[Gluster-devel] split brain with all-zero pending matrix

Pranith Kumar Karampuri pkarampu at redhat.com
Sat Jun 22 14:56:46 UTC 2013


> > On the bricks (ls -l, md5 and first 32 bytes):
> > brick0
> > -rw-r--r--  2 manu  manu  7216 Jun 20 09:56
> > /export/wd3a/manu/netbsd/usr/src/tools/gcc/obj/build/gcc/cfgbuild.o
> > MD5 (/export/wd3a/manu/netbsd/usr/src/tools/gcc/obj/build/gcc/cfgbuild.o) =
> > 24ee57aa8e2aeb6102ba170fb81bbf22
> > 00000000  7f 45 4c 46 01 01 01 00  00 00 00 00 00 00 00 00
> > |.ELF............|
> > 00000010  01 00 03 00 01 00 00 00  00 00 00 00 00 00 00 00
> > |................|
> > brick1
> > -rw-r--r--  2 manu  manu  7216 Jun 20 09:56
> > /export/wd1a/manu/netbsd/usr/src/tools/gcc/obj/build/gcc/cfgbuild.o
> > MD5 (/export/wd1a/manu/netbsd/usr/src/tools/gcc/obj/build/gcc/cfgbuild.o) =
> > 24ee57aa8e2aeb6102ba170fb81bbf22
> > 00000000  7f 45 4c 46 01 01 01 00  00 00 00 00 00 00 00 00
> > |.ELF............|
> > 00000010  01 00 03 00 01 00 00 00  00 00 00 00 00 00 00 00
> > |................|
> > brick2
> > -rw-r--r--  2 manu  manu  6256 Jun 20 09:56
> > /export/wd3a/manu/netbsd/usr/src/tools/gcc/obj/build/gcc/cfgbuild.o
> > MD5 (/export/wd3a/manu/netbsd/usr/src/tools/gcc/obj/build/gcc/cfgbuild.o) =
> > 58a4b8c5929cac2f799c60b3dd2acc2f
> > brick3
> > 00000000  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00
> > |................|
> > 00000010  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00
> > |................|
> > -rw-r--r--  2 manu  manu  7216 Jun 20 09:56
> > /export/wd1a/manu/netbsd/usr/src/tools/gcc/obj/build/gcc/cfgbuild.o
> > MD5 (/export/wd1a/manu/netbsd/usr/src/tools/gcc/obj/build/gcc/cfgbuild.o) =
> > 2bc383747432c49793a2cf1a2c0e8cfa
> > 00000000  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00
> > |................|
> > 00000010  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00
> > |................|

Sorry forgot to mention why I needed the extended attributes.
If the extended attributes are zero but the file sizes are different it is treated as split-brain file.
There seems to be a size mismatch of the files 7216 vs 6256?

Pranith




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