# \#agent-collector **URL:** https://community.netdata.cloud/tag/agent-collector/56.md [Latest](https://community.netdata.cloud/latest.md) · [Categories](https://community.netdata.cloud/categories.md) · [Tags](https://community.netdata.cloud/tags.md) --- ## [When dimension is zero it does not appear](https://community.netdata.cloud/t/when-dimension-is-zero-it-does-not-appear/1100)
**Author:** [@Alex](https://community.netdata.cloud/u/Alex)\ **Replies:** 5\ **Last updated:** [June 18, 2025, 12:21pm UTC](https://community.netdata.cloud/t/when-dimension-is-zero-it-does-not-appear/1100 "2025-06-18T12:21:16Z")
Hi, I need help, is it possible for zeros to appear on the chart? When the dimension on the chart is zero it does not appear, but it is very important to show it on my chart. Best Regards --- ## [Receive data ONLY from specific containers](https://community.netdata.cloud/t/receive-data-only-from-specific-containers/2458)
**Author:** [@Dimitris](https://community.netdata.cloud/u/Dimitris)\ **Replies:** 1\ **Last updated:** [January 26, 2022, 6:53am UTC](https://community.netdata.cloud/t/receive-data-only-from-specific-containers/2458 "2022-01-26T06:53:59Z")
Hi all ! I’m running netdata as a docker container. The goal is to monitor containers only, but without monitoring the whole host at the same time. Alternatively, I don’t mind monitoring the host, as long as I don’t rec… --- ## [Megacli in dashboard](https://community.netdata.cloud/t/megacli-in-dashboard/729)
**Author:** [@willb0t](https://community.netdata.cloud/u/willb0t)\ **Replies:** 5\ **Last updated:** [January 24, 2023, 12:48am UTC](https://community.netdata.cloud/t/megacli-in-dashboard/729 "2023-01-24T00:48:41Z")
Environment proxmox server Problem/Question I have two proxmox servers that I am trying to get megacli monitoring working. I followed the guide: https://learn.netdata.cloud/docs/agent/collectors/python.d.plugin/megacli … --- ## [Python.d/postgres plugin: add pg\_stat\_statements metrics for monitoring database queries](https://community.netdata.cloud/t/python-d-postgres-plugin-add-pg-stat-statements-metrics-for-monitoring-database-queries/1441)
**Author:** [@Vitaliy\_Kukharik](https://community.netdata.cloud/u/Vitaliy_Kukharik)\ **Replies:** 2\ **Last updated:** [February 9, 2022, 10:36am UTC](https://community.netdata.cloud/t/python-d-postgres-plugin-add-pg-stat-statements-metrics-for-monitoring-database-queries/1441 "2022-02-09T10:36:25Z")
Problem/Question I experiment with the addition of pg\_stat\_statements metrics to monitor queries to PostgreSQL in Netdata (python.d/postgres plugin), and I have some difficulties with adding the new charts. In fact, I c… --- ## [Howto show MongoDB Replication charts](https://community.netdata.cloud/t/howto-show-mongodb-replication-charts/2402)
**Author:** [@comete-geek](https://community.netdata.cloud/u/comete-geek)\ **Replies:** 5\ **Last updated:** [February 1, 2022, 11:24am UTC](https://community.netdata.cloud/t/howto-show-mongodb-replication-charts/2402 "2022-02-01T11:24:27Z")
Hi, I use Netdata MongoDB Go plugin to monitor a 3 hosts cluster (primary, secondary, arbiter) with a Replica Set. In the documentation, it is said that Replica Set is supported and should appear: MongoDB monitoring wi… --- ## [Flaky cgroups graphs and hostname on Balena](https://community.netdata.cloud/t/flaky-cgroups-graphs-and-hostname-on-balena/2470)
**Author:** [@mrtncls](https://community.netdata.cloud/u/mrtncls)\ **Replies:** 4\ **Last updated:** [January 28, 2022, