I'm using PVM and both master node and slave node use Fedoca Core 11.
node1 is the master node (with IP address) 192.168.235.131
node2 is the slave node (with IP address) 192.168.235.130
node1 can access on node2 via ssh without typing password.
I set the environment variables:
PVM_ROOT
PVM_ARCH
PVM_DPATH
But i got the following problems:
1) if i use this /etc/hosts on both nodes
127.0.0.1 localhost.localdomain localhost
192.168.235.131 node1
192.168.235.130 node2
i got the following error:
pvm> add node2
add node2
0 successful
HOST DTID
node2 Master Host IP Address is Loopback! (See pvm3/
Readme)
pvm> conf
conf
1 host, 1 data format
HOST DTID ARCH SPEED DSIG
localhost.localdomain 40000 LINUX 1000 0x00408841
pvm>
I read "pvm3/Readme" and various posts on forums and I found the
solution, so i comment the first line of /etc/hosts on both node
#127.0.0.1 localhost.localdomain localhost
192.168.235.131 node1
192.168.235.130 node2
But in this case when I start pvm on master node I got the following
error:
/tmp/pvmd.500: No such file or directory
Console: Can’t start pvmd
Can you help me?
Thank you in advance