On Wed, Feb 25, 2009 at 09:07:44PM -0500, John A. Sullivan III wrote: > Hello, all. I am running on kernel 2.6.27 on CentOS 5.2 with VServer > and device-mapper-multipath-0.4.7-17.el5. I have a custom > mpath_prio_ssi script which takes the device name (e.g., sdaa), pulls > out the path from /etc/disk/by-path and then echos a priority based upon > a lookup table. It works perfectly fine from the command line. > multipath -ll shows the priorities assigned perfectly and exactly the > right paths are active. > > However, when I start multipathd, it all goes down the tubes. The paths > disappear and /var/log/messages is filled with: > Feb 25 20:50:17 vd01 multipathd: error calling out /usr/local/sbin/mpath_prio_ssi sdh Keep in mind that the environment you have when multipathd calls is quite limited. I believe there is no PATH set, nor any other "normal" values. Make sure your code uses absolute paths. So "/bin/grep" ,"/bin/cut", etc.. -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel