What do y’all use to monitor many linux servers?

2 years ago by shootwhatsmyname to c/linux

I’m hoping to find something that:

  • has a nice dashboard
  • is quick and simple to install
  • is very lightweight and unobtrusive
  • can send alerts via http request

Edit: Thanks everyone, love this community! I went with Beszel, lots of other good recommendations too

reisub 40 points 2 years ago

Node exporter, Prometheus and grafana

path: 0 14697611, hotness: undefined, score: 40, children: 1
MrPoopyButthole 1 point 2 years ago

this is the way

path: 0 14697611 14716845, hotness: undefined, score: 1, children: 0
DarkDarkHouse 30 points 2 years ago

I use my family. It has a simple volume based alert for when services are offline.

path: 0 14719069, hotness: undefined, score: 30, children: 3
vfsh 4 points 2 years ago

It'll even automatically configured variable alert volumes corresponding to the importance of the service!

path: 0 14719069 14719291, hotness: undefined, score: 4, children: 0
fmstrat 2 points 2 years ago

Until the UPS battery gets low and it beeps, and they look for a way to turn it off vs calling you. Yup.

path: 0 14719069 14780257, hotness: undefined, score: 2, children: 0
ikidd 1 point 2 years ago
path: 0 14719069 14721981, hotness: undefined, score: 1, children: 0
Mora 21 points 2 years ago path: 0 14703179, hotness: undefined, score: 21, children: 5
JustARegularNerd 3 points 2 years ago

Seconded. My only complaint (which this might already be a feature I haven't found yet) is it doesn't seem to support multiple drives. But yes, it is shit easy to set up and has a beautiful UI

path: 0 14703179 14704876, hotness: undefined, score: 3, children: 2
Mora 6 points 2 years ago path: 0 14703179 14704876 14705629, hotness: undefined, score: 6, children: 1
JustARegularNerd 5 points 2 years ago

I no longer have any complaints about Beszel. Thank you!

path: 0 14703179 14704876 14705629 14709144, hotness: undefined, score: 5, children: 0
dan 2 points 2 years ago path: 0 14703179 14851153, hotness: undefined, score: 2, children: 0
shootwhatsmyname 1 point 2 years ago

Went with this one, thanks! Lots of other good recommendations in the thread too though

path: 0 14703179 15052387, hotness: undefined, score: 1, children: 0
iii 13 points 2 years ago

uptime-kuma is what I use

path: 0 14697300, hotness: undefined, score: 13, children: 0
loganb 11 points 2 years ago

I personally use CheckMK.

  • Offer a free "Raw" version.
  • Can be deployed with docker.
  • OSS

One thing is that it can be a lot to take in at first and took me a while to get used to it.

path: 0 14697480, hotness: undefined, score: 11, children: 2
corsicanguppy 2 points 2 years ago

CheckMk user here via omd.

I'm looking for something else after the upgrade.

  1. Black interface isn't pretty for me and the old interface was "meh too hard so we ditched it".

  2. One half of the project split has a shit supply chain and just doesn't meet the bar for upgrade requirements.

  3. The other half of the project split is a mess to config in an automated desired-state setup. It's all edge-triggered manual bullshit. NO. ENOUGH.

I miss 1.2 .

path: 0 14697480 14714084, hotness: undefined, score: 2, children: 0
hobbsc 1 point 2 years ago
path: 0 14697480 14710596, hotness: undefined, score: 1, children: 0
RegalPotoo 10 points 2 years ago
  • Base ansible role installs Prometheus node exporter, configured with the text file collector
  • VM automations push DNS records so that the Prometheus dns-sd automatically discovers them
  • Ansible roles for add Cron jobs that generate metrics for specific systems and dump them for the text file collector
  • Grafana for dashboards
  • Karma as a UI in front of Prometheus alert manager
path: 0 14697587, hotness: undefined, score: 10, children: 3
tetris11 1 point 2 years ago

Cron jobs that generate metrics for specific systems and dump them for the text file collector

Details please

path: 0 14697587 14700296, hotness: undefined, score: 1, children: 1
RegalPotoo 2 points 2 years ago
  • https://github.com/... - which makes node exporter watch a specific directory for files that contain metrics, then re-export them back to the central Prometheus server
  • Some systems have their own metrics endpoints - instead of getting Prometheus to scrape these directly I set up a Cron job to curl these into files for node exporter - this means I don't need extra config in Prometheus to find the endpoints, and don't need to mess with firewall rules
  • Other systems don't directly expose metrics in a format Prometheus can use - in this case I will write/find a script that can do the conversation, then either set it up to write the metrics file directly and run it on a Cron, or run it as a service and another Cron job to do the scrape
path: 0 14697587 14700296 14707788, hotness: undefined, score: 2, children: 0
Toribor 1 point 2 years ago

Any chance you'd be willing to share playbooks or point me toward any resources you used?

