Hi Yanqing, I tested RC4 and did not come across this. Can you tell me what you were trying, I will try to reproduce. regards, chandra On Wed, 2009-02-18 at 11:39 -0600, Yanqing_Liu@xxxxxxxx wrote: > In testing with rdac device handler on SLES11 RC4, there is an issue of > reload ioctl failure when trying to reload device map for rdac device. > Because of this, no multipathing device is created. The multipath tool > package version is the built-in version (0.4.8-37.1). > > The error message is as follows: > > Feb 18 09:52:33 | mpathc: verified path sdf dev_t 8:80 > Feb 18 09:52:33 | mpathc: pgfailback = -2 (controller setting) > Feb 18 09:52:33 | mpathc: pgpolicy = group_by_prio (controller setting) > Feb 18 09:52:33 | mpathc: selector = round-robin 0 (internal default) > Feb 18 09:52:33 | mpathc: features = 0 (internal default) > Feb 18 09:52:33 | mpathc: hwhandler = 1 rdac (controller setting) > Feb 18 09:52:33 | mpathc: rr_weight = 1 (internal default) > Feb 18 09:52:33 | mpathc: minio = 1000 (config file default) > Feb 18 09:52:33 | mpathc: no_path_retry = NONE (internal default) > Feb 18 09:52:33 | mpathc: pg_timeout = NONE (internal default) > Feb 18 09:52:33 | mpathc: assembled map [0 1 rdac 1 1 round-robin 0 2 1 > 8:32 1000 8:80 1000] > > Feb 18 09:52:33 | mpathc: set ACT_CREATE (map does not exist) > Feb 18 09:52:33 | libdevmapper: ioctl/libdm-iface.c(1674): dm info > mpathc NF [16384] > Feb 18 09:52:33 | mpathc: addmap [0 20971520 multipath 0 1 rdac 1 1 > round-robin 0 2 1 8:32 1000 8:80 1000] > > Feb 18 09:52:33 | libdevmapper: ioctl/libdm-iface.c(1674): dm create > mpathc mpath-360019b9000d456c0000029b74979b0da OF [16384] > Feb 18 09:52:33 | libdevmapper: libdm-common.c(599): mpathc: Stacking > NODE_ADD (253,0) 0:6 0640 > Feb 18 09:52:33 | libdevmapper: ioctl/libdm-iface.c(1674): dm reload > mpathc OF [16384] > Feb 18 09:52:33 | libdevmapper: ioctl/libdm-iface.c(1691): > device-mapper: reload ioctl failed: Invalid argument > Feb 18 09:52:33 | libdevmapper: ioctl/libdm-iface.c(1674): dm remove > mpathc NF [16384] > > Any suggestion? > > Thanks, > Yanqing > > -- > dm-devel mailing list > dm-devel@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/dm-devel -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel