car.3205 发表于 2018-10-30 07:35:04

ganalia+php+nginx+rrd 监控hadoop

  两天的时间整理搭建了hadoop+ganalia监控系统
  虚拟机3台 centos 6.5
  192.168.24.192   h1namenode gmond
  192.168.24.190   h2datanode ganalia监控 ganalia-web gmetad gmond
  192.168.24.189   h2datanode gmond
  软件下载
  confuse-2.7               http://www.nongnu.org/confuse/
  http://sourceforge.net/projects/ganglia/files/?source=navbar
  gmond
  yum install gcc apr apr-devel libconfuse libconfuse-devel expat-devel pcre pcre-devel -y
  如果需安装gmetad
  yum install rrdtool rrdtool-devel-y
  如果需安装gweb
  yum install rsync-y
  由于libconfuse库不能用yum安装,
  tar –xzvfconfuse-2.7.tar.gz
  cd./confuse-2.7
  ./configure CFLAGS=-fPIC -disable-nls
  make
  make install
  安装ganglia(全部节点都要安装)
  tar -xzvfganglia-3.7.2.tar.gz
  cd ganglia-3.7.2
  ./configure --prefix=/usr/local/ganglia --with-gmetad --enable-gexec --with-python=/usr/local --with-librrd=/usr/bin
  make
  make install
  gmetad配置 (主节点配置)
  进入ganglia安装文件
  cd ganglia-3.6.0
  cp ./gmetad/gmetad.init/etc/init.d/gmetad
  chkconfig --add gmetad
  vim /etc/init.d/gmetad
  修改如下(find / =name 'gmetad'搜索之):
  GMETAD=/usr/local/ganglia/sbin/gmetad
  mkdir -p /etc/ganglia
  ln -s /usr/local/ganglia/etc/gmetad.conf /etc/ganglia/gmetad.conf
  修改gmetad.conf配置文件
  {每个data_source由3个字段组成 "名称" 指定轮询间隔(秒) 主机列表 }
  节点分组
  vim/usr/local/ganglia/etc/gmetad.conf
  ///////////////////////////////////////////////#
  data_source "hadoop_namenode_h1" 10 192.168.24.192:8649
  data_source "hadoop_datanode" 10 192.168.24.190:8650 192.168.24.189:8650
  gridname "MyGrid XF hadoop test"
  xml_port8651
  interactive_port8652
  rrd_rootdir"/var/lib/ganglia/rrds"
  case_sensitive_hostnames0
  //////////////////////////////////////////////
  service gmetad restart (重启gmetad)
  被监控节点安装ganglia
  yum安装gmond:yum -y install ganglia-gmond
  或以下编译方式(由于本人在centos6.5上编译安装ganglia-gmond后,出现无法启动客户端,提示未识别的标识符模块,未能解决,最后采用yum解决;centos6.6 6.7均可编译安装)
  yum install gcc apr apr-devel libconfuse libconfuse-devel expat-devel pcre pcre-devel -y
  libconfuse无法yum,看上面
  cd /data/tools/
  tar -axvfganglia-3.7.2.tar.gz
  cd ganglia-3.7.2
  ./configure --prefix=/usr/local/ganglia --with-gmetad --enable-gexec --with-python=/usr/local --with-librrd=/usr/bin
  make && make install
  ganglia配置 所有节点
  mkdir -p /etc/ganglia
  cp gmond/gmond.init /etc/init.d/gmond
  chkconfig --add gmond
  vim /etc/init.d/gmond
  修改如下(find / =name 'gmond'搜索之):
  GMOND=/usr/local/ganglia/sbin/gmond
  节点使用 生成配置文件
  mkdir /usr/local/ganglia/etc/
  ./gmond/gmond -t | tee /usr/local/ganglia/etc/gmond.conf
  ln -s /usr/local/ganglia/etc/gmond.conf/etc/ganglia/gmond.conf
  修改gmond.conf分组,默认多播模式
  vim /etc/ganglia/gmond.conf
  send_metadata_interval = 30
  cluster {
  name =#对应gmetad中的data_source
  ...}
  host {
  location = "190-h2" #随意起个名字
  }
  udp_send_channel {
  #mcast_join = 239.2.11.71    #默认多播,我这里使用的单播
  port = 8650          #注意修改对应端口 gmetad配置文件的data_source
  host = 192.168.24.189    #单播gmetad配置文件的data_source
  ttl = 1
  }
  udp_recv_channel {
  #mcast_join = 239.2.11.71
  port = 8650
  #bind = 192.168.24.189   #本机ip
  retry_bind = true

  #>  # should bump it up to e.g. 10MB or even higher.
  # buffer = 10485760
  }
  tcp_accept_channel {
  port = 8650   #注意修改对应端口 gmetad配置文件的data_source
  # If you want to gzip XML output
  gzip_output = no
  }
  service gmond restart
  ------------------------------------------------------------------------
  ------------------------------------------------------------------------
  节点分组 单播配置,可跨网段(多播默认配置即可)
  ganglia配置文件中需要对应gmetad配置文件的data_source命名
  udp_send_channel { #这段的host指向data_source命名后的配置地址即可实现单播
  host = 192.168.24.189
  ------------------------------------------------------------------------
  安装ganglia-web(仅主节点安装)
  tar -zxvf ganglia-web-3.5.12.tar.gz
  cd ganglia-web-3.5.12/
  vim Makefile
  GDESTDIR = /var/www/ganglia
  APACHE_USER = apache                  # 与 /etc/php-fpm.d/www.conf 中user保持一致
  make install
  修改配置文件
  mkdir -p /var/lib/ganglia/rrds
  chown nobody:nobody /var/lib/ganglia/rrds
  安装PHP
  PHP5.3   XF
  yum install php-fpm php-common php-devel php-mysqlnd php-mbstring php-mcrypt -y
  PHP5.5
  yum --enablerepo=remi,remi-php55 install php-fpm php-common php-devel php-mysqlnd php-mbstring php-mcrypt
  service php-fpm start
  装nginx-1.9.7
  location ~ \.php$ {
  root         /var/www;
  fastcgi_pass   127.0.0.1:9000;
  fastcgi_indexindex.php;
  fastcgi_paramSCRIPT_FILENAME$document_root$fastcgi_script_name;
  include      fastcgi_params;
  }
  cat /var/www/t.php
  
  主配置文件 nginx.conf加入include conf.d/*.conf;
  vim /usr/local/nginx/conf/conf.d/ganglia.conf
  location /ganglia {
  root   /var/www;
  indexindex.html index.htm index.php;
  }
  访问 http://192.168.24.190/ganglia/

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