Error: Cannot find a valid baseurl for repo: base

vi /etc/yum.repos.d/CentOS-Base.repo

[base]
name=CentOS-$releasever - Base
#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=os
#baseurl=http://mirror.centos.org/centos/$releasever/os/$basearch/
baseurl=http://vault.centos.org/centos/$releasever/os/$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6

#released updates
[updates]
name=CentOS-$releasever - Updates
#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=updates
#baseurl=http://mirror.centos.org/centos/$releasever/updates/$basearch/
baseurl=http://vault.centos.org/centos/$releasever/os/$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6

#additional packages that may be useful
[extras]
name=CentOS-$releasever - Extras
#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=extras
#baseurl=http://mirror.centos.org/centos/$releasever/extras/$basearch/
baseurl=http://vault.centos.org/centos/$releasever/os/$basearch/
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-6

yum update -y
yum clean all
yum install -y R

• Install R-3.3.2 and Rstudio-server in centOS 6 environment
  
  

yum install readline-devel
yum install libXt-devel


wget https://www.zlib.net/fossils/zlib-1.2.5.1.tar.gz
tar xvf zlib-1.2.5.1.tar.gz
cd zlib-1.2.5.1
./configure --prefix=/root/library
make && make install

wget https://sourceware.org/pub/bzip2/bzip2-1.0.8.tar.gz
tar xzvf bzip2-1.0.8.tar.gz
cd bzip2-1.0.8
make -f Makefile-libbz2_so
make clean
make
make -n install PREFIX=/root/library

wget https://tukaani.org/xz/xz-5.2.4.tar.gz
tar -zxf xz-5.2.4.tar.gz
cd xz-5.2.4
./configure --prefix=/root/library
make && make install

wget https://ftp.pcre.org/pub/pcre/pcre-8.42.tar.gz
tar -zxf pcre-8.42.tar.gz
cd pcre-8.42
./configure --prefix=/root/library --enable-utf8
make && make install
cd /root/library/include
mkdir pcre
ln -s pcre* pcre/.

wget https://tukaani.org/xz/xz-5.2.4.tar.gz
tar -zxf xz-5.2.4.tar.gz
cd xz-5.2.4
./configure --prefix=/root/library
make && make install


wget https://cran.r-project.org/src/base/R-3/R-3.3.2.tar.gz
tar -zxvf R-3.3.2.tar.gz
cd R-3.3.2
./configure --prefix=/PATH/TO/INSTALL/R --enable-R-shlib LDFLAGS="-L/root/library/lib/" CPPFLAGS="-I/root/library/include/"
make && make install

wget https://download2.rstudio.org/server/centos6/x86_64/rstudio-server-rhel-1.2.5042-x86_64.rpm
yum install rstudio-server-rhel-1.2.5042-x86_64.rpm

R설치
sudo rpm -Uvh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
sudo yum install tcl
sudo yum clean all
sudo yum install R

R-Stuio 설치
wget http://download2.rstudio.org/rstudio-server-0.97.449-x86_64.rpm
sudo yum install --nogpgcheck rstudio-server-0.97.449-x86_64.rpm

ODBC 설치
wget http://download.microsoft.com/download/B/C/D/BCDD264C-7517-4B7D-8159-C99FC5535680/RedHat6/msodbcsql-11.0.2270.0.tar.gz
tar -xzf msodbcsql-11.0.2270.0.tar.gz
cd msodbcsql-11.0.2270.0

다음의 주소에서 다운로드 --> ftp://ftp.unixodbc.org/pub/unixODBC/unixODBC-2.3.0.tar.gz
unixODBC 다시 인스톨 --> http://msdn.microsoft.com/ko-kr/library/hh568449.aspx --> unixODBC-2.3.0 버전으로...

./build_dm.sh --download-url=file://unixODBC-2.3.0.tar.gz
쪼메 기둘림...

cd /tmp/unixODBC.19477.9801.16933/unixODBC-2.3.0
sudo make install

cd /home/dw_admin/msodbcsql-11.0.2270.0
sudo ./install.sh install
sudo odbcinst -q -d -n "ODBC Driver 11 for SQL Server"
sudo odbcinst -q -d -n "MSSQL36"

FreeTDS 설치
sudo yum install freetds


sudo vi /etc/odbc.ini

[SQLSERVER_36]
Driver=/opt/microsoft/msodbcsql/lib64/libmsodbcsql-11.0.so.2270.0
Server=192.168.201.36,1433



테스트..
isql -v SQLSERVER_36 로그인 패스워드



install.packages("RODBC")
library("RODBC")

conn <- odbcConnect("SQLSERVER_36",uid="id", pwd="pw")
sqlQuery(conn, sql1)




wget http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
wget http://rpms.famillecollet.com/enterprise/remi-release-6.rpm
rpm -Uvh remi-release-6*.rpm epel-release-6*.rpm
 
yum install R


install.packages("gtools")
install.packages("gdata")
install.packages("caTools")
install.packages("gplots", pkgs="/home/rstudio_user/gplots_2.11.0.1.tar.gz", repos = NULL)
install.packages("ROCR")