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    <fireside:genDate>Sun, 12 Apr 2026 22:46:48 -0500</fireside:genDate>
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    <title>TechSNAP - Episodes Tagged with “Collectd”</title>
    <link>https://techsnap.systems/tags/collectd</link>
    <pubDate>Thu, 14 Feb 2019 21:00:00 -0800</pubDate>
    <description>Systems, Network, and Administration Podcast. Every two weeks TechSNAP covers the stories that impact those of us in the tech industry, and all of us that follow it. Every episode we dedicate a portion of the show to answer audience questions, discuss best practices, and solving your problems.
</description>
    <language>en-us</language>
    <itunes:type>episodic</itunes:type>
    <itunes:subtitle>Systems, Network, and Administration Podcast. </itunes:subtitle>
    <itunes:author>Jupiter Broadcasting</itunes:author>
    <itunes:summary>Systems, Network, and Administration Podcast. Every two weeks TechSNAP covers the stories that impact those of us in the tech industry, and all of us that follow it. Every episode we dedicate a portion of the show to answer audience questions, discuss best practices, and solving your problems.
</itunes:summary>
    <itunes:image href="https://media24.fireside.fm/file/fireside-images-2024/podcasts/images/9/95197d05-40d6-4e68-8e0b-2f586ce8dc55/cover.jpg?v=4"/>
    <itunes:explicit>no</itunes:explicit>
    <itunes:owner>
      <itunes:name>Jupiter Broadcasting</itunes:name>
      <itunes:email>chris@jupiterbroadcasting.com</itunes:email>
    </itunes:owner>
<itunes:category text="News">
  <itunes:category text="Tech News"/>
</itunes:category>
<item>
  <title>397: Quality Tools</title>
  <link>https://techsnap.systems/397</link>
  <guid isPermaLink="false">a6b87767-ad4e-429f-b82a-703023411eb6</guid>
  <pubDate>Thu, 14 Feb 2019 21:00:00 -0800</pubDate>
  <author>Jupiter Broadcasting</author>
  <enclosure url="https://aphid.fireside.fm/d/1437767933/95197d05-40d6-4e68-8e0b-2f586ce8dc55/a6b87767-ad4e-429f-b82a-703023411eb6.mp3" length="29268241" type="audio/mp3"/>
  <itunes:episodeType>full</itunes:episodeType>
  <itunes:author>Jupiter Broadcasting</itunes:author>
  <itunes:subtitle>Join Jim and Wes as they battle bufferbloat, latency spikes, and network hogs with some of their favorite tools for traffic shaping, firewalling, and QoS.</itunes:subtitle>
  <itunes:duration>40:39</itunes:duration>
  <itunes:explicit>no</itunes:explicit>
  <itunes:image href="https://media24.fireside.fm/file/fireside-images-2024/podcasts/images/9/95197d05-40d6-4e68-8e0b-2f586ce8dc55/cover.jpg?v=4"/>
  <description>Join Jim and Wes as they battle bufferbloat, latency spikes, and network hogs with some of their favorite tools for traffic shaping, firewalling, and QoS. 
Plus the importance of sane defaults and why netdata belongs on every system. 
</description>
  <itunes:keywords>bitorrent,latency,qos,bandwidth,networking,command line,wondershaper,tc,traffic control,queing discipline,network discipline ,FireHOL,FireQOS,netdata,qdisc,queues,traffic shaping,sane defaults,rate limit,tcp,udp,iptables,firewall,routing,home networking,netdata,monitoring,networking engineering,mpls,vpn,wireguard,openvpn,gre,bufferbloat,munin,nagios,collectd,prometheus,</itunes:keywords>
  <content:encoded>
    <![CDATA[<p>Join Jim and Wes as they battle bufferbloat, latency spikes, and network hogs with some of their favorite tools for traffic shaping, firewalling, and QoS. </p>

<p>Plus the importance of sane defaults and why netdata belongs on every system.</p><p>Links:</p><ul><li><a title="Why you want QoS - Netdata Documentation" rel="nofollow" href="https://docs.netdata.cloud/collectors/tc.plugin/#why-you-want-qos">Why you want QoS - Netdata Documentation</a> &mdash; One of the features the Linux kernel has, but it is rarely used, is its ability to apply QoS on traffic. Even most interesting is that it can apply QoS to both inbound and outbound traffic.</li><li><a title="FireQOS Wiki" rel="nofollow" href="https://github.com/firehol/firehol/wiki/FireQOS">FireQOS Wiki</a> &mdash; FireQOS is a helper to assist you configure traffic shaping on Linux.

</li><li><a title="FireHOL - Linux firewalling and traffic shaping for humans" rel="nofollow" href="https://firehol.org/">FireHOL - Linux firewalling and traffic shaping for humans</a> &mdash; FireHOL is a language (and a program to run it) which builds secure, stateful firewalls from easy to understand, human-readable configurations. The configurations stay readable even for very complex setups.</li><li><a title="tc(8) man page" rel="nofollow" href="https://linux.die.net/man/8/tc">tc(8) man page</a> &mdash; Traffic Control consists of the following:

SHAPING
When traffic is shaped, its rate of transmission is under control. Shaping may be more than lowering the available bandwidth - it is also used to smooth out bursts in traffic for better network behaviour. Shaping occurs on egress.
SCHEDULING
By scheduling the transmission of packets it is possible to improve interactivity for traffic that needs it while still guaranteeing bandwidth to bulk transfers. Reordering is also called prioritizing, and happens only on egress.
POLICING
Where shaping deals with transmission of traffic, policing pertains to traffic arriving. Policing thus occurs on ingress.
DROPPING
Traffic exceeding a set bandwidth may also be dropped forthwith, both on ingress and on egress.</li><li><a title="Overview of Traffic Control Concepts" rel="nofollow" href="http://tldp.org/HOWTO/Traffic-Control-HOWTO/overview.html">Overview of Traffic Control Concepts</a> &mdash; Traffic control is the name given to the sets of queuing systems and mechanisms by which packets are received and transmitted on a router. This includes deciding which (and whether) packets to accept at what rate on the input of an interface and determining which packets to transmit in what order at what rate on the output of an interface.</li><li><a title="Advanced traffic control - ArchWiki" rel="nofollow" href="https://wiki.archlinux.org/index.php/advanced_traffic_control">Advanced traffic control - ArchWiki</a></li><li><a title="Journey to the Center of the Linux Kernel: Traffic Control, Shaping and QoS" rel="nofollow" href="http://wiki.linuxwall.info/doku.php/en:ressources:dossiers:networking:traffic_control">Journey to the Center of the Linux Kernel: Traffic Control, Shaping and QoS</a> &mdash; This document describes the Traffic Control subsystem of the Linux Kernel in depth, algorithm by algorithm, and shows how it can be used to manage the outgoing traffic of a Linux system.</li><li><a title="Netdata Real-time performance monitoring, done right!" rel="nofollow" href="https://github.com/netdata/netdata">Netdata Real-time performance monitoring, done right!</a> &mdash; Netdata is distributed, real-time, performance and health monitoring for systems and applications. It is a highly optimized monitoring agent you install on all your systems and containers.</li><li><a title="Add more charts to netdata" rel="nofollow" href="https://github.com/netdata/netdata/blob/master/docs/Add-more-charts-to-netdata.md#add-more-charts-to-netdata">Add more charts to netdata</a> &mdash; To collect non-system metrics, netdata supports a plugin architecture. </li></ul>]]>
  </content:encoded>
  <itunes:summary>
    <![CDATA[<p>Join Jim and Wes as they battle bufferbloat, latency spikes, and network hogs with some of their favorite tools for traffic shaping, firewalling, and QoS. </p>

<p>Plus the importance of sane defaults and why netdata belongs on every system.</p><p>Links:</p><ul><li><a title="Why you want QoS - Netdata Documentation" rel="nofollow" href="https://docs.netdata.cloud/collectors/tc.plugin/#why-you-want-qos">Why you want QoS - Netdata Documentation</a> &mdash; One of the features the Linux kernel has, but it is rarely used, is its ability to apply QoS on traffic. Even most interesting is that it can apply QoS to both inbound and outbound traffic.</li><li><a title="FireQOS Wiki" rel="nofollow" href="https://github.com/firehol/firehol/wiki/FireQOS">FireQOS Wiki</a> &mdash; FireQOS is a helper to assist you configure traffic shaping on Linux.

</li><li><a title="FireHOL - Linux firewalling and traffic shaping for humans" rel="nofollow" href="https://firehol.org/">FireHOL - Linux firewalling and traffic shaping for humans</a> &mdash; FireHOL is a language (and a program to run it) which builds secure, stateful firewalls from easy to understand, human-readable configurations. The configurations stay readable even for very complex setups.</li><li><a title="tc(8) man page" rel="nofollow" href="https://linux.die.net/man/8/tc">tc(8) man page</a> &mdash; Traffic Control consists of the following:

