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> On Jun 28, 2024 at 14:19, J. Milgram <milg...@cgpp.com> wrote:
>
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> Peter, Moshe,
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>
> Thanks. These are good ideas. I might mention I'm running a RAID1 array so I
> presume an asymmetrical hd problem would trigger major warnings. It never
> happened to me before so I don't actually know what happens, or how to
> recover.
>
>
>
> But I guess the raid array could be fine, and reliably/redundantly supporting
> a broken filesystem...
>
>
>
> Am running a search now to find all affected files, to see if there's a
> pattern. Will check the logs too... Should have been the first thing I
> thought of :) Like the dd idea too. Thanks again.
>
>
>
> More to follow.
>
>
>
> Judah
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> >
> > On Jun 28, 2024 at 10:41, peter teuben <teu...@umd.edu> wrote:
> >
> >
> >
> > inclined to think the disk has I/O issues, though you mentioned repair
> > claims there's nothing needed.
> >
> >
> >
> > Any suspicious logs in /var/log
> >
> >
> >
> > or try dd if=/dev/yourdisk of=/devnull
> >
> >
> >
> > to see if that triggers I/O errors in the logs
> >
> >
> >
> >
> >
> >
> >
> > On 6/28/24 10:38, J. Milgram wrote:
> >
> > >
> > >
> > >
> > > Greetings,
> > >
> > >
> > >
> > > Hope everyone's summer is going well.
> > >
> > >
> > >
> > > Weird problem here on an RHEL 7 box. Have a number of files under /home
> > > that the os will not let me read. So tools like cp, md5sum, lsattr and
> > > such, and applications, all tell me "operation not permitted" whether run
> > > as user or as root. That said I can stat them. Have checked ownership,
> > > permissions, file acls, etc.
> > >
> > >
> > >
> > > Haven't found a pattern to the affected files. One interesting example is
> > > a directory of ~300 conference papers, all pdfs, all from same
> > > conference, all with identical perms and ownership, and exactly one of
> > > them has this problem. The rest I can read as normal.
> > >
> > >
> > >
> > > Running selinux but disabling that didn't change anything.
> > >
> > >
> > >
> > > It's an XFS filesystem. Ran xfs_repair but no change.
> > >
> > >
> > >
> > > I'm stumped! Any ideas?
> > >
> > > Thanks as always...
> > >
> > >
> > >
> > > Judah
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
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