Hi All, We are running a GFS / NFS cluster with 5 fileservers. Each server exports the same storage as a different NFS server. nfs1, nfs2....nfs5 On nodes that mount on nfs1 we have the following problem: root# ls -l ls: CHGCAR: No such file or directory ls: CHG: No such file or directory ls: WAVECAR: No such file or directory total 17616 -rw------- 1 xxxxxxxx yyy 1612 Sep 26 15:43 CONTCAR -rw------- 1 xxxxxxxx yyy 167 Sep 26 14:11 DOSCAR Other fileservers display the 3 missing files normally and they are accessible. On the fileservers we also get these kind messages: h_update: A.TCNQ/CHGCAR already up-to-date! fh_update: A.TCNQ/CHGCAR already up-to-date! fh_update: A.TCNQ/CHGCAR already up-to-date! fh_update: A.TCNQ/CHGCAR already up-to-date! fh_update: A.TCNQ/WAVECAR already up-to-date! fh_update: A.TCNQ/WAVECAR already up-to-date! fh_update: A.TCNQ/WAVECAR already up-to-date! fh_update: A+B/CHGCAR already up-to-date! fh_update: A+B/CHGCAR already up-to-date! fh_update: A+B/CHGCAR already up-to-date! fh_update: A+B/WAVECAR already up-to-date! I don't know where to start looking to trac this problem. If i reboot the nfs1 server the problem is gone, but in time the problem comes back with other files, until now on the same fileserver. Maybe someone has seen this problem before? We use GFS version CVS 1.0.3 stable. with kernel 2.6.17.11 Met vriendelijke groet, Kind Regards, Jaap P. Dijkshoorn Systems Programmer mailto:jaap@xxxxxxx http://home.sara.nl/~jaapd SARA Computing & Networking Services Kruislaan 415 1098 SJ Amsterdam Tel: +31-(0)20-5923000 Fax: +31-(0)20-6683167 http://www.sara.nl -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster