Category: Restart smokeping

Run smokeping in debug mode and watch what it says - you'll probably find some good reasons stuff isn't working and be able to fix it yourself. Have smokeping report on your config with the --check option. However, the thing that's creating the graphs has to read the data - and that's whatever process your web-server is running as.

That's often apache or wwwhttpd or www-data. So, make sure that both the user smokeping is running as, as well as the user the web-server is running as, both have rights to the RRD's. For example Ubuntu Or rather, because you didn't tell it not to! The getfacl utility will show you the permissions. Also, if you simply go mod the permissions and then you add new slave targets, those new slave RRD files won't have the right permissions.

Set up Smokeping in 20 mins..

So you either have to simply handle that, or tweak things so the new RRD's get created with the appropriate level of permissions. And the output of graphs will likely show the problem, also in the web-server logs.

A clear sign of a slave write problem is if the master plots graph fine, but the slaves don't. Make sure only smokeping and root have write access to the directory and all parents where. Skip to content.

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Avinash H. Smokeping common faults Graphs are empty! These have two root causes: Data not reaching the RRD [round robin databases] Run smokeping in debug mode and watch what it says - you'll probably find some good reasons stuff isn't working and be able to fix it yourself.

Like this: smokeping --check smokeping --debug.

How to install SmokePing on CentOS 7

Pages 4. You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window.Coming back to the workplace,it was an amazing company with some very cool network monitoring tools set up which were totally new to me. These included automated configuration backup ,performance monitoring, network management ,etc.

My job as a L1 network engineer involved picking up the ticket and performing basic troubleshooting. At that time though, I was under the impression this tool was specifically made by my company.

I was so wrong. This way I could quickly identify if this was a genuine ticket needing attention or a very poor DSL line that the customer is overutilizing or some really bad DSL line in China with some pretty weird graphs because of the great firewall of China.

restart smokeping

I realized even a kid with rudimentary knowledge of the computer can setup smokeping in 20 mins. Its so easy! So here it is. Before we even begin, let me show you how it actually looks and what you should be expecting after setting it up. More on the initial Ubuntu config here. Note : You can install smokeping on any Linux distribution there are many out there like Redhat, Centos,etc.

I just chose Ubuntu because I found it very easy to work with. Ok, so I hope this gets done in 20 mins for you. If not,maybe you would just need to do more implementations to catch up! I can update this post with further smokeping customizations but its so easy, I think you can find it out for yourself with some google searches.

A lot of articles helped me and cheif among those are thisthis and this. Like Like. You are commenting using your WordPress. You are commenting using your Google account. You are commenting using your Twitter account. You are commenting using your Facebook account. Notify me of new comments via email. Notify me of new posts via email. Menu Skip to content Home About Contact. Search for:.SmokePing is a tool which lets us keep track of network latency, and visualise this through RRD graphs.

This guide assumes you have already installed librenmsand is working with either Apache or nginx. Smokeping has several configuration files.

How To Configure Smokeping On CentOS 7

Edit the General configuration file's Owner and contactand cgiurl hostname details:. Howeverit is more desirable to set up a cron job which regenerates our list of nodes and adds these into Smokeping. You can add the following to the end of your librenms cron job, e. Which can cause Smokeping to not start.

This section covers the required configuration for your web server of choice. This covers the required configuration for either Apache or Nginx. Verify this using :. After saving the config file, verify your Nginx config file syntax is OK with sudo nginx -tthen restart Nginx with sudo systemctl restart nginx. You can use the purpose-made htpasswd utility included in the apache2-utils package Nginx password files use the same format as Apache. You can install it on Ubuntu with.

The following section covers the requirements for an existing SmokePing installation. The primary difference is this section does not cover using the LibreNMS Smokeping config script, and assumes an existing Smokeping server is set up and working correctly. In terms of configuration, simply add the location of where smokeping data such as RRD files are stored. If this is on a separate server, ensure there is a mount point reachable, along with the server's hostname.

If you got this error at the end of the installation, simply edit smokeping's config file like so:. In the standard configuration the -B argument may have been used to restrict rrdcached to read only from a single base dir. If this is true, when you try an open one of the smokeping graphs from within LibreNMS you will see something like this error at the end of the rrdcached command:.

restart smokeping

You will need to either change the dir in which smokeping saves its rrd files to be the same as the main librenms dir or you can remove the -B argument from the rrdcached config to allow it to read from more than one dir. LibreNMS Docs. Note: You may need to install fcgiwrap as well at least with nginx. Ubuntu Smokeping is one great tool that can help you deal with the complexity.

So, what does Smokeping do and how does it work, you ask? It then uses rrdtool to graph the information for later analysis.

