Did you start cman service ? Or you can use "gnbd_serv -n".. Additionally, each node in Cluster must resolve other node names from hosts file. Note that.
From: figaro neo-info net
To: linux-cluster redhat com
Date: Tue, 10 Mar 2009 17:20:57 +0800
Subject: [Linux-cluster] can't import gnbd ?
Hi , ALL ..
I set up a File Cluster consist of 3 GNBD Server , using gnbd server for fencing , in case , when I on client node to gnbd_import , system have return some error message .. how can I solve it ? thank all ..
[root client ~]# modprobe gnbd
[root client ~]# gnbd_import -i io3
gnbd_import: ERROR cannot get node name : No such file or directory
gnbd_import: ERROR If you are not planning to use a cluster manager, use -n
[root client ~]# tail /var/log/messages
Mar 10 04:44:54 client smartd: Device: /dev/sda, is SMART capable. Adding to "monitor" list.
Mar 10 04:44:54 client smartd: Monitoring 1 ATA and 0 SCSI devices
Mar 10 04:44:55 client smartd: smartd has fork()ed into background mode. New PID=3721.
Mar 10 04:44:55 client pcscd: winscard.c:304:SCardConnect() Reader E-Gate 0 0 Not Found
Mar 10 04:44:55 client last message repeated 3 times
Mar 10 04:44:56 client kernel: mtrr: type mismatch for d8000000,2000000 old: uncachable new: write-combining
Mar 10 05:15:15 client gnbd_import: ERROR [../../utils/gnbd_utils.c:78] cman_init failed : No such file or directory
Mar 10 05:15:17 client last message repeated 2 times
Mar 10 05:15:21 client kernel: gnbd: registered device at major 252
Mar 10 05:15:24 client gnbd_import: ERROR [../../utils/gnbd_utils.c:78] cman_init failed : No such file or directory
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