[lustre-discuss] Strange lustre 2.7 client behavior

Dilger, Andreas andreas.dilger at intel.com
Mon Apr 25 11:47:30 PDT 2016


I wouldn't recommend to run 2.7.65 now that 2.8.0 is released. That is a development version and suitable for testing, but a lot of fixes have been landed into the 2.8.0 release. 

Cheers, Andreas

> On Apr 25, 2016, at 09:46, Jérôme BECOT <jerome.becot at inserm.fr> wrote:
> 
> Hi,
> 
> This is not really an issue, but I wondered if you already got it :
> 
> Fresh installed linux machines. Lustre client 2.7.65 recompiled for kernel 3.10.0-327.10.1.el7.x86_64 on CentOS 7.2
> I boot the machine. "/scratch" folder is mounted from lustre with fstab
> I have an nagios nrpe daemon running. It controls the mount by running a bash script which begins with "if [ -d /scratch]"
> 
> This very first test returns  False.
> 
> If I add "else echo $(ls -l /);" it returns :
> d?????????? ? ? ? ? ? scratch
> 
> If I unmount, the test is ok
> If I remount, it not pass
> 
> If i run ls /scratch or the same test directly from a root shell, it's ok, and then my script works.
> 
> It may be a bug. Any idea ?
> 
> Thanks
> 
> -- 
> Jérome BECOT
> 
> Administrateur Systèmes et Réseaux
> 
> Molécules à visée Thérapeutique par des approches in Silico (MTi)
> Univ Paris Diderot, UMRS973 Inserm
> Case 013
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> 35, rue Hélène Brion 75205 Paris Cedex 13
> France
> 
> Tel : 01 57 27 83 82
> 
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