Changes between Version 2 and Version 3 of MPICH2_Install

Timestamp:

Mar 6, 2008, 11:56:25 AM (16 years ago)

Author:

chris

Comment:

--

MPICH2_Install

@@ -52 +52 @@
 root@client-01:~/mpich2-1.0.7rc1# make install
 }}}
+
+ * '''Step 3''' : Check if the Installation is Successful
+  * Try these commands to see if the mpich2 have been installed correctly.
+{{{
+root@client-01:~/mpich2-1.0.7rc1# which mpd
+/usr/local/bin/mpd
+root@client-01:~/mpich2-1.0.7rc1# which mpicc
+/usr/local/bin/mpicc
+root@client-01:~/mpich2-1.0.7rc1# which mpiexec
+/usr/local/bin/mpiexec
+root@client-01:~/mpich2-1.0.7rc1# which mpirun
+/usr/local/bin/mpirun
+}}}
+  * If there is nothing showed on the screen when enter ''which xxxx'', you probably need to set your environment variables.
+{{{
+root@client-01:~/mpich2-1.0.7rc1# export PATH="$PATH:/opt/mpich2/bin"
+}}}
+
+ * '''Step 4''' : Add New Configuration Files
+  * Add ''mpd.host file'', you could put it anywhere in your system.
+{{{
+root@client-01:~/mpich2-1.0.7rc1# touch mpd.hosts
+root@client-01:~/mpich2-1.0.7rc1# cat > mpd.hosts << "EOF"
+> client-01
+> client-02
+> client-03
+> EOF
+}}}
+  * Check if the content in mpd.hosts is correct.
+{{{
+root@client-01:~/mpich2-1.0.7rc1# cat mpd.hosts
+client-01
+client-02
+client-03
+}}}
+  * Add ''/etc/mpd.conf'', there is only one line in it.
+   Notice that all the nodes must have the same password.
+   We use "this_is_password" for example here.
+{{{
+root@client-01:~/mpich2-1.0.7rc1# touch /etc/mpd.conf
+root@client-01:~/mpich2-1.0.7rc1# cat > /etc/mpd.conf << "EOF"
+> secretword=this_is_password
+> EOF
+}}}
+  * Change the file properties to 600 for security consideration.
+{{{
+root@client-01:~/mpich2-1.0.7rc1# chmod 600 /etc/mpd.conf
+}}}
+
+
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