GlusterFS metadata split brain recovery

While investigating an error related to failed documents I came across following error in the GlusterFS healing daemon log file: [2015-11-08 23:22:38.700539] E [afr-self-heal-common.c:197:afr_sh_print_split_brain_log] 0-gfs-volume-vol1-replicate-0: Unable to self-heal contents of ” (possible split-brain). Please delete the file from all but…