<br><font size=2 face="sans-serif">G'Day !</font>
<br>
<br><font size=2 face="sans-serif">Yea, I just checked the docs ( http://www.kernel.org/LDP/HOWTO/NFS-HOWTO/index.html ) ... but it needs the netmask<br>
<br>
cheers,<br>
Jim Parker<br>
<br>
Sailboat racing is not a matter of life and death .... It is far more important than that !!!</font>
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<td><font size=1 face="sans-serif"><b>Robert Sand <rsand@d.umn.edu></b></font>
<br><font size=1 face="sans-serif">Sent by: rsand@d.umn.edu</font>
<p><font size=1 face="sans-serif">06/28/01 12:20 PM</font>
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<td><font size=1 face="Arial"> </font>
<br><font size=1 face="sans-serif"> To: JParker@coinstar.com</font>
<br><font size=1 face="sans-serif"> cc: beowulf@beowulf.org, beowulf-admin@beowulf.org</font>
<br><font size=1 face="sans-serif"> Subject: Re: NFS and the beowulf cluster.</font></table>
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<br><font size=2 face="Courier New">JParker@coinstar.com wrote:<br>
> <br>
> G'Day !<br>
> <br>
> I am not an NFS expert, nor do I play one on TV, but ....<br>
> <br>
> Does not the host.allow/deny file use wildcard symbols, " ALL:<br>
> 192.168.*.* ". There is a pretty good NFS HOWTO on LDP.<br>
<br>
The line ALL: 192.168. does the same as 192.168.*.* I have even brought<br>
this down to allow all period and it still does this.<br>
<br>
> <br>
> cheers,<br>
> Jim Parker<br>
> <br>
> Sailboat racing is not a matter of life and death .... It is far more<br>
> important than that !!!<br>
> <br>
> Robert Sand <rsand@d.umn.edu><br>
> Sent by: To:<br>
> beowulf-admin@beowulf.org beowulf@beowulf.org<br>
> cc:<br>
> 06/28/01 11:39 AM Subject: NFS and<br>
> the beowulf cluster.<br>
> <br>
> As reported yesterday I am still having problems with nfs on my<br>
> cluster<br>
> when I have never had nfs problems in the past. I have added the<br>
> /etc/exports file and put all the nodes into the hosts file and added<br>
> a<br>
> line for portmap in the hosts.allow file and I still get errors on<br>
> both<br>
> sides of the equation.<br>
> <br>
> On the master portmap reports this when a node tries to mount the<br>
> /home<br>
> directory:<br>
> <br>
> portmap[3185]: connect from 192.168.1.12 to dump(): request from<br>
> unauthorized host<br>
> <br>
> and in the /var/log/beowulf/node.# file I see:<br>
> <br>
> node_modprobe: installing kernel module: sunrpc<br>
> node_modprobe: installing kernel module: lockd<br>
> node_modprobe: installing kernel module: nfs<br>
> mount: RPC: Unable to receive; errno = Connection refused<br>
> Failed to mount 192.168.1.10:/home on /home.<br>
> <br>
> Now in my hosts.allow file I have "ALL: 192.168." and I have "PORTMAP:<br>
> 192.168." and in /etc/exports I have "/home node*(rw)" I also have an<br>
> nfs line in the /etc/beowulf/fstab that says:<br>
> <br>
> $MASTER:/home /home nfs defaults 0 0<br>
> <br>
> What is wrong here? I have each node listed in the /etc/hosts file<br>
> too<br>
> and still nothing. Any ideas what might be causing this?<br>
> --<br>
> Robert Sand.<br>
> mailto:rsand@d.umn.edu<br>
> University of Minnesota, Duluth<br>
> Information Technology Systems and Services<br>
> 144 MWAH<br>
> 218-726-6122 fax 218-726-7674<br>
> <br>
> "Walk behind me I may not lead, Walk in front of me I may not follow,<br>
> Walk beside me and we walk together" UTE Tribal proverb.<br>
> <br>
> _______________________________________________<br>
> Beowulf mailing list, Beowulf@beowulf.org<br>
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<br>
-- <br>
Robert Sand.<br>
mailto:rsand@d.umn.edu<br>
University of Minnesota, Duluth<br>
Information Technology Systems and Services<br>
144 MWAH<br>
218-726-6122 fax 218-726-7674<br>
<br>
"Walk behind me I may not lead, Walk in front of me I may not follow,<br>
Walk beside me and we walk together" UTE Tribal proverb.<br>
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