[Lustre-discuss] odd file entries
John White
jwhite at lbl.gov
Fri Jul 24 15:29:47 PDT 2009
So we have a new file system set up. beefy OSTs, but certainly under-
sized metadata (we're still figuring out what we'll use in the end).
We've just started to do friendly-user testing and ran into some odd
file entries. In particular:
-rw-r--r-- 1 ybao esd 22317940 Jul 23 10:49
met_em.d01.2060-12-30_12:00:00.nc
?--------- ? ? ? ? ? met_em.d01.2060-F9?q
-rw-r--r-- 1 ybao esd 22317940 Jul 23 14:30
met_em.d01.2061-01-01_18:00:00.nc
This seems to not only be an odd file entry, but might be messing with
proper wildcard listings. For instance:
[root at n0000 GFDLMET1]# ls met_em.d01.2060-01-01*
ls: met_em.d01.2060-01-01*: No such file or directory
[root at n0000 GFDLMET1]# ls met_em.d01.2060-01-01_00:00:00.nc
met_em.d01.2060-01-01_00:00:00.nc
[root at n0000 GFDLMET1]#
Does anyone know a possible cause for this? I'm not convinced this
wasn't just a poorly executed transfer on the user's part, but I would
expect a file entry to still contain proper owner metadata, etc.
----------------
John White
High Performance Computing Services (HPCS)
(510) 486-7307
One Cyclotron Rd, MS: 50B-3209C
Lawrence Berkeley National Lab
Berkeley, CA 94720
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