Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Usenet -> c.d.o.server -> Re: solaris and exabyte 8500 tape drive

Re: solaris and exabyte 8500 tape drive

From: Connor McDonald <mcdonald.connor.cs_at_bhp.com.au>
Date: Fri, 19 Feb 1999 17:23:30 +0800
Message-ID: <36CD2D92.A94@bhp.com.au>


Lisa Lewis wrote:
>
> My Oracle Sever is on a Solaris machine running 2.61. We have an exabyte
> 8500 (I think) tape drive. I cannot seem to use tar rvf to add files to my
> archive, I get an error. The system guys tell me it is a known problem with
> this particular tape drive and Solaris. They say I cannot use 'tar rvf'.
> Does anyone have similiar problems. What was the workaround. I want to
> archive my archive logs to tape several times a day. I don't want to have
> to do an entire 'tar cvf' everytime I want to archive my logs to tape. The
> system guys tell me to use ufsdump. Is this a feasible solution? I am
> nervous because when I read the man pages for ufsdump, it says the file
> system must not be mounted or I must be in single user mode.
>
> Thanks very much for any information!!

ufsdump is fine...

One nice thing with ufsdump is that (assuming your archives are on a separate file system) is that you can do incrementals...

Thus (for example):

8am each day: ufsdump 0uf /dev/tape_device_no_rewind /arch_file_sys -- get all files
10am: ufsdump 5uf /dev/tape_device_no_rewind /arch_file_sys -- get all new files (since 8)
12pm: ufsdump 5uf /dev/tape_device_no_rewind /arch_file_sys -- get all new files (since 10)
14pm: ufsdump 5uf /dev/tape_device_no_rewind /arch_file_sys -- get all new files (etc)

HTH --



Connor McDonald
BHP Information Technology
Perth, Western Australia
"Never wrestle a pig - you both get dirty and the pig likes it..." Received on Fri Feb 19 1999 - 03:23:30 CST

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US