
>
I see plenty of others have pitched in while I have been off for the
weekend :-)
Sadly, my uncompressed database dump is only 1.5GB! Andy I'm only the
Informix DBA around here by default, so can't count on years of
experience. Sorry I can't really provide any more help.
We are using a similar mechanism for another 7.31.UC7 database which
will produce an uncompressed dump file greater than 2GB - in fact, I've
just discovered gunzip even barfs on it. I'll be looking into Tim
Brown's solution for that one...
Andy.