What is Ganglia tool?
Ganglia is a scalable distributed system monitor tool for high-performance computing systems such as clusters and grids. It allows the user to remotely view live or historical statistics (such as CPU load averages or network utilization) for all machines that are being monitored.
What is Gmond in Linux?
Ganglia Monitoring Daemon (gmond) Gmond is a multi-threaded daemon which runs on each cluster node you want to monitor. Installation does not require having a common NFS filesystem or a database back-end, installing special accounts or maintaining configuration files.
How do you connect to ganglia?
To view the Ganglia web interface
- Use SSH to tunnel into the master node and create a secure connection.
- Install a web browser with a proxy tool, such as the FoxyProxy plug-in for Firefox, to create a SOCKS proxy for domains of the type *ec2*.
How do you test for ganglia?
For more information about the Ganglia open-source project, go to http://ganglia.info/ . When you view the Ganglia web UI in a browser, you see an overview of the cluster’s performance, with graphs detailing the load, memory usage, CPU utilization, and network traffic of the cluster.
What is Nagios and Ganglia?
Ganglia is aimed at monitoring compute grids, i.e. a bunch of servers working on the same task to achieve a common goal – such as a cluster of web servers. Nagios is aimed at monitoring anything and everything – servers, services on servers, switches, network bandwidth via SNMP etc etc.
How do I access ganglia?
With the proxy set and the SSH connection open, you can view the Ganglia UI by opening a browser window with http:// master-public-dns-name /ganglia/, where master-public-dns-name is the public DNS address of the master server in the EMR cluster.
What port does ganglia use?
2. Ganglia Ports
| Service | Servers | Default Ports Used |
|---|---|---|
| Ganglia Server | Ganglia server host | 8660/61/62/63 |
| Ganglia Monitor | All Slave Node hosts | 8660 |
| Ganglia Server | Ganglia server host | 8651 |
| Ganglia Web | Ganglia server host |
What port is ganglia on?
Which is the best server to install for ganglia?
Apache2 HTTP Server is the most popular web server in use… so install it since Ganglia needs it.. To install Apache2 HTTP on Ubuntu server, run the commands below…
Do you need a shared folder to install ganglia?
So technically, you shouldn’t need a shared folder. You just need to send the respective install files over to each machine and install according to whether you want that machine to be the Ganglia server or client. Then, follow the rest of the steps. If you don’t have subdomains, use the respective IP addresses in the configuration files.
How to install ganglia monitoring server on Ubuntu 18.04?
In this tutorial, we will explain how to install Ganglia monitoring server and client on Ubuntu 18.04. First, log in to your Atlantic.Net Cloud Server. Create a new server, choosing Ubuntu 18.04 as the operating system with at least 2GB RAM. Connect to your Cloud Server via SSH and log in using the credentials highlighted at the top of the page.
How many nodes does ganglia Monitoring Server have?
Ganglia is a free, open-source, scalable distributed monitoring tool designed for high-performance computing systems. It runs on all major operating systems and can handle clusters with 2000 nodes. Ganglia uses RRDtool for data storage and visualization, XML for data representation and XDR for compact, portable data transport.