diff --git a/OracleRAC/OL7/Vagrantfile b/OracleRAC/OL7/Vagrantfile
index 1daeacf..1fd3733 100644
--- a/OracleRAC/OL7/Vagrantfile
+++ b/OracleRAC/OL7/Vagrantfile
@@ -123,6 +123,8 @@ var_gi_software_ver = (var_gi_software.split("_"))[1].to_i
 var_db_software     = params['env']['db_software']
 var_db_software_ver = (var_db_software.split("_"))[1].to_i
 #
+var_skip_check      = params['env']['skip_check']
+#
 var_ora_languages   = params['env']['ora_languages']
 #
 var_root_password   = params['env']['root_password']
@@ -348,13 +350,21 @@ end
 
 path = "./ORCL_software/" + var_gi_software
 if ! File.exist?(path)
-  puts "ERROR: gi_software does not exist"
-  exit
+  if (var_skip_check == false)
+   puts "ERROR: gi_software does not exist"
+   exit
+  else
+    puts "WARNING: gi_software does not exist"
+  end
 end
 path = "./ORCL_software/" + var_db_software
 if ! File.exist?(path)
-  puts "ERROR: db_software does not exist"
-  exit
+  if (var_skip_check == false)
+   puts "ERROR: db_software does not exist"
+   exit
+  else
+    puts "WARNING: db_software does not exist"
+  end
 end
 
 #------------------------------------------------------------------
diff --git a/OracleRAC/OL7/config/vagrant.yml b/OracleRAC/OL7/config/vagrant.yml
index 5ca07c9..e56247a 100644
--- a/OracleRAC/OL7/config/vagrant.yml
+++ b/OracleRAC/OL7/config/vagrant.yml
@@ -40,6 +40,7 @@ env:
   # ---------------------------------------------
   gi_software:     LINUX.X64_213000_grid_home.zip
   db_software:     LINUX.X64_213000_db_home.zip
+  skip_check: false
   # ---------------------------------------------
   root_password:   welcome1
   grid_password:   welcome1
@@ -100,6 +101,7 @@ env:
 #  # ---------------------------------------------
 #  gi_software:     LINUX.X64_213000_grid_home.zip
 #  db_software:     LINUX.X64_213000_db_home.zip
+#  skip_check: false
 #  # ---------------------------------------------
 #  root_password:   welcome1
 #  grid_password:   welcome1
diff --git a/OracleRAC/OL7/scripts/setup.sh b/OracleRAC/OL7/scripts/setup.sh
index e6f8ef4..8817715 100755
--- a/OracleRAC/OL7/scripts/setup.sh
+++ b/OracleRAC/OL7/scripts/setup.sh
@@ -441,7 +441,10 @@ EOF
 # MAIN
 # ---------------------------------------------------------------------
 # due to UEK4 install and reboot, mount is required
-mount -t vboxsf vagrant /vagrant
+if [ "${PROVIDER}" == "virtualbox" ]; then
+  sleep 60
+  mount -t vboxsf vagrant /vagrant
+fi
 
 if [[ `hostname` == ${VM2_NAME} || (`hostname` == ${VM1_NAME} && "${ORESTART}" == "true") ]]
 then
diff --git a/OracleRAC/OL8/Vagrantfile b/OracleRAC/OL8/Vagrantfile
index 90bd2fa..fdd4b10 100644
--- a/OracleRAC/OL8/Vagrantfile
+++ b/OracleRAC/OL8/Vagrantfile
@@ -124,6 +124,8 @@ var_gi_software_ver = (var_gi_software.split("_"))[1].to_i
 var_db_software     = params['env']['db_software']
 var_db_software_ver = (var_db_software.split("_"))[1].to_i
 #
+var_skip_check      = params['env']['skip_check']
+#
 var_ora_languages   = params['env']['ora_languages']
 #
 var_root_password   = params['env']['root_password']
@@ -349,13 +351,21 @@ end
 
 path = "./ORCL_software/" + var_gi_software
 if ! File.exist?(path)
-  puts "ERROR: gi_software does not exist"
-  exit
+  if (var_skip_check == false)
+   puts "ERROR: gi_software does not exist"
+   exit
+  else
+    puts "WARNING: gi_software does not exist"
+  end
 end
 path = "./ORCL_software/" + var_db_software
 if ! File.exist?(path)
-  puts "ERROR: db_software does not exist"
-  exit
+  if (var_skip_check == false)
+   puts "ERROR: db_software does not exist"
+   exit
+  else
+    puts "WARNING: db_software does not exist"
+  end
 end
 
 var_gi_software_ver_major = var_gi_software_ver.digits.to_a[5].to_s + var_gi_software_ver.digits.to_a[4].to_s
diff --git a/OracleRAC/OL8/config/vagrant.yml b/OracleRAC/OL8/config/vagrant.yml
index fb71ca9..b0dfffe 100644
--- a/OracleRAC/OL8/config/vagrant.yml
+++ b/OracleRAC/OL8/config/vagrant.yml
@@ -40,6 +40,7 @@ env:
   # ---------------------------------------------
   gi_software:     LINUX.X64_213000_grid_home.zip
   db_software:     LINUX.X64_213000_db_home.zip
+  skip_check: false
   # ---------------------------------------------
   root_password:   welcome1
   grid_password:   welcome1
@@ -100,6 +101,7 @@ env:
 #  # ---------------------------------------------
 #  gi_software:     LINUX.X64_213000_grid_home.zip
 #  db_software:     LINUX.X64_213000_db_home.zip
+#  skip_check: false
 #  # ---------------------------------------------
 #  root_password:   welcome1
 #  grid_password:   welcome1
diff --git a/OracleRAC/OL8/scripts/setup.sh b/OracleRAC/OL8/scripts/setup.sh
index 6cd31ee..a3e6f2a 100755
--- a/OracleRAC/OL8/scripts/setup.sh
+++ b/OracleRAC/OL8/scripts/setup.sh
@@ -442,6 +442,7 @@ EOF
 # ---------------------------------------------------------------------
 # due to UEK install and reboot, mount is required
 if [ "${PROVIDER}" == "virtualbox" ]; then
+  sleep 60
   mount -t vboxsf vagrant /vagrant
 fi
 
diff --git a/OracleRAC/OL9/Vagrantfile b/OracleRAC/OL9/Vagrantfile
index 73e1634..e38fefe 100644
--- a/OracleRAC/OL9/Vagrantfile
+++ b/OracleRAC/OL9/Vagrantfile
@@ -124,6 +124,8 @@ var_gi_software_ver = (var_gi_software.split("_"))[1].to_i
 var_db_software     = params['env']['db_software']
 var_db_software_ver = (var_db_software.split("_"))[1].to_i
 #
+var_skip_check      = params['env']['skip_check']
+#
 var_ora_languages   = params['env']['ora_languages']
 #
 var_root_password   = params['env']['root_password']
@@ -344,13 +346,21 @@ end
 
 path = "./ORCL_software/" + var_gi_software
 if ! File.exist?(path)
-  puts "ERROR: gi_software does not exist"
-  exit
+  if (var_skip_check == false)
+   puts "ERROR: gi_software does not exist"
+   exit
+  else
+    puts "WARNING: gi_software does not exist"
+  end
 end
 path = "./ORCL_software/" + var_db_software
 if ! File.exist?(path)
-  puts "ERROR: db_software does not exist"
-  exit
+  if (var_skip_check == false)
+   puts "ERROR: db_software does not exist"
+   exit
+  else
+    puts "WARNING: db_software does not exist"
+  end
 end
 
 var_gi_software_ver_major = var_gi_software_ver.digits.to_a[5].to_s + var_gi_software_ver.digits.to_a[4].to_s
diff --git a/OracleRAC/OL9/config/vagrant.yml b/OracleRAC/OL9/config/vagrant.yml
index 15ab6a6..558cbc2 100644
--- a/OracleRAC/OL9/config/vagrant.yml
+++ b/OracleRAC/OL9/config/vagrant.yml
@@ -39,8 +39,9 @@ shared:
 env:
   provider: virtualbox
   # ---------------------------------------------
-  gi_software:     LINUX.X64_XXX000_grid_home.zip
-  db_software:     LINUX.X64_XXX000_db_home.zip
+  gi_software: LINUX.X64_XXX000_grid_home.zip
+  db_software: LINUX.X64_XXX000_db_home.zip
+  skip_check: false
   # ---------------------------------------------
   root_password:   welcome1
   grid_password:   welcome1
@@ -99,8 +100,9 @@ env:
 #env:
 #  provider: libvirt
 #  # ---------------------------------------------
-#  gi_software:     LINUX.X64_XXX000_grid_home.zip
-#  db_software:     LINUX.X64_XXX000_db_home.zip
+#  gi_software: LINUX.X64_XXX000_grid_home.zip
+#  db_software: LINUX.X64_XXX000_db_home.zip
+#  skip_check: false
 #  # ---------------------------------------------
 #  root_password:   welcome1
 #  grid_password:   welcome1
diff --git a/OracleRAC/OL9/scripts/setup.sh b/OracleRAC/OL9/scripts/setup.sh
index 6d350a6..f1b51cf 100755
--- a/OracleRAC/OL9/scripts/setup.sh
+++ b/OracleRAC/OL9/scripts/setup.sh
@@ -442,6 +442,7 @@ EOF
 # ---------------------------------------------------------------------
 # due to UEK install and reboot, mount is required
 if [ "${PROVIDER}" == "virtualbox" ]; then
+  sleep 60
   mount -t vboxsf vagrant /vagrant
 fi