Netdata: Difference between revisions
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link dashboards; one-line install in /opt |
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Netdata is one of the QualityBox dashboards. | Netdata is one of the [https://discourse.equality-tech.com/t/dashboards-in-qualitybox/107 QualityBox dashboards]. | ||
See this website Live http://wiki.freephile.org:20000/ | See this website Live http://wiki.freephile.org:20000/ | ||
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== System Locations == | == System Locations == | ||
Depending on how you install netdata, it will be distributed in the normal system locations such as | |||
<pre> | <pre> | ||
- the daemon at /usr/sbin/netdata | - the daemon at /usr/sbin/netdata | ||
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- logrotate file at /etc/logrotate.d/netdata | - logrotate file at /etc/logrotate.d/netdata | ||
</pre> | </pre> | ||
Or, if you use | |||
<pre>bash <(curl -Ss https://my-netdata.io/kickstart-static64.sh)</pre> | |||
to install, you'll get all of netdata installed into <code>/opt/netdata</code> | |||
== Host Modifications == | == Host Modifications == | ||
A Netdata role is available in [https://github.com/enterprisemediawiki/meza/blob/32.x/src/roles/netdata/tasks/main.yml the 32.x branch of Meza] | |||
=== HAProxy === | === HAProxy === | ||
<source lang="python"> | <source lang="python"> | ||
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== Issues == | == Issues == | ||
You'll probably receive alarms for 'tcp listen drops'. This is likely bot-related (sending INVALID packets) and NOT due to your application dropping legitimate packets. There is a good discussion on how to identify the source of the problem and how to mitigate or resolve it [https://github.com/firehol/netdata/issues/3234 Issue #3234] [https://github.com/firehol/netdata/issues/3826 Issue #3826] TLDR; increase the threshold to 1 (<code>/etc/netdata/health.d/tcp_listen.conf</code>) so you don't get bogus alerts. | You'll probably receive alarms for 'tcp listen drops'. This is likely bot-related (sending INVALID packets) and NOT due to your application dropping legitimate packets. There is a good discussion on how to identify the source of the problem and how to mitigate or resolve it [https://github.com/firehol/netdata/issues/3234 Issue #3234][https://github.com/firehol/netdata/issues/3826 Issue #3826] TLDR; increase the threshold to 1 (<code>/etc/netdata/health.d/tcp_listen.conf</code>) so you don't get bogus alerts. | ||
Also, you should modify your firewall to drop invalid packets before they're either counted (by netstats) or dropped (by the kernel). | Also, you should modify your firewall to drop invalid packets before they're either counted (by netstats) or dropped (by the kernel). | ||