UseDNS no for Centos vms

franek · May 30, 2013 · 3895278 · 3895278
1 parent ae5e9cf
commit 3895278
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diff --git a/templates/CentOS-4.8-i386/postinstall.sh b/templates/CentOS-4.8-i386/postinstall.sh
@@ -3,6 +3,9 @@
 
 date > /etc/vagrant_box_build_time
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
+
 yum -y install gcc bzip2 make kernel-devel-`uname -r`
 
 #yum -y update

diff --git a/templates/CentOS-5.5-i386-netboot/postinstall.sh b/templates/CentOS-5.5-i386-netboot/postinstall.sh
@@ -8,6 +8,9 @@ fail()
   exit 1
 }
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
+
 #kernel source is needed for vbox additions
 yum -y install gcc bzip2 make kernel-devel-`uname -r`
 #yum -y update

diff --git a/templates/CentOS-5.5-x86_64-netboot/postinstall.sh b/templates/CentOS-5.5-x86_64-netboot/postinstall.sh
@@ -8,6 +8,9 @@ fail()
   exit 1
 }
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
+
 #kernel source is needed for vbox additions
 yum -y install gcc bzip2 make kernel-devel-`uname -r`
 #yum -y update

diff --git a/templates/CentOS-5.6-i386/postinstall.sh b/templates/CentOS-5.6-i386/postinstall.sh
@@ -5,6 +5,9 @@ date > /etc/vagrant_box_build_time
 
 yum -y install gcc bzip2 make kernel-devel-`uname -r`
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
+
 #yum -y update
 #yum -y upgrade
 

diff --git a/templates/CentOS-5.6-x86_64-netboot-packages/postinstall.sh b/templates/CentOS-5.6-x86_64-netboot-packages/postinstall.sh
@@ -9,6 +9,9 @@ fail()
   exit 1
 }
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
+
 #kernel source is needed for vbox additions
 yum -y install gcc bzip2 make 
 # kernel-devel-`uname -r` is now installed in the KS to ensure we get matching kernel & kernel-devel on the first boot

diff --git a/templates/CentOS-5.6-x86_64-netboot/postinstall.sh b/templates/CentOS-5.6-x86_64-netboot/postinstall.sh
@@ -8,6 +8,10 @@ fail()
   exit 1
 }
 
+
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
+
 #kernel source is needed for vbox additions
 yum -y install gcc bzip2 make kernel-devel-`uname -r`
 #yum -y update

diff --git a/templates/CentOS-5.7-i386-netboot/postinstall.sh b/templates/CentOS-5.7-i386-netboot/postinstall.sh
@@ -7,6 +7,9 @@ yum -y install gcc bzip2 make kernel-devel-`uname -r`
 #yum -y update
 #yum -y upgrade
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
+
 yum -y install gcc-c++ zlib-devel openssl-devel readline-devel sqlite3-devel
 yum -y erase wireless-tools gtk2 libX11 hicolor-icon-theme avahi freetype bitstream-vera-fonts
 yum -y clean all

diff --git a/templates/CentOS-5.7-x86_64-netboot/postinstall.sh b/templates/CentOS-5.7-x86_64-netboot/postinstall.sh
@@ -8,6 +8,9 @@ fail()
   exit 1
 }
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
+
 #kernel source is needed for vbox additions
 yum -y install gcc bzip2 make kernel-devel-`uname -r`
 #yum -y update

diff --git a/templates/CentOS-5.8-i386-netboot/postinstall.sh b/templates/CentOS-5.8-i386-netboot/postinstall.sh
@@ -11,6 +11,9 @@ yum -y install gcc-c++ zlib-devel openssl-devel readline-devel sqlite3-devel
 yum -y erase wireless-tools gtk2 libX11 hicolor-icon-theme avahi freetype bitstream-vera-fonts
 yum -y clean all
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
+
 #Installing ruby
 cd /tmp
 wget http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.2-p180.tar.gz || fail "Could not download Ruby source"

diff --git a/templates/CentOS-5.8-i386/postinstall.sh b/templates/CentOS-5.8-i386/postinstall.sh
@@ -11,6 +11,9 @@ yum -y install gcc-c++ zlib-devel openssl-devel readline-devel sqlite3-devel
 yum -y erase wireless-tools gtk2 libX11 hicolor-icon-theme avahi freetype bitstream-vera-fonts
 yum -y clean all
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
+
 #Installing ruby
 cd /tmp
 wget http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.2-p180.tar.gz || fail "Could not download Ruby source"

diff --git a/templates/CentOS-5.8-x86_64-netboot/postinstall.sh b/templates/CentOS-5.8-x86_64-netboot/postinstall.sh
@@ -11,6 +11,9 @@ yum -y install gcc-c++ zlib-devel openssl-devel readline-devel sqlite3-devel
 yum -y erase wireless-tools gtk2 libX11 hicolor-icon-theme avahi freetype bitstream-vera-fonts
 yum -y clean all
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
+
 #Installing ruby
 cd /tmp
 wget http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.2-p180.tar.gz || fail "Could not download Ruby source"

diff --git a/templates/CentOS-5.8-x86_64-reallyminimal/postinstall.sh b/templates/CentOS-5.8-x86_64-reallyminimal/postinstall.sh
@@ -21,6 +21,9 @@ _this_script=$( readlink -e $0 )
 # clean up after kickstart
 rm -f /tmp/ks-script*
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
+
 echo "installing puppetlabs repo"
 rpm -i http://yum.puppetlabs.com/el/5/products/i386/puppetlabs-release-5-6.noarch.rpm
 

diff --git a/templates/CentOS-5.8-x86_64/postinstall.sh b/templates/CentOS-5.8-x86_64/postinstall.sh
@@ -8,6 +8,9 @@ fail()
   exit 1
 }
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
+
 #kernel source is needed for vbox additions
 yum -y install gcc bzip2 make kernel-devel-`uname -r`
 #yum -y update

diff --git a/templates/CentOS-5.9-i386-netboot/postinstall.sh b/templates/CentOS-5.9-i386-netboot/postinstall.sh
@@ -7,6 +7,9 @@ yum -y install gcc bzip2 make kernel-devel-`uname -r`
 #yum -y update
 #yum -y upgrade
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
+
 yum -y install gcc-c++ zlib-devel openssl-devel readline-devel sqlite3-devel
 yum -y erase wireless-tools gtk2 libX11 hicolor-icon-theme avahi freetype bitstream-vera-fonts
 yum -y clean all

diff --git a/templates/CentOS-5.9-i386/postinstall.sh b/templates/CentOS-5.9-i386/postinstall.sh
@@ -7,6 +7,9 @@ yum -y install gcc bzip2 make kernel-devel-`uname -r`
 #yum -y update
 #yum -y upgrade
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
+
 yum -y install gcc-c++ zlib-devel openssl-devel readline-devel sqlite3-devel
 yum -y erase wireless-tools gtk2 libX11 hicolor-icon-theme avahi freetype bitstream-vera-fonts
 yum -y clean all

diff --git a/templates/CentOS-5.9-x86_64-netboot/postinstall.sh b/templates/CentOS-5.9-x86_64-netboot/postinstall.sh
@@ -11,6 +11,9 @@ yum -y install gcc-c++ zlib-devel openssl-devel readline-devel sqlite3-devel
 yum -y erase wireless-tools gtk2 libX11 hicolor-icon-theme avahi freetype bitstream-vera-fonts
 yum -y clean all
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
+
 #Installing ruby
 cd /tmp
 wget http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.2-p180.tar.gz || fail "Could not download Ruby source"

diff --git a/templates/CentOS-5.9-x86_64/postinstall.sh b/templates/CentOS-5.9-x86_64/postinstall.sh
@@ -13,6 +13,9 @@ yum -y install gcc bzip2 make kernel-devel-`uname -r`
 #yum -y update
 #yum -y upgrade
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
+
 yum -y install gcc-c++ zlib-devel openssl-devel readline-devel sqlite3-devel
 yum -y erase gtk2 libX11 hicolor-icon-theme avahi freetype bitstream-vera-fonts
 yum -y clean all

diff --git a/templates/CentOS-6.0-i386-netboot/base.sh b/templates/CentOS-6.0-i386-netboot/base.sh
@@ -2,6 +2,7 @@
 
 sed -i "s/^.*requiretty/#Defaults requiretty/" /etc/sudoers
 
+
 cat > /etc/yum.repos.d/epel.repo << EOM
 [epel]
 name=epel
@@ -12,3 +13,5 @@ EOM
 
 yum -y install gcc make gcc-c++ kernel-devel-`uname -r` zlib-devel openssl-devel readline-devel sqlite-devel perl wget
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
diff --git a/templates/CentOS-6.0-i386/base.sh b/templates/CentOS-6.0-i386/base.sh
@@ -20,3 +20,5 @@ EOM
 
 yum -y install gcc make gcc-c++ kernel-devel-`uname -r` zlib-devel openssl-devel readline-devel sqlite-devel perl wget
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
diff --git a/templates/CentOS-6.0-x86_64-minimal/base.sh b/templates/CentOS-6.0-x86_64-minimal/base.sh
@@ -20,3 +20,5 @@ EOM
 
 yum -y install gcc make gcc-c++ kernel-devel-`uname -r` zlib-devel openssl-devel readline-devel sqlite-devel perl wget
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
diff --git a/templates/CentOS-6.0-x86_64-netboot/base.sh b/templates/CentOS-6.0-x86_64-netboot/base.sh
@@ -12,3 +12,5 @@ EOM
 
 yum -y install gcc make gcc-c++ kernel-devel-`uname -r` zlib-devel openssl-devel readline-devel sqlite-devel perl wget
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
diff --git a/templates/CentOS-6.0-x86_64/base.sh b/templates/CentOS-6.0-x86_64/base.sh
@@ -20,3 +20,5 @@ EOM
 
 yum -y install gcc make gcc-c++ kernel-devel-`uname -r` zlib-devel openssl-devel readline-devel sqlite-devel perl wget
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
diff --git a/templates/CentOS-6.1-x86_64-minimal/base.sh b/templates/CentOS-6.1-x86_64-minimal/base.sh
@@ -20,3 +20,5 @@ EOM
 
 yum -y install gcc make gcc-c++ kernel-devel-`uname -r` zlib-devel openssl-devel readline-devel sqlite-devel perl wget
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
diff --git a/templates/CentOS-6.1-x86_64-netboot/base.sh b/templates/CentOS-6.1-x86_64-netboot/base.sh
@@ -12,3 +12,5 @@ EOM
 
 yum -y install gcc make gcc-c++ kernel-devel-`uname -r` zlib-devel openssl-devel readline-devel sqlite-devel perl wget
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
diff --git a/templates/CentOS-6.2-i386-minimal/base.sh b/templates/CentOS-6.2-i386-minimal/base.sh
@@ -20,3 +20,5 @@ EOM
 
 yum -y install gcc make gcc-c++ kernel-devel-`uname -r` zlib-devel openssl-devel readline-devel sqlite-devel perl wget
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
diff --git a/templates/CentOS-6.2-x86_64-minimal/base.sh b/templates/CentOS-6.2-x86_64-minimal/base.sh
@@ -20,3 +20,5 @@ EOM
 
 yum -y install gcc make gcc-c++ kernel-devel-`uname -r` zlib-devel openssl-devel readline-devel sqlite-devel perl wget
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
diff --git a/templates/CentOS-6.3-i386-minimal/base.sh b/templates/CentOS-6.3-i386-minimal/base.sh
@@ -12,3 +12,5 @@ EOM
 
 yum -y install gcc make gcc-c++ kernel-devel-`uname -r` zlib-devel openssl-devel readline-devel sqlite-devel perl wget dkms
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
diff --git a/templates/CentOS-6.3-x86_64-minimal/base.sh b/templates/CentOS-6.3-x86_64-minimal/base.sh
@@ -12,3 +12,5 @@ EOM
 
 yum -y install gcc make gcc-c++ kernel-devel-`uname -r` zlib-devel openssl-devel readline-devel sqlite-devel perl wget dkms
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
diff --git a/templates/CentOS-6.3-x86_64-netboot/base.sh b/templates/CentOS-6.3-x86_64-netboot/base.sh
@@ -12,3 +12,5 @@ EOM
 
 yum -y install gcc make gcc-c++ kernel-devel-`uname -r` zlib-devel openssl-devel readline-devel sqlite-devel perl wget dkms
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
diff --git a/templates/CentOS-6.3-x86_64-reallyminimal/postinstall.sh b/templates/CentOS-6.3-x86_64-reallyminimal/postinstall.sh
@@ -16,6 +16,9 @@ _this_script=$( readlink -e $0 )
 # clean up after kickstart
 rm -f /tmp/ks-script*
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
+
 # install puppet
 echo "installing puppet"
 rpm -i http://yum.puppetlabs.com/el/6/products/i386/puppetlabs-release-6-6.noarch.rpm
@@ -132,3 +135,4 @@ rm -f ${_this_script}
 
 echo "please reboot"
 exit 0
+
diff --git a/templates/CentOS-6.4-i386-minimal/base.sh b/templates/CentOS-6.4-i386-minimal/base.sh
@@ -12,3 +12,5 @@ EOM
 
 yum -y install gcc make gcc-c++ kernel-devel-`uname -r` zlib-devel openssl-devel readline-devel sqlite-devel perl wget dkms nfs-utils
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
diff --git a/templates/CentOS-6.4-i386-netboot/base.sh b/templates/CentOS-6.4-i386-netboot/base.sh
@@ -12,3 +12,5 @@ EOM
 
 yum -y install gcc make gcc-c++ kernel-devel-`uname -r` zlib-devel openssl-devel readline-devel sqlite-devel perl wget dkms
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
diff --git a/templates/CentOS-6.4-x86_64-minimal/base.sh b/templates/CentOS-6.4-x86_64-minimal/base.sh
@@ -12,3 +12,5 @@ EOM
 
 yum -y install gcc make gcc-c++ kernel-devel-`uname -r` zlib-devel openssl-devel readline-devel sqlite-devel perl wget dkms nfs-utils
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config
diff --git a/templates/CentOS-6.4-x86_64-netboot/base.sh b/templates/CentOS-6.4-x86_64-netboot/base.sh
@@ -12,3 +12,5 @@ EOM
 
 yum -y install gcc make gcc-c++ kernel-devel-`uname -r` zlib-devel openssl-devel readline-devel sqlite-devel perl wget dkms
 
+# Make ssh faster by not waiting on DNS
+echo "UseDNS no" >> /etc/ssh/sshd_config