Changes between Version 16 and Version 17 of PS1_IPP_Czarlog_20190426

Timestamp:

May 1, 2019, 3:31:07 PM (7 years ago)

Author:

fairlamb

Comment:

--

PS1_IPP_Czarlog_20190426

@@ -668 +668 @@
 The compute nodes require a specific set of files to be on them and some 'tmp' directories to temporarily store data while processing. The general process is copy across all the static files that are needeed, then sort out all the links between the drives and '/local/'
 
-First sure there is an ipp directory to put things in on volume .0, then rsync across the data files required (and set permissions):
+Make sure there is an ipp directory to put things in on volume .0, then rsync the data across to it(and set permissions):
 {{{
   mkdir -p /export/`hostname`.0/ipp
   rsync -auv /data/ippc64.0/ipp/ /export/`hostname`.0/ipp
+}}}
+Then make sure the permissions are set for the ipp dir on vol 0
+{{{
   chown -R ipp:users /export/`hostname`.0/ipp
   chmod -R 775 /export/`hostname`.0/ipp
 }}}
 
-Then, replace the symlink for 'tmp' in the /local/ directory to point to volume .0:
-{{{
-  rm /local/ipp/tmp
+Then, replace the symlink for 'ipp' in the /local/ directory to point to volume .0:
+{{{
+  rm /local/ipp
   ln -s /export/`hostname`.0/ipp /local/ipp
 }}}
 
-Finally, make a 'tmp' directory on volume .1, and have the 'tmp' dir from .0 link to it.
+Finally, make the tmp directory on .1, and have the and have the 'tmp' dir from .0 link to it.
 {{{
   mkdir -p /export/`hostname`.1/ipp/tmp
-  chown -R ipp:users /export/`hostname`.1/ipp/tmp
-  chmod -R 775 /export/`hostname`.1/ipp/tmp
+  chown -R ipp:users /export/`hostname`.1/ipp
+  chmod -R 775 /export/`hostname`.1/ipp
   ln -s /export/`hostname`.1/ipp/tmp /export/`hostname`.0/ipp/tmp
 }}}
-'''Note:''' the setup can be slightly different between nodes e.g. not all nodes have volume .1
+'''Note:''' the setup can be different, not all nodes have volume .1