Centos7安装ganglia监控

ganglia服务器 -- centos7
ganglia客户端 -- ubuntu1804

yum install epel-release -y
yum update

sed -i s/^SELINUX=.*$/SELINUX=disabled/ /etc/selinux/config

yum install -y rrdtool rrdtool-devel ganglia-web ganglia-gmetad  ganglia-gmond ganglia-gmond-python httpd httpd-tools apr-devel zlib-devel  libconfuse-devel expat-devel pcre-devel git

vim /etc/ganglia/gmetad.conf
...
data_source "Example Cluster" master
...

vim /etc/ganglia/gmond.conf
...
cluster {
name = “Example Cluster”
owner = “my server”
latlong = “unspecified”
url = “unspecified”
}
host {
location = “unspecified”
}
udp_send_channel {
host = master
port = 8649
ttl = 1
}
udp_recv_channel {
port = 8649
}
tcp_accept_channel {
port = 8649
}
...

vim /etc/httpd/conf.d/ganglia.conf
...
Alias /ganglia /usr/share/ganglia
<Location /ganglia>
  Order deny,allow
  Allow from all
  Require all granted
  # Allow from .example.com
</Location>
...

firewall-cmd --permanent --zone=public --add-port=8649/udp
firewall-cmd --permanent --zone=public --add-port=8649/tcp
firewall-cmd --permanent --zone=public --add-port=8651/tcp
firewall-cmd --permanent --zone=public --add-port=8652/tcp
firewall-cmd --reload

chkconfig httpd
chkconfig gmetad on
chkconfig gmond on
systemctl start httpd
systemctl start gmetad
systemctl start gmond

git clone https://github.com/ganglia/gmond_python_modules.git
cd gmond_python_modules/gpu/nvidia
cp graph.d/* /usr/share/ganglia/graph.d/
systemctl restart gmetad

apt install -y ganglia-monitor

vim /etc/ganglia/gmond.conf
···
host {
  location = "unspecified"
}
/* Feel free to specify as many udp_send_channels as you like.  Gmond
   used to only support having a single channel */
udp_send_channel {
  host = "IP Address"
  port = 8649
  ttl = 1
}
udp_recv_channel {
  port = 8649
  retry_bind = true
}
tcp_accept_channel {
}
···

/etc/init.d/ganglia-monitor start

apt install python2-pip python2

pip install nvidia-ml-py-3.295.00

git clone https://github.com/ganglia/gmond_python_modules.git

mkdir /etc/ganglia/conf.d/
mkdir /usr/lib/ganglia/python_modules/
cd gmond_python_modules/gpu/nvidia
cp conf.d/nvidia.conf /etc/ganglia/conf.d/
cat <<EOF | sudo tee /etc/ganglia/conf.d/modpython.conf
modules {
  module {
    name = "python_module"
    path = "/usr/lib/ganglia/modpython.so"
    params = "/usr/lib/ganglia/python_modules/"
  }
}
include ('/etc/ganglia/conf.d/*.pyconf')
EOF
cp python_modules/nvidia.py /usr/lib/ganglia/python_modules/

python /usr/lib/ganglia/python_modules/nvidia.py