I use Ansible to manage config across all my workstations/servers but I haven't gotten around to automating log shipping yet or aggregating system metrics.

path: 0 14697587 14721028, hotness: undefined, score: 1, children: 0
tath 8 points 2 years ago

Zabbix is pretty quick and easy. Many different services built in for sending notifications, along with your own custom (including webhooks). Fully customizable dashboard as well so you can add whatever you want/need at a glance.

path: 0 14702697, hotness: undefined, score: 8, children: 1
Impromptu2599 1 point 2 years ago

I stopped by to say the same thing. I use Zabbix to monitor everything

path: 0 14702697 14703195, hotness: undefined, score: 1, children: 0
LainTrain 7 points 2 years ago

Cockpit.

path: 0 14699195, hotness: undefined, score: 7, children: 5
dkc 4 points 2 years ago

I’ve been really enjoying Cockpit as well.

path: 0 14699195 14702078, hotness: undefined, score: 4, children: 0
hobbsc 2 points 2 years ago
path: 0 14699195 14710609, hotness: undefined, score: 2, children: 1
cmc 3 points 2 years ago

You can monitor multiple machines via the host switcher menu at the top-left of the screen: Multiple Machines

path: 0 14699195 14710609 14729155, hotness: undefined, score: 3, children: 0
corsicanguppy 2 points 2 years ago

My cockpit experience has been unilaterally dreadful. I'm glad you're getting value out of it.

path: 0 14699195 14714043, hotness: undefined, score: 2, children: 1
LainTrain 1 point 2 years ago

How comes?

path: 0 14699195 14714043 14717417, hotness: undefined, score: 1, children: 0
phoenixz 7 points 2 years ago

We just recently started using zabbix. Open source and has a web interface to get a central view that can be accessed from wherever we allow it.

So far it's been great but er have had little time and so far have used only 1% of what it can do

Still, I'd recommend it. Super easy to install, seems light weight, has clients for any os you'd need, can send out alerts (we currently use pushover for that)

path: 0 14708356, hotness: undefined, score: 7, children: 0
static09 5 points 2 years ago

Check out Netdata or Zabbix.

path: 0 14698450, hotness: undefined, score: 5, children: 0
notabot 4 points 2 years ago

Nagios. It does depend on what you mean by monitor though. Nagios is good at telling you that "service A on host B" is down" but less useful for looking at things like performance trends. I particularly like being able to setup dependencies between services, so I get the alert for the root cause, and not all of the services that have gone down because of it.

path: 0 14700227, hotness: undefined, score: 4, children: 0
Andromxda 4 points 2 years ago

Netdata is exactly what you're looking for. It's basically an all in one monitoring and and alerting suite that collects and analyzes data, and provides a gorgeous web dashboard for you to view.

You can also manually replicate this using Prometheus, Grafana and other tools, but that requires a much bigger effort to set up.

Edit: There's a public demo instance where you can try everything out: https://frankfurt.netdata.rocks/

path: 0 14710835, hotness: undefined, score: 4, children: 7
ipkpjersi 2 points 2 years ago

Seconding Netdata, I've been using it for years. It's pretty great.

path: 0 14710835 14720718, hotness: undefined, score: 2, children: 0
ikidd 2 points 2 years ago

I think they went to 5 nodes max on the free version as of the last patch. That's damn near useless.

path: 0 14710835 14713493, hotness: undefined, score: 2, children: 5
Toribor 1 point 2 years ago

The five node limit is a dealbreaker for me too. I'm also annoyed the free version doesn't have any real built in options to secure data by default. I followed a TechnoTim tutorial to get the NetData/Prometheus/Grafana stuff setup but it was too limited and required too much manual effort.

path: 0 14710835 14713493 14720573, hotness: undefined, score: 1, children: 0
ipkpjersi 1 point 2 years ago

Is that just for the centralized dashboard portion? I tend to use each instance of it standalone, and primarily for the email alerts.

path: 0 14710835 14713493 14720730, hotness: undefined, score: 1, children: 2
ikidd 2 points 2 years ago

I believe so. I imagine the next stage of the enshittification will be to force those standalones to register with a portal account.

path: 0 14710835 14713493 14720730 14722023, hotness: undefined, score: 2, children: 1
ipkpjersi 1 point 2 years ago

That would be a truly dark day. I never liked their centralized dashboard functionality, it always seemed cumbersome to me.

I hope that doesn't happen, but I guess if it does, I will really need to find a different monitoring tool.

path: 0 14710835 14713493 14720730 14722023 14724802, hotness: undefined, score: 1, children: 0
Andromxda 1 point 2 years ago

Oh that sucks. I haven't used it personally in quite a while, since I switched to the Grafana stack

path: 0 14710835 14713493 14729626, hotness: undefined, score: 1, children: 0
utopiah 3 points 2 years ago

send alerts via http request

On this specifically you might want to check ntfy as it's quite easy to setup and can give you notifications on pretty much any device (including iOS) via your own infrastructure all the way down to basics e.g. SSE. That mean you can subscribe to a topic, e.g. servers per physical location, alert level, etc and only get the ones you need.

path: 0 14716235, hotness: undefined, score: 3, children: 2
utopiah 4 points 2 years ago

Node exporter, Prometheus and grafana

Otherwise much heavier but that's also what I use.

path: 0 14716235 14716244, hotness: undefined, score: 4, children: 1
MrPoopyButthole 1 point 2 years ago

same

path: 0 14716235 14716244 14716835, hotness: undefined, score: 1, children: 0
ocean 3 points 2 years ago

I just see if it works when I need it. If I’m at home it works. If I’m at work it may work. If I’ve left to travel it’s 95% definitely down and cannot be fixed. This works well!

path: 0 14697746, hotness: undefined, score: 3, children: 0
eldereko 3 points 2 years ago
path: 0 14703312, hotness: undefined, score: 3, children: 0
Ozymandias1688 2 points 2 years ago path: 0 14698148, hotness: undefined, score: 2, children: 0
sgh 2 points 2 years ago

While I use LibreNMS as it uses SNMP for monitoring (which is pretty much available everywhere), I don't believe it has http alerts, but I know for a fact that it can send Telegram messages.

path: 0 14697369, hotness: undefined, score: 2, children: 0
CaptSpify 1 point 2 years ago path: 0 14697622, hotness: undefined, score: 1, children: 0
protokaiser 1 point 2 years ago

I remember liking Sensu. We used it a little bit at my previous job, but I didn't get a chance to work with it much. I can't remember what we specifically used it for though. Sorry, wish I had more info for you.

path: 0 14702563, hotness: undefined, score: 1, children: 0
elucubra 1 point 2 years ago

Ages ago I used to use Webmin. I have no clue as how it stacks up to others nowadays.

path: 0 14716816, hotness: undefined, score: 1, children: 0
maniel 1 point 2 years ago

Telegraf+influxdb+grafana is what I use at work, it is a multi purpose tool though, can be used to monitor EVERYTHING though

path: 0 14702318, hotness: undefined, score: 1, children: 0
hindy 1 point 2 years ago

Hello,

I'm still using Nagios here. And for the availability of the services I'm using uptime-kuma (in a docker).

path: 0 14702111, hotness: undefined, score: 1, children: 0
spicehoarder 1 point 2 years ago

Not exactly what you're looking for, but I like using proxmox

path: 0 14707171, hotness: undefined, score: 1, children: 0
linux
linux

@lemmy.ml

login for more options
68145
9469
5670

From Wikipedia, the free encyclopedia

Linux is a family of open source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991 by Linus Torvalds. Linux is typically packaged in a Linux distribution (or distro for short).

Distributions include the Linux kernel and supporting system software and libraries, many of which are provided by the GNU Project. Many Linux distributions use the word "Linux" in their name, but the Free Software Foundation uses the name GNU/Linux to emphasize the importance of GNU software, causing some controversy.

Rules

  • Posts must be relevant to operating systems running the Linux kernel. GNU/Linux or otherwise.
  • No misinformation
  • No NSFW content
  • No hate speech, bigotry, etc

Related Communities

Community icon by Alpár-Etele Méder, licensed under CC BY 3.0

go to feed...