HPC Integration for AIX

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@6085 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-IBMhpc/share/xcat/IBMhpc/IBMhpc.postbootscript

@@ -1,11 +1,14 @@
 #!/bin/sh
-# Sample postbootscript script for installing and configuring HPC software
+# Sample Linux postbootscript script for installing and configuring HPC software
 # for statefull (full-disk install) nodes
 # Make sure this runs after the otherpkgs postbootscript
 #
 
 ps_dir=/xcatpost
 
+# Run script to set up some basics for all HPC software
+$ps_dir/IBMhpc.postscript
+
 # Run script to install gpfs updates
 $ps_dir/gpfs_updates
 

xCAT-IBMhpc/share/xcat/IBMhpc/IBMhpc.postscript

@@ -1,10 +1,30 @@
 #!/bin/sh
 # Sample postscript script for base OS configuration for all HPC software
-# for statefull (full-disk install) nodes
-# Make sure this runs before the node reboots after initial install
-# for services to be activated
+# AIX:
+#    set network tunables
+#
+# Linux: for statefull (full-disk install) nodes
+#     Make sure this runs before the node reboots after initial install
+#     for services to be activated
 #
 
+OS=`uname`
+
+# AIX
+if [ $OS = "AIX" ]; then
+   # Set network tunables
+    no -p -o tcp_recvspace=524288
+    no -p -o tcp_sendspace=524288
+    no -p -o udp_recvspace=655360
+    no -p -o udp_sendspace=65536
+    no -p -o arpqsize=64
+    no -p -o rfc1323=1
+    no -p -o sb_max=8388608
+    chdev -l sys0 -a maxuproc='4096'
+   exit
+fi
+
+# Linux
 ps_dir=/xcatpost
 
 hpc=/opt/xcat/share/xcat/IBMhpc

xCAT-IBMhpc/share/xcat/IBMhpc/IBMhpc_all.bnd

@@ -0,0 +1,65 @@
+# GPFS
+I:gpfs.msg.en_US
+I:gpfs.base
+# The gpfs.docs.data lpp contains the man pages for GPFS
+# By default, this will not be installed into node images
+#I:gpfs.docs.data
+# AIX bundle file for LoadLeveler packages
+# LoadL
+I:LoadL
+#I:LoadL.resmgr
+
+# MetaCluster (checkpoint/restore)
+I:mcr.rte
+I:mdcr
+
+
+# AIX Bundle file for compiler runtime packages
+
+I:xlC.rte
+I:xlfrte
+I:xlfrte.aix53
+I:xlfrte.msg.en_US
+I:xlsmp.aix53.rte
+I:xlsmp.msg.en_US.rte
+I:xlsmp.rte
+
+# AIX bundle file for ESSL and PESSL packages
+
+# ESSL
+I:essl.rte.up
+I:essl.rte.mp
+I:essl.rte
+I:essl.msg.en_US
+#I:essl.msg.En_US
+#I:essl.man.en_US
+I:essl.loc.license
+
+# PESSL
+I:pessl.rte.up
+I:pessl.rte.smp
+I:pessl.rte.rs1
+I:pessl.rte.mp
+I:pessl.rte.hv
+I:pessl.rte.common
+I:pessl.rte
+I:pessl.msg.en_US
+#I:pessl.msg.En_US
+#I:pessl.man.en_US
+I:pessl.loc.license
+
+# AIX bundle package list for PE
+
+# POE
+I:ppe.poe
+I:ppe.pdb
+I:ppe.man
+I:ppe.loc.license
+
+# needed on login node
+#I:ppe.hpct
+
+# LAPI
+I:rsct.lapi
+#I:rsct.sci
+

xCAT-IBMhpc/share/xcat/IBMhpc/IBMhpc_base.bnd

@@ -0,0 +1,16 @@
+# AIX bundle file containing base AIX prereq for all HPC software
+
+I:bos.adt.debug
+I:bos.adt.libm
+I:bos.adt.syscalls
+I:bos.adt.prof
+I:bos.cpr
+I:bos.loc.iso.en_US
+I:bos.pmapi
+I:perfagent.tools
+I:sysmgt.sguide.rte
+I:Java5
+
+
+~
+

xCAT-IBMhpc/share/xcat/IBMhpc/compilers/compilers.bnd

@@ -0,0 +1,10 @@
+# AIX Bundle file for compiler runtime packages
+
+I:xlC.rte
+I:xlfrte
+I:xlfrte.aix53
+I:xlfrte.msg.en_US
+I:xlsmp.aix53.rte
+I:xlsmp.msg.en_US.rte
+I:xlsmp.rte
+

xCAT-IBMhpc/share/xcat/IBMhpc/compilers/compilers_license

@@ -3,18 +3,17 @@
 # 
 # Sample script to accept licenses for the IBM vacpp and xlf compilers
 # For AIX:
-#    TBD
+#    do nothing, license accepted with installp -Y flag
 # For Linux:
 #    Assumes all compiler software has been installed
 