SHAPING
When traffic is shaped, its rate of transmission is under control. Shaping may be more than lowering the available bandwidth - it is also used to smooth out bursts in traffic for better network behaviour. Shaping occurs on egress.
SCHEDULING
By scheduling the transmission of packets it is possible to improve interactivity for traffic that needs it while still guaranteeing bandwidth to bulk transfers. Reordering is also called prioritizing, and happens only on egress.
POLICING
Where shaping deals with transmission of traffic, policing pertains to traffic arriving. Policing thus occurs on ingress.
DROPPING
Traffic exceeding a set bandwidth may also be dropped forthwith, both on ingress and on egress.</li><li><a title="Overview of Traffic Control Concepts" rel="nofollow" href="http://tldp.org/HOWTO/Traffic-Control-HOWTO/overview.html">Overview of Traffic Control Concepts</a> &mdash; Traffic control is the name given to the sets of queuing systems and mechanisms by which packets are received and transmitted on a router. This includes deciding which (and whether) packets to accept at what rate on the input of an interface and determining which packets to transmit in what order at what rate on the output of an interface.</li><li><a title="Advanced traffic control - ArchWiki" rel="nofollow" href="https://wiki.archlinux.org/index.php/advanced_traffic_control">Advanced traffic control - ArchWiki</a></li><li><a title="Journey to the Center of the Linux Kernel: Traffic Control, Shaping and QoS" rel="nofollow" href="http://wiki.linuxwall.info/doku.php/en:ressources:dossiers:networking:traffic_control">Journey to the Center of the Linux Kernel: Traffic Control, Shaping and QoS</a> &mdash; This document describes the Traffic Control subsystem of the Linux Kernel in depth, algorithm by algorithm, and shows how it can be used to manage the outgoing traffic of a Linux system.</li><li><a title="Netdata Real-time performance monitoring, done right!" rel="nofollow" href="https://github.com/netdata/netdata">Netdata Real-time performance monitoring, done right!</a> &mdash; Netdata is distributed, real-time, performance and health monitoring for systems and applications. It is a highly optimized monitoring agent you install on all your systems and containers.</li><li><a title="Add more charts to netdata" rel="nofollow" href="https://github.com/netdata/netdata/blob/master/docs/Add-more-charts-to-netdata.md#add-more-charts-to-netdata">Add more charts to netdata</a> &mdash; To collect non-system metrics, netdata supports a plugin architecture. </li></ul>]]>
  </itunes:summary>
</item>
<item>
  <title>Episode 364: The Case for Monitoring</title>
  <link>https://techsnap.systems/364</link>
  <guid isPermaLink="false">a667b0ef-12f5-4934-aea6-f713674f2647</guid>
  <pubDate>Wed, 18 Apr 2018 12:00:00 -0700</pubDate>
  <author>Jupiter Broadcasting</author>
  <enclosure url="https://aphid.fireside.fm/d/1437767933/95197d05-40d6-4e68-8e0b-2f586ce8dc55/a667b0ef-12f5-4934-aea6-f713674f2647.mp3" length="32205871" type="audio/mpeg"/>
  <itunes:episodeType>full</itunes:episodeType>
  <itunes:author>Jupiter Broadcasting</itunes:author>
  <itunes:subtitle>We cover all the bases this week in our TechSNAP introduction to server monitoring.</itunes:subtitle>
  <itunes:duration>37:43</itunes:duration>
  <itunes:explicit>no</itunes:explicit>
  <itunes:image href="https://media24.fireside.fm/file/fireside-images-2024/podcasts/images/9/95197d05-40d6-4e68-8e0b-2f586ce8dc55/cover.jpg?v=4"/>
  <description>We cover all the bases this week in our TechSNAP introduction to server monitoring.
Why you should monitor, what you should monitor, the basics of Nagios, the biggest drawbacks of Nagios, its alternatives, and our lessons learned from the trenches. 
</description>
  <content:encoded>
    <![CDATA[<p>We cover all the bases this week in our TechSNAP introduction to server monitoring.</p>

