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

[Emmanuel Dreyfus]

Pranith Kumar Karampuri <pkarampu at redhat.com> wrote:

> Emmanuel,
>    What do the extended attributes look like in the backend for this file
> on the two bricks.

Here is it. The pending matrix does not lie, AFR attribute are full of zeros.

brick0:/manu/netbsd/usr/src/tools/gcc/obj/build/gcc/cfgbuild.o
--> trusted.afr.gfs34-client-1
   000   00 00 00 00 00 00 00 00 00 00 00 00                ............    
--> trusted.afr.gfs34-client-0
   000   00 00 00 00 00 00 00 00 00 00 00 00                ............    
--> trusted.gfs34-stripe-0.stripe-coalesce
   000   30 00                                              0.              
--> trusted.gfs34-stripe-0.stripe-index
   000   30 00                                              0.              
--> trusted.gfs34-stripe-0.stripe-count
   000   32 00                                              2.              
--> trusted.gfs34-stripe-0.stripe-size
   000   31 33 31 30 37 32 00                               131072.         
--> trusted.gfid
   000   50 be b1 e2 8b 9d 49 fd 8d fb b8 51 44 5d 14 df    P.....I....QD]..

brick1:/manu/netbsd/usr/src/tools/gcc/obj/build/gcc/cfgbuild.o
--> trusted.afr.gfs34-client-0
   000   00 00 00 00 00 00 00 00 00 00 00 00                ............    
--> trusted.afr.gfs34-client-1
   000   00 00 00 00 00 00 00 00 00 00 00 00                ............    
--> trusted.gfs34-stripe-0.stripe-coalesce
   000   30 00                                              0.              
--> trusted.gfs34-stripe-0.stripe-index
   000   30 00                                              0.              
--> trusted.gfs34-stripe-0.stripe-count
   000   32 00                                              2.              
--> trusted.gfs34-stripe-0.stripe-size
   000   31 33 31 30 37 32 00                               131072.         
--> trusted.gfid
   000   50 be b1 e2 8b 9d 49 fd 8d fb b8 51 44 5d 14 df    P.....I....QD]..

brick2:/manu/netbsd/usr/src/tools/gcc/obj/build/gcc/cfgbuild.o
--> trusted.gfs34-stripe-0.stripe-coalesce
   000   30 00                                              0.              
--> trusted.gfs34-stripe-0.stripe-index
   000   31 00                                              1.              
--> trusted.gfs34-stripe-0.stripe-count
   000   32 00                                              2.              
--> trusted.gfs34-stripe-0.stripe-size
   000   31 33 31 30 37 32 00                               131072.         
--> trusted.afr.gfs34-client-3
   000   00 00 00 00 00 00 00 00 00 00 00 00                ............    
--> trusted.afr.gfs34-client-2
   000   00 00 00 00 00 00 00 00 00 00 00 00                ............    
--> trusted.gfid
   000   50 be b1 e2 8b 9d 49 fd 8d fb b8 51 44 5d 14 df    P.....I....QD]..


brick3:/manu/netbsd/usr/src/tools/gcc/obj/build/gcc/cfgbuild.o
--> trusted.gfs34-stripe-0.stripe-coalesce
   000   30 00                                              0.              
--> trusted.gfs34-stripe-0.stripe-index
   000   31 00                                              1.              
--> trusted.gfs34-stripe-0.stripe-count
   000   32 00                                              2.              
--> trusted.gfs34-stripe-0.stripe-size
   000   31 33 31 30 37 32 00                               131072.         
--> trusted.afr.gfs34-client-3
   000   00 00 00 00 00 00 00 00 00 00 00 00                ............    
--> trusted.afr.gfs34-client-2
   000   00 00 00 00 00 00 00 00 00 00 00 00                ............    
--> trusted.gfid
   000   50 be b1 e2 8b 9d 49 fd 8d fb b8 51 44 5d 14 df    P.....I....QD]..

-- 
Emmanuel Dreyfus
http://hcpnet.free.fr/pubz
manu at netbsd.org