Smokeping integration

You can choose how often you want to ping a destination and how many pings you want to send when you do. I recommend these best practices based on my own experience having used Smokeping over a number of years to analyze network latency and illustrate packet loss. I suggest starting by making sure that 20 pings are sent every 60 seconds. Next, configure the owner and contact e-mail address of your Smokeping installation by editing the General file in the same directory:.

Indeed, you can also see if there are common issues on certain routed paths by doing this. To configure your ping targets, open up the Targets file in the same directory as mentioned above. To make this config live, simply restart Smokeping, then head over to your browser to see the changes.

Allow a few minutes for a line measurement to begin to appear. The data will be averaged over these time periods. The graph below indicates excellent latency with a consistent ping time of around 12ms and no packet loss. An example illustrating some packet loss is shown below note the bits on the graph in blue :. It can illustrate congestion issues, contention issues and poor routing. Having graphs to provide to your ISP or other service provider when raising a complaint can be very useful point of information to bolster your case, and to assist them in diagnosing a problem.

Although I have tried many other tools for graphing latency, I still find Smokeping to be the best around and would highly recommend it. Currently he works for a broadcasting organization in the DevOps space with a focus on automation.

Your email address will not be published. Identifying network issues with Smokeping. Introduction So, what does Smokeping do and how does it work, you ask? Discussion Click on a tab to select how you'd like to leave your comment. We use cookies to ensure we keep the site Sweet, and improve your experience. Continued use of the site confirms you are aware and accept.

Accept Privacy policy.If x is left out, pagedir from the config is used. Attach to master for config. In some cases you may probably want to override this.

restart smokeping

Its main function is to run as a daemon and send Pings to all the Targets you have specified in the Config file. When you call smokeping without arguments it will start as a daemon and do its work.

If called with an argument, then further functions can be activated, as seen in the Synopsis above. The --email function is explained in the documentation on the config file.

restart smokeping

The --filter option allows you to run the daemon on a big config file, but have the config file filtered and only measure the entries that pass the filter. This is useful for remote measurement. Run Smokeping with two exclusive filters in two locations and rsync the rrds back to the webserver host where you run the cgi. Filters act on the section names in the config file. The are always anchored at the tip of the string. Matching entries will be excluded from monitoring. The --makepod does get used internally to produce the documentation on the SmokePing configuration file.

Please refer to the installation document for detailed setup instructions. Three paths have to be entered. It points to the SmokePing configuration file.

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All right reserved.Installing Smokeping on Ubuntu used to be a total breeze. Since This guide assumes a fresh out of the box Ubuntu install. Note — I am a noob with Apache and a relative noob with Linux, but even I got it to work fairly painlessly. But things have changed. Setting up mail to work with smokeping is outside the scope of this post.

Fix it! Anyway now you want to restart smokeping and apache, just to see if you broke anything: sudo service apache2 restart sudo service smokeping restart. Glad it helped. Thank you for this, i have installed Smokeping on CentOS and it was a bit more cumbersome.

This was pretty easy and quick. This one had me up and running, including the loading of Ubuntu, in about 30 minutes. I have one question now. I used this guide again for myself the other day and was very glad to see it still works.

Hi James, Thank you for this guide! The files are generated by the Smokeping software, iirc. Why are you trying to upload them? Have you enabled CGI in Apache? I suspect the link is missing in the apache config files — so the files are being generated but not properly pointed at.

Are you using Ubuntu Oh yes very good — that shows there are differences between where Debian and Ubuntu put things.

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I was about to run up a debian VM to test it out for you, glad you sorted it by yourself! God bless.

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Great write up, but its not working for me. I have double checked that i followed your steps correctly. I am running ubuntu mate The smokeping tool is the commandline part of the SmokePing system. Its main function is to run as a daemon and send Pings to all the Targets you have specified in the Config file. When you call smokeping without arguments it will start as a daemon and do its work. If called with an argument, then further functions can be activated, as seen in the Synopsis above.

The --email function is explained in the documentation on the config file. The --filter option allows you to run the daemon on a big config file, but have the config file filtered and only measure the entries that pass the filter.

This is useful for remote measurement. Run Smokeping with two exclusive filters in two locations and rsync the rrds back to the webserver host where you run the cgi.

Filters act on the section names in the config file. Filters follow regular expression syntax. The are always anchored at the tip of the string. Matching entries will be excluded from monitoring. Multiple --filter arguments can be used to assemble complex filters:. The --makepod does get used internally to produce the documentation on the SmokePing configuration file.

Please refer to the installation document for detailed setup instructions. When installing SmokePing, this file has to be adjusted to fit your local system. Three paths have to be entered. The third path is the argument to the Smokeping::main command. It points to the SmokePing configuration file. NOTE: The content of this website is accessible with any browser. The graphical design though relies completely on CSS2 styles.

If you see this text, this means that your browser does not support CSS2. It may also be that you are looking at a mirror page which did not copy the CSS for this page. Menu Welcome. How to run multiple distributed instances of SmokePing.


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