Added checkpoint/restart script to setup related environment

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@12325 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-IBMhpc/share/xcat/IBMhpc/ckpt/ckpt.sh

@@ -0,0 +1,28 @@
+#! /bin/bash
+
+# Checkpoint/Restart related environment setup
+
+# virtualized pts support
+rm -f /dev/ptmx
+ln -s /dev/pts/ptmx /dev/ptmx
+chmod 666 /dev/ptmx
+
+# unlinked file support
+for fs in ext3 ext4 nfs gpfs tmpfs; do
+    FSROOTS=$(grep " $fs " /proc/mounts | cut -d ' ' -f 2)
+    if [ "$FSROOTS" ]; then
+        for rootfs in $FSROOTS; do
+            if [ -w $rootfs ]; then
+                CKPTDIR="$rootfs/lost+found"
+
+                [ -e $CKPTDIR ] && [ ! -d $CKPTDIR ] && rm -f $CKPTDIR
+
+                if [ ! -e $CKPTDIR ]; then
+                    mkdir -p $CKPTDIR
+                    [ "$?" -eq "0" ] && echo "made dir $CKPTDIR"
+                fi
+            fi
+        done
+    fi
+done
+