 
 OS=`uname`
-cd $installroot/
-vacpp_script=`find opt/ibmcmp/vacpp -name new_install -print`
-xlf_script=`find opt/ibmcmp/xlf -name new_install -print`
-
-
 if [ $OS != "AIX" ]; then
+    cd $installroot/
+    vacpp_script=`find opt/ibmcmp/vacpp -name new_install -print`
+    xlf_script=`find opt/ibmcmp/xlf -name new_install -print`
+
     if [ $NODESETSTATE == "install" ] || [ $NODESETSTATE == "boot" ]; then
     #  Being run from a stateful install postscript
        echo 1 | $vacpp_script

xCAT-IBMhpc/share/xcat/IBMhpc/essl/essl.bnd

@@ -0,0 +1,24 @@
+# AIX bundle file for ESSL and PESSL packages
+
+# ESSL
+I:essl.rte.up
+I:essl.rte.mp
+I:essl.rte
+I:essl.msg.en_US
+#I:essl.msg.En_US
+#I:essl.man.en_US
+I:essl.loc.license
+
+# PESSL
+I:pessl.rte.up
+I:pessl.rte.smp
+I:pessl.rte.rs1
+I:pessl.rte.mp
+I:pessl.rte.hv
+I:pessl.rte.common
+I:pessl.rte
+I:pessl.msg.en_US
+#I:pessl.msg.En_US
+#I:pessl.man.en_US
+I:pessl.loc.license
+

xCAT-IBMhpc/share/xcat/IBMhpc/essl/essl_install

@@ -12,7 +12,7 @@ OS=`uname`
 INSTALL_DIR='/install'
 ESSL_DIR=$essldir
 
-if [ -z $ESSL_DIR ]; then
+if [ -z "$ESSL_DIR" ]; then
    # try to default
    ESSL_DIR=$INSTALL_DIR/post/otherpkgs/$OSVER/$ARCH/essl
 fi

xCAT-IBMhpc/share/xcat/IBMhpc/gpfs/gpfs.bnd

@@ -0,0 +1,6 @@
+# GPFS
+I:gpfs.msg.en_US
+I:gpfs.base
+# The gpfs.docs.data lpp contains the man pages for GPFS
+# By default, this will not be installed into node images
+#I:gpfs.docs.data

xCAT-IBMhpc/share/xcat/IBMhpc/gpfs/gpfs_mmsdrfs

@@ -1,11 +1,12 @@
-#!/bin/sh
+#!/bin/bash
 
 # Run this script to sync the GPFS mmsdrfs file into the node images
-# Set the SOURCE, IMAGE, and SERVICE variables appropriately
+# Set the SOURCE, TARGETDIR, IMAGE, and SERVICE variables appropriately
 
 # Usage:  gpfs_mmsdrfs [packimage|liteimage] [syncinstall]
-#   If packimage or liteimage specified, will run that command for the image
-#     if rsync updated any destination files
+#   For Linux, if packimage or liteimage specified, 
+#     will run that command for the image if rsync updated any 
+#     destination files
 #   If syncinstall specified, and if site.install_loc is blank, 
 #     sync the /install directory to the SERVICE noderange 
 #     if rysnc updated any destination files
@@ -19,52 +20,113 @@
 #SOURCE=gpfsmgr:/var/mmfs/gen/mmsdrfs
 SOURCE=/var/mmfs/gen/mmsdrfs
 
-# The images to be updated (list as many as needed)
-IMAGE[1]=sles11-ppc64-netboot-service
-IMAGE[2]=sles11-ppc64-netboot-compute
+# The target directory on the xCAT MN that holds the master copy
+TARGETDIR=/install/mmfs/gen
 
 # The noderange for service nodes
 SERVICE=service
 
+# The images to be updated (list as many as needed)
+# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+# EDIT HERE TO SPECIFY IMAGES TO BE UPDATED!!!
+#   default is to update all images        !!!
+# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+IMAGE[1]=ALL_IMAGES
+#IMAGE[1]=sles11-ppc64-netboot-service
+#IMAGE[2]=sles11-ppc64-netboot-compute
+
+
+
 
 # If $installroot is set, then this script was called from genimage
 # Ignore all IMAGE variables and only rsync to $installroot
-if [ ! -z "$installroot" ]; then
-   rsync -i -t $SOURCE $installroot/var/mmfs/gen/mmsdrfs
-   exit
+if [[ ! -z "$installroot" ]]; then
+  OS=`uname`
+  if [[ "$OS" != "AIX" ]]; then
+    rsync -i -t $SOURCE $installroot/var/mmfs/gen/mmsdrfs
+    exit
+  fi
 fi
 
-packcmd=""
-syncinstall=""
-if [ "$1" == "packimage" ] || [ "$1" == "liteimage" ]; then
-  packcmd=$1
-  if [ "$2" == "syncinstall" ]; then
+
+# rsync the GPFS config file to the MN
+# DEVELOPER NOTE:  Keep all code above this rsync call as short
+#    and efficient as possible.  
+#    This script may be frequently called from cron.
+if [ ! -d $TARGETDIR ]; then
+  mkdir -p $TARGETDIR
+fi 
+result=`rsync -i -t $SOURCE $TARGETDIR/mmsdrfs`
+r1=`echo $result | cut -c1`
+if [ "$r1" == ">" ]; then
+  OS=`uname`
+  packcmd=""
+  syncinstall=""
+  if [ "$1" == "packimage" ] || [ "$1" == "liteimage" ]; then
+    packcmd=$1
+  fi
+  if [ "$1" == "syncinstall" ] || [ "$2" == "syncinstall" ]; then
+    if [ -z "`/opt/xcat/bin/nodels $SERVICE`" ]; then
+       SERVICE=""
+    fi
     installloc=`/opt/xcat/bin/gettab key=installloc site.value`
     if [ -z "$installloc" ]; then
       syncinstall="yes"
     fi
   fi
-fi
 
-updates=""
-for syncimage in ${IMAGE[@]}; do
-    dest=`/opt/xcat/bin/gettab imagename=$syncimage linuximage.rootimgdir`
-    dest=$dest/rootimg/var/mmfs/gen/mmsdrfs
-    #echo "rsync cmd:  rsync -i -t $SOURCE $dest "
-    result=`rsync -i -t $SOURCE $dest`
-    #echo "rsync result=$result"
-    r1=`echo $result | cut -c1`
-    if [ "$r1" == ">" ]; then
-       date
-       echo "mmsdrfs updated in image $syncimage"
-       if [ ! -z $packcmd ]; then
-          updates="yes"
-          /opt/xcat/sbin/$packcmd $syncimage
-       fi
+  if [[ -z "${IMAGE[1]}" || "${IMAGE[1]}" == "ALL_IMAGES" ]]; then
+    if [ $OS = "AIX" ]; then
+       imgtable="nimimage"
+    else
+       imgtable="linuximage"
     fi
-done
+    IMAGE=(`tabdump $imgtable | cut -d, -f1 | grep -v '#' | tr -d '"'`)
+  fi
+  if [ $OS = "AIX" ]; then
+      # do AIX stuff
+    updates=""
+    for syncimage in ${IMAGE[@]}; do
+        spot=`/opt/xcat/bin/gettab imagename=$syncimage nimimage.spot`
+        if [ -n "$spot" ]; then
+            dest=`lsnim -Z -a location $spot | grep -v '#' | cut -f2 -d':' `
+            if [ -n "$dest" ]; then 
+                mkdir -p $dest/lpp/bos/inst_root/var/mmfs/gen
+                cp $TARGETDIR/mmsdrfs $dest/lpp/bos/inst_root/var/mmfs/gen/mmsdrfs
+                if [[ -n "$syncinstall" && -n "$SERVICE" ]]; then
+                  /opt/xcat/bin/xdcp $SERVICE $TARGETDIR/mmsdrfs $dest/lpp/bos/inst_root/var/mmfs/gen
+                fi
+            fi
+        fi
+        shared_root=`/opt/xcat/bin/gettab imagename=$syncimage nimimage.shared_root`
+        if [ -n "$shared_root" ]; then
+            dest=`lsnim -Z -a location $shared_root | grep -v '#' | cut -f2 -d':' `
+            if [ -n "$dest" ]; then 
+                mkdir -p $dest/var/mmfs/gen
+                cp $TARGETDIR/mmsdrfs $dest/var/mmfs/gen/mmsdrfs
+                if [[ -n "$syncinstall" && -n "$SERVICE" ]]; then
+                  /opt/xcat/bin/xdcp $SERVICE $TARGETDIR/mmsdrfs $dest/var/mmfs/gen
+                fi
+            fi
+        fi
+    done
 
-if [ ! -z "$updates" ] && [ ! -z "$syncinstall" ]; then
-   xdcp $SERVICE -r /usr/bin/rsync -o '-e ssh -craz' /install/netboot /install/netboot 
+  else # do Linux stuff
+    updates=""
+    for syncimage in ${IMAGE[@]}; do
+        dest=`/opt/xcat/bin/gettab imagename=$syncimage linuximage.rootimgdir`
+        if [ -n "$dest" ]; then 
+            dest=$dest/rootimg/var/mmfs/gen/mmsdrfs
+            cp $TARGETDIR/mmsdrfs $dest
+            if [ -n "$packcmd" ]; then
+               updates="yes"
+               /opt/xcat/sbin/$packcmd $syncimage
+            fi
+        fi
+    done
+
+    if [ -n "$updates" ] && [ -n "$syncinstall" ] && [ -n "$SERVICE" ]; then
+       xdcp $SERVICE -r /usr/bin/rsync -o '-e ssh -craz' /install/netboot /install/netboot 
+    fi
+  fi
 fi
-

xCAT-IBMhpc/share/xcat/IBMhpc/gpfs/gpfs_updates

@@ -23,6 +23,12 @@
 #      - create /var/mmfs/etc/nsddevices that simply returns 0
 #      - add GPFS paths to profile
 
+# Set installroot here ONLY if passed in as an argument
+# Don't set otherwise -- may have been set as an ENV var for this script
+#   or not set at all if this was called as a postscript
+if [ -n "$1" ]; then
+  installroot=$1
+fi
 
 OS=`uname`
 INSTALL_DIR='/install'
@@ -62,15 +68,18 @@ fi
 # This assumes that the node is NOT an NSD server
 if [ $OS == "AIX" ]; then
     # Create the script on the node
-    echo 'return 0' > /var/mmfs/etc/nsddevices
-    chmod 744 /var/mmfs/etc/nsddevices
+    mkdir -p $installroot/var/mmfs/etc
+    echo 'return 0' > $installroot/var/mmfs/etc/nsddevices
+    chmod 744 $installroot/var/mmfs/etc/nsddevices
 else  # assume Linux
     if [ $NODESETSTATE == "genimage" ]; then
         # Create the script in the image
+        mkdir -p $installroot/var/mmfs/etc
         echo 'return 0' > $installroot/var/mmfs/etc/nsddevices
         chmod 744 $installroot/var/mmfs/etc/nsddevices
     else
         # Create the script on the node
+        mkdir -p /var/mmfs/etc
         echo 'return 0' > /var/mmfs/etc/nsddevices
         chmod 744 /var/mmfs/etc/nsddevices
     fi
@@ -80,8 +89,8 @@ fi
 # Add GPFS path to profile
 if [ $OS == "AIX" ]; then
     # add to /etc/profile
-    if ! grep 'mmfs' /etc/profile >& /dev/null; then
-        echo 'PATH=$PATH:/usr/lpp/mmfs/bin' >> /etc/profile
+    if ! grep 'mmfs' $installroot/etc/profile > /dev/null 2>&1; then
+        echo 'export PATH=$PATH:/usr/lpp/mmfs/bin' >> $installroot/etc/profile
     fi 
 else  # assume Linux
     gpfsprofile=/etc/profile.d/gpfs
@@ -89,8 +98,8 @@ else  # assume Linux
        gpfsprofile=$installroot$gpfsprofile
     fi
     if [ ! -e $gpfsprofile.sh ]; then
-        echo 'PATH=$PATH:/usr/lpp/mmfs/bin' > $gpfsprofile.sh
-        echo 'PATH=$PATH:/usr/lpp/mmfs/bin' > $gpfsprofile.csh
+        echo 'export PATH=$PATH:/usr/lpp/mmfs/bin' > $gpfsprofile.sh
+        echo 'export PATH=$PATH:/usr/lpp/mmfs/bin' > $gpfsprofile.csh
         # Turn off LANG support since we did not install other msg catalogs
         echo 'export LC_CTYPE=POSIX' $gpfsprofile.sh
         echo 'export LC_CTYPE=POSIX' $gpfsprofile.csh
@@ -104,11 +113,8 @@ fi
 # If you are using a shared home directory stored in GPFS,
 #   create the symbolic link
 #
-# GPFSHOME=/gpfs/home
-# HOMEDIR=/u
-# if [ $NODESETSTATE == "genimage" ]; then
-#    HOMEDIR=$installroot/$HOMEDIR
-# fi
+# GPFSHOME=$installroot/gpfs/home
+# HOMEDIR=$installroot/u
 # ln -s $GPFSHOME $HOMEDIR
 
 

xCAT-IBMhpc/share/xcat/IBMhpc/loadl/loadl.bnd

@@ -0,0 +1,6 @@
+# AIX bundle file for LoadLeveler packages
+
+#I:LoadL
+I:LoadL.resmgr
+
+

xCAT-IBMhpc/share/xcat/IBMhpc/loadl/loadl_install

@@ -4,7 +4,8 @@
 # Sample script to accept license and install LoadLeveler resmgr package
 # and perform additional customizations
 # For AIX:
-#    TBD
+#    add LL path to profile
+#    create directories for LL log, spool, etc.
 # For Linux:
 #    
 
@@ -12,11 +13,11 @@
 OS=`uname`
 INSTALL_DIR='/install'
 LOADL_DIR=$loadldir
-aix_loadl_bin=/usr/lpp/LoadL/full/bin
+aix_loadl_bin=/usr/lpp/LoadL/resmgr/full/bin
 linux_loadl_bin=/opt/ibmll/LoadL/resmgr/full/bin
 linux_loadl_license_script=/opt/ibmll/LoadL/sbin/install_ll
 
-if [ -z $LOADL_DIR ]; then
+if [ -z "$LOADL_DIR" ]; then
    # try to default
    LOADL_DIR=$INSTALL_DIR/post/otherpkgs/$OSVER/$ARCH/loadl
 fi
@@ -54,19 +55,25 @@ if [ $OS != "AIX" ]; then
 fi
 
 # Add LoadLeveler path to profile
-if [ $OS == "AIX" ]; then
+if [ "$OS" == "AIX" ]; then
     # add to /etc/profile
-    if ! grep 'LoadL' /etc/profile >& /dev/null; then
-        echo 'PATH=$PATH:$aix_loadl_bin' >> /etc/profile
+    if ! grep 'LoadL' /etc/profile  > /dev/null 2>&1 ; then
+        echo "export PATH=$PATH:$aix_loadl_bin" >> /etc/profile
     fi
+    # UNCOMMENT to add to /etc/inittab if not already in image
+    #if ! grep 'loadl' /etc/inittab ; then
+    #   echo "loadl:2:once:/usr/lpp/LoadL/resmgr/full/bin/llrctl start > /dev/console 2>&1" >> /etc/inittab
+   #fi
+
+
 else  # assume Linux
     loadlprofile=/etc/profile.d/loadl
     if [ $NODESETSTATE == "genimage" ]; then
        loadlprofile=$installroot$loadlprofile
     fi
     if [ ! -e $loadlprofile.sh ]; then
-        echo 'PATH=$PATH:$linux_loadl_bin' > $loadlprofile.sh
-        echo 'PATH=$PATH:$linux_loadl_bin' > $loadlprofile.csh
+        echo "export PATH=$PATH:$linux_loadl_bin" > $loadlprofile.sh
+        echo "export PATH=$PATH:$linux_loadl_bin" > $loadlprofile.csh
         # Turn off LANG support since we did not install other msg catalogs
         echo 'export LC_CTYPE=POSIX' $loadlprofile.sh
         echo 'export LC_CTYPE=POSIX' $loadlprofile.csh
@@ -106,7 +113,13 @@ chmod 777 $installroot$logdir/core
 # Owner set to 'loadl' userid, change if using a different userid
 chown -R loadl:loadl $installroot$logdir/
 
-if [ -f /etc/LoadL.cfg ] ; then
+if [ "$NODESETSTATE" == "genimage" ] && [ -f /etc/LoadL.cfg ] ; then
     cp /etc/LoadL.cfg $installroot/etc/LoadL.cfg
 fi
 
+
+# UNCOMMENT to  Start loadleveler during postscripts 
+#if [ $NODESETSTATE != "genimage" ]; then
+#   /usr/lpp/LoadL/resmgr/full/bin/llrctl start
+#fi
+

xCAT-IBMhpc/share/xcat/IBMhpc/pe/pe.bnd

@@ -0,0 +1,20 @@
+# AIX bundle package list for PE
+
+# POE
+I:ppe.poe
+I:ppe.pdb
+I:ppe.man
+I:ppe.loc.license
+
+# needed on login node
+#I:ppe.hpct
+
+# LAPI
+I:rsct.lapi
+#I:rsct.sci
+
+# MetaCluster (checkpoint/restore)
+I:mcr.rte
+I:mdcr
+
+

xCAT-IBMhpc/share/xcat/IBMhpc/pe/pe_install

@@ -20,7 +20,7 @@ OS=`uname`
 INSTALL_DIR='/install'
 PE_DIR=$pedir
 
-if [ -z $PE_DIR ]; then
+if [ -z "$PE_DIR" ]; then
    # try to default
    PE_DIR=$INSTALL_DIR/post/otherpkgs/$OSVER/$ARCH/pe
 fi
@@ -94,21 +94,52 @@ if [ ! -f $installroot/etc/PNSD.cfg ]; then
     echo "log_file_size = 2097152" >> $installroot/etc/PNSD.cfg
     echo "socket_file = /tmp/PNSD" >> $installroot/etc/PNSD.cfg
 else
+  if [ "$OS" == "AIX" ]; then
+    /usr/bin/sed -e 's/log_file_size = .*/log_file_size = 2097152/g'  $installroot/etc/PNSD.cfg > $installroot/etc/PNSD.cfg.new
+    mv  $installroot/etc/PNSD.cfg.new  $installroot/etc/PNSD.cfg
+  else
     /usr/bin/sed -i 's/log_file_size = .*/log_file_size = 2097152/g'  $installroot/etc/PNSD.cfg
+  fi
+  stopsrc -s pnsd
+  startsrc -s pnsd
 fi
 
 # Configure the poe.limits file
 if [ ! -f $installroot/etc/poe.limits ]; then
     echo "MP_POE_LAUNCH=all" > $installroot/etc/poe.limits
 else
+  if [ "$OS" == "AIX" ]; then
+    /usr/bin/sed -e 's/MP_POE_LAUNCH=.*/MP_POE_LAUNCH=all/g'  $installroot/etc/poe.limits > $installroot/etc/poe.limits.new
+   mv $installroot/etc/poe.limits.new $installroot/etc/poe.limits
+  else
     /usr/bin/sed -i 's/MP_POE_LAUNCH=.*/MP_POE_LAUNCH=all/g'  $installroot/etc/poe.limits
+  fi
 fi
 
 
 # POE requires rsh to be running
-/usr/bin/sed -i 's/disable.*/disable = no/g'  $installroot/etc/xinetd.d/rsh
-if [ $NODESETSTATE == "install" ] || [ $NODESETSTATE == "boot" ]; then
-   service xinetd restart
+if [ "$OS" == "AIX" ]; then
+  /usr/bin/sed -e '/\/rshd/s/^#//g' $installroot/etc/inetd.conf > $installroot/etc/inetd.conf.new
+  mv /etc/inetd.conf.new /etc/inetd.conf
+  refresh -s inetd
+else
+  /usr/bin/sed -i 's/disable.*/disable = no/g'  $installroot/etc/xinetd.d/rsh
+  if [ $NODESETSTATE == "install" ] || [ $NODESETSTATE == "boot" ]; then
+     service xinetd restart
+  fi
 fi
 
 
+# The Parallel Debugger on AIX requires a /proc filesystem
+if [ "$OS" == "AIX" ]; then
+  if ! grep "/proc:" /etc/filesystems > /dev/null 2>&1 ; then
+     echo "/proc:                     " >> /etc/filesystems
+     echo "        dev       = /proc  " >> /etc/filesystems
+     echo "        vol       = /proc  " >> /etc/filesystems
+     echo "        mount     = true   " >> /etc/filesystems
+     echo "        check     = false  " >> /etc/filesystems
+     echo "        free      = false  " >> /etc/filesystems
+     echo "        vfs       = procfs " >> /etc/filesystems
+  fi
+  mount /proc
+fi