<p>Why you should monitor, what you should monitor, the basics of Nagios, the biggest drawbacks of Nagios, its alternatives, and our lessons learned from the trenches. </p><p>Sponsored By:</p><ul><li><a rel="nofollow" href="https://do.co/snap">Digital Ocean</a>: <a rel="nofollow" href="https://do.co/snap">Apply our promo snapocean after you create your account, and get a $10 credit.</a> Promo Code: snapocean</li><li><a rel="nofollow" href="http://techsnap.ting.com">Ting</a>: <a rel="nofollow" href="http://techsnap.ting.com">Save $25 off a device, or get $25 in service credits!</a> Promo Code: Visit techsnap.ting.com</li><li><a rel="nofollow" href="http://ixsystems.com/techsnap">iXSystems</a>: <a rel="nofollow" href="http://ixsystems.com/techsnap">Get a system purpose built for you.</a> Promo Code: Tell them we sent you!</li></ul><p>Links:</p><ul><li><a title="Why Bother with Server Monitoring?" rel="nofollow" href="http://www.applicationperformancemanagement.org/monitoring/server-monitoring/">Why Bother with Server Monitoring?</a> &mdash; Once a network or server has been installed, how do you know it is working as it should?  Just like a car or any appliance, it may need maintenance or parts replaced to keep it in top working order.  Network and server monitoring allows the Network Administrator to see how hardware and software are performing.  We can look for certain signs or warnings that the system is not working efficiently and take action to fix things to prevent system degradation or failure.</li><li><a title="What is Nagios? " rel="nofollow" href="https://medium.com/linux-monitoring-with-nagios/what-is-nagios-64e547db57ca">What is Nagios? </a> &mdash; Monitoring of network services such as SMTP, POP2, HTTP, NNTP, ICMP, SNMP, FTP, SSH.</li><li><a title="A Real Example Of Nagios Monitoring" rel="nofollow" href="https://twindb.com/about-nagios-best-practices/">A Real Example Of Nagios Monitoring</a> &mdash; 

There are two major problems the monitoring solves: alerting and trending. Alerting is to notify the person in charge about a major event like service failing to work. Trending is to track the change of something over time – disk or memory usage, replication lag etc.</li><li><a title="graphios" rel="nofollow" href="https://github.com/shawn-sterling/graphios">graphios</a> &mdash; A program to send nagios perf data to graphite (carbon) / statsd / librato / influxdb </li><li><a title="Sensu" rel="nofollow" href="https://sensu.io/">Sensu</a> &mdash; Sensu’s platform is the solution to the monitoring problems you’re facing today, and the right foundation for your organization tomorrow. From bare metal to Kubernetes—get complete visibility across every system, every protocol, every time.</li><li><a title="Sensu: Finally the Nagios Replacement I Have Been Looking For! – Chariot Solutions" rel="nofollow" href="https://chariotsolutions.com/blog/post/sensu-finally-nagios-replacement-looking/">Sensu: Finally the Nagios Replacement I Have Been Looking For! – Chariot Solutions</a></li><li><a title="Icinga 2" rel="nofollow" href="https://www.icinga.com/products/icinga-2/">Icinga 2</a> &mdash; With the RESTful API of Icinga 2 you can update your configurations on the fly or show live information about current problems on your custom dashboards. You can process check results from third party tools or tell the Core to run actions interactively. The interface is secured with SSL. Access control can be configured fine grained and per user.</li><li><a title="Nagios Vs. Icinga: the real story of one of the most heated forks in free software" rel="nofollow" href="http://freesoftwaremagazine.com/articles/nagios_and_icinga/">Nagios Vs. Icinga: the real story of one of the most heated forks in free software</a></li><li><a title="Phill Barber&#39;s Blog: Nagios vs Sensu vs Icinga2" rel="nofollow" href="http://phillbarber.blogspot.com/2015/03/nagios-vs-sensu-vs-icinga2.html">Phill Barber's Blog: Nagios vs Sensu vs Icinga2</a></li><li><a title="Prometheus" rel="nofollow" href="https://prometheus.io/">Prometheus</a> &mdash; Power your metrics and alerting with a leading
open-source monitoring solution.</li><li><a title="nagios - Docker Hub" rel="nofollow" href="https://hub.docker.com/r/jasonrivers/nagios/">nagios - Docker Hub</a> &mdash; Nagios Core with Nagiosgraph, check_nrpe, custom checks &amp; XMPP Notifications</li><li><a title="Previous TechSNAP Coverage: Keeping it Up | TechSNAP 20" rel="nofollow" href="https://www.youtube.com/watch?v=dSN6PDqK8GA">Previous TechSNAP Coverage: Keeping it Up | TechSNAP 20</a></li><li><a title="Dax was inspired by last weeks episode" rel="nofollow" href="https://pastebin.com/f20XsWVF">Dax was inspired by last weeks episode</a></li></ul>]]>
  </content:encoded>
  <itunes:summary>
    <![CDATA[<p>We cover all the bases this week in our TechSNAP introduction to server monitoring.</p>

<p>Why you should monitor, what you should monitor, the basics of Nagios, the biggest drawbacks of Nagios, its alternatives, and our lessons learned from the trenches. </p><p>Sponsored By:</p><ul><li><a rel="nofollow" href="https://do.co/snap">Digital Ocean</a>: <a rel="nofollow" href="https://do.co/snap">Apply our promo snapocean after you create your account, and get a $10 credit.</a> Promo Code: snapocean</li><li><a rel="nofollow" href="http://techsnap.ting.com">Ting</a>: <a rel="nofollow" href="http://techsnap.ting.com">Save $25 off a device, or get $25 in service credits!</a> Promo Code: Visit techsnap.ting.com</li><li><a rel="nofollow" href="http://ixsystems.com/techsnap">iXSystems</a>: <a rel="nofollow" href="http://ixsystems.com/techsnap">Get a system purpose built for you.</a> Promo Code: Tell them we sent you!</li></ul><p>Links:</p><ul><li><a title="Why Bother with Server Monitoring?" rel="nofollow" href="http://www.applicationperformancemanagement.org/monitoring/server-monitoring/">Why Bother with Server Monitoring?</a> &mdash; Once a network or server has been installed, how do you know it is working as it should?  Just like a car or any appliance, it may need maintenance or parts replaced to keep it in top working order.  Network and server monitoring allows the Network Administrator to see how hardware and software are performing.  We can look for certain signs or warnings that the system is not working efficiently and take action to fix things to prevent system degradation or failure.</li><li><a title="What is Nagios? " rel="nofollow" href="https://medium.com/linux-monitoring-with-nagios/what-is-nagios-64e547db57ca">What is Nagios? </a> &mdash; Monitoring of network services such as SMTP, POP2, HTTP, NNTP, ICMP, SNMP, FTP, SSH.</li><li><a title="A Real Example Of Nagios Monitoring" rel="nofollow" href="https://twindb.com/about-nagios-best-practices/">A Real Example Of Nagios Monitoring</a> &mdash; 

There are two major problems the monitoring solves: alerting and trending. Alerting is to notify the person in charge about a major event like service failing to work. Trending is to track the change of something over time – disk or memory usage, replication lag etc.</li><li><a title="graphios" rel="nofollow" href="https://github.com/shawn-sterling/graphios">graphios</a> &mdash; A program to send nagios perf data to graphite (carbon) / statsd / librato / influxdb </li><li><a title="Sensu" rel="nofollow" href="https://sensu.io/">Sensu</a> &mdash; Sensu’s platform is the solution to the monitoring problems you’re facing today, and the right foundation for your organization tomorrow. From bare metal to Kubernetes—get complete visibility across every system, every protocol, every time.</li><li><a title="Sensu: Finally the Nagios Replacement I Have Been Looking For! – Chariot Solutions" rel="nofollow" href="https://chariotsolutions.com/blog/post/sensu-finally-nagios-replacement-looking/">Sensu: Finally the Nagios Replacement I Have Been Looking For! – Chariot Solutions</a></li><li><a title="Icinga 2" rel="nofollow" href="https://www.icinga.com/products/icinga-2/">Icinga 2</a> &mdash; With the RESTful API of Icinga 2 you can update your configurations on the fly or show live information about current problems on your custom dashboards. You can process check results from third party tools or tell the Core to run actions interactively. The interface is secured with SSL. Access control can be configured fine grained and per user.</li><li><a title="Nagios Vs. Icinga: the real story of one of the most heated forks in free software" rel="nofollow" href="http://freesoftwaremagazine.com/articles/nagios_and_icinga/">Nagios Vs. Icinga: the real story of one of the most heated forks in free software</a></li><li><a title="Phill Barber&#39;s Blog: Nagios vs Sensu vs Icinga2" rel="nofollow" href="http://phillbarber.blogspot.com/2015/03/nagios-vs-sensu-vs-icinga2.html">Phill Barber's Blog: Nagios vs Sensu vs Icinga2</a></li><li><a title="Prometheus" rel="nofollow" href="https://prometheus.io/">Prometheus</a> &mdash; Power your metrics and alerting with a leading
open-source monitoring solution.</li><li><a title="nagios - Docker Hub" rel="nofollow" href="https://hub.docker.com/r/jasonrivers/nagios/">nagios - Docker Hub</a> &mdash; Nagios Core with Nagiosgraph, check_nrpe, custom checks &amp; XMPP Notifications</li><li><a title="Previous TechSNAP Coverage: Keeping it Up | TechSNAP 20" rel="nofollow" href="https://www.youtube.com/watch?v=dSN6PDqK8GA">Previous TechSNAP Coverage: Keeping it Up | TechSNAP 20</a></li><li><a title="Dax was inspired by last weeks episode" rel="nofollow" href="https://pastebin.com/f20XsWVF">Dax was inspired by last weeks episode</a></li></ul>]]>
  </itunes:summary>
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