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Re: xfs_create looping, missing dirs/files, corrupt inode tables,etc.



On Tue, 21 Aug 2001 yocum@fnal.gov wrote:

> Seth Mos wrote:
> > 
> > At 14:01 20-8-2001 -0500, yocum@fnal.gov wrote:
> > >I'd test on a non-RAID system if I had one (how often do you hear that?
> > >;-).  I suppose I could try it on my desktop.  I'll let you know how that
> > >goes, too. We're moving *lots* of data around (a few hundred GB/week at
> > >least).  I'm trying to get the data analysts to use rcp instead of NFS, but
> > >that'll take some time.
> > 
> > Slightly OT.
> > 
> > how about scp and then using publickey authentication. I just managed to
> > set something like that up for the kt.zork.net mirror.
> > 
> > You won't even need to enter passwords then although it is highly risky
> > when you use this on laptops.
> 
> scp is OK for small amounts of data, but not so good for hundreds of GB,
> since it will encrypt the data before transferring it, which takes a bit
> more CPU time.  

I know.

> Yes, I know you can recompile ssh to encrypt passwords and keys and send
> data in the clear, but I just haven't gotten around to it.  Besides, a) rcp
> is in all the scripts the developers use to move stuff around, and b) the
> entire Lab will be kerberized by Dec 31, so we'll be using kerberized rcp
> (no .rhosts or host.equiv files laying around) and no passwords, either.

Sounds tempting and worth looking into.

> Back on topic: at least one data analyst moved about 40GB of data around
> last night via NFS from OSF1 to Linux using NFVv3 and there were no inode
> corruptions.  The kernel being used *is* 2.4.8-xfs which was compiled with
> gcc-2.96-85 (because I didn't get around to recompiling with kgcc yet,
> mkp).

If you see it again please recompile it if you can. Or find out what's
going wrong with gcc 2.96.

Cheers