how to install cacti on centos

# Install cacti source v2.7
   1  yum install mysql-server mysql php-mysql php-pear php-common php-gd php-devel php php-mbstring php-cli php-snmp php-pear-Net-SMTP php-mysql httpd
    2  service mysqld restart
    3  chkconfig mysqld on
    4  service httpd restart
    5  chkconfig httpdd on
    6  chkconfig httpd on
    7  ls
    8  vi install.log
    9  mysqladmin -u root -p -e123456
   10  mysqladmin -u root password 123456
   11  mysql -u root -p -e 'create database cacti'
   12  mysql -u root -p
   13  yum install net-snmp-utils php-snmp net-snmp-libs
   14  vim /etc/snmp/snmpd.conf
    #com2sec notConfigUser  default       public
    com2sec local localhost public
    #group   notConfigGroup v1           notConfigUser
    #group   notConfigGroup v2c           notConfigUser
    group MyRWGroup v1 local
    group MyRWGroup v2c local
    group MyRWGroup usm local
    ####
    # Third, create a view for us to let the group have rights to:
    #view    systemview    included   .1.3.6.1.2.1.1
    #view    systemview    included   .1.3.6.1.2.1.25.1.1
    view all included .1 80
    #access  notConfigGroup ""      any       noauth    exact  systemview none none
    access MyRWGroup "" any noauth exact all all none
   15  /etc/init.d/snmpd start
   16  chkconfig snmpd on
   17   snmpwalk -v 1 -c public localhost IP-MIB::ipAdEntIfIndex
   18  wget http://download.fedora.redhat.com/pub/epel/RPM-GPG-KEY-EPEL
   19  rpm --import RPM-GPG-KEY-EPEL
   20  vi /etc/yum.repos.d/epel.repo
   [epel]
    name=EPEL RPM Repository for Red Hat Enterprise Linux
    baseurl=http://download.fedora.redhat.com/pub/epel/$releasever/$basearch/
    gpgcheck=1
    enabled=0
   21  yum --enablerepo=epel install cacti
   22  rpm -ql cacti | grep cacti.sql
   23  mysql -u cacti -p cacti < /usr/share/doc/cacti-0.8.7f/cacti.sql
   24  vi /etc/cacti/db.php
   * make sure these values refect your actual database/host/user/password */
    $database_type = "mysql";
    $database_default = "cacti";
    $database_hostname = "localhost";
    $database_username = "cacti";
    $database_password = "123456";
    $database_port = "3306"; 
    /* Default session name - Session name must contain alpha
characters */
    #$cacti_session_name = "Cacti";
   25  vi /etc/httpd/conf.d/cacti.conf
   # Cacti: An rrd based graphing tool
    #
    Alias /cacti    /usr/share/cacti

    <Directory /usr/share/cacti/>
        Order Deny,Allow
        Deny from all
        Allow from all
    </Directory>
   26  vi /etc/cron.d/cacti
   */5 * * * *     cacti   /usr/bin/php /usr/share/cacti/poller.php > /dev/null 2>&1
   27  service httpd restart
   28  useradd cacti
   29  cd /usr/share/cacti/
   30  sudo chown -R cacti:cacti rra/ log/
  
# Install cacti-plugin-architecture
   31  wget http://mirror.cactiusers.org/downloads/plugins/cacti-plugin-0.8.7f-PA-v2.7.tar.gz
   32  tar -zxvf cacti-plugin-0.8.7f-PA-v2.7.tar.gz
   33  cp -R cacti-plugin-arch/* ./

# Use phpmyadmin import db pa.sql
   40  tar -zxvf phpMyAdmin-2.11.10-english.tar.gz
   41  mv phpMyAdmin-2.11.10-english phpmyadmin
   42  ls
   43  vim pa.sql
# run patch
   45  sudo patch -p1 -N < cacti-plugin-0.8.7f-PA-v2.7.diff
# change db information
   46  vim /usr/share/cacti/include/global.php
   # Install plugin weathermap
   49  tar -zxvf php-weathermap-0.97a.zip
   50  unzip -u php-weathermap-0.97a.zip
   53  cp -rf weathermap/ /usr/share/cacti/plugins/
# change web path
   54  vim /usr/share/cacti/include/global.php
   / => /cacti/
   55  cd /usr/share/cacti/plugins/weathermap/
   57  history > /tmp/install_cacti_all_cmd