I am trying to setup multipathing on a RHEL4 U2 server but when ever I run multipath -v2 I get: # multipath -v2 error calling out /sbin/scsi_id -g -u -s /block/sda and when I run multipath -v3 I get: # multipath -v3 load path identifiers cache ux_socket_connect error # # all paths in cache : # dm-0 blacklisted dm-1 blacklisted dm-2 blacklisted dm-3 blacklisted dm-4 blacklisted dm-5 blacklisted dm-6 blacklisted fd0 blacklisted hda blacklisted md0 blacklisted ram0 blacklisted ram10 blacklisted ram11 blacklisted ram12 blacklisted ram13 blacklisted ram14 blacklisted ram15 blacklisted ram1 blacklisted ram2 blacklisted ram3 blacklisted ram4 blacklisted ram5 blacklisted ram6 blacklisted ram7 blacklisted ram8 blacklisted ram9 blacklisted path sda not found in pathvec ===== path info sda (mask 0x1f) ===== bus = 1 dev_t = 8:0 size = 28452960 vendor = HP product = OPEN-E rev = 2113 h:b:t:l = 0:0:0:0 tgt_node_name = 0x50060e8003c38913 serial = 50057 path checker = tur (controler setting) state = 2 getprio = /bin/true (internal default) prio = 0 getuid = /sbin/scsi_id -g -u -s /block/%n (internal default) error calling out /sbin/scsi_id -g -u -s /block/sda uid = (callout) # # all paths : # 0:0:0:0 sda 8:0 [ready] HP /OPEN-E /2113 I have looked all over the and google and can't find any hints or tips. Any help would be greatly appreciated. -David James -- dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel