Install Monitoring UI for Hypertable

1.install ruby and gems
    wget -c
    tar zxvf ruby-1.8.7-p174.tar.gz
    cd ruby-1.8.7-p174/
    ./configure
    make
    sudo make install
    
    wget -c
    tar zxvf rubygems-1.4.2.tar.gz
    cd rubygems/
    sudo ruby setup.rb


2. sudo gem install sinatra rack thin json titleize

3. install rrdtool: (首先检测是否已经安装 rrdtool -v)
    wget -c ~wrl/rrdtool/rrdtool-1.2.30-1.el4.wrl.x86_64.rpm
    sudo rpm -ivh

    sudo yum install perl-Time-HiRes
    wget
    wget
    sudo rpm -ivh perl-rrdtool-1.2.30-1.el4.rf.x86_64.rpm rrdtool-1.2.30-1.el4.rf.x86_64.rpm
   
4. ruby rrd
    wget
    tar zxvf rrdtool-1.2.27.tar.gz
    cd rrdtool-1.2.27/bindings/ruby
   
    change extconf.rb file:
         dir_config("rrd","../../src","/usr")   ##/usr is rrdtool where you installed
          have_library("rrd", "rrd_create")
    ruby extconf.rb
    make
    irb   
        irb(main):001:0> require 'RRD'
        => true
   
5.  $(HYPERTABLE_INSTALL_DIR)/bin/start-monitoring.sh
    stop-monitoring.sh

6. http://dev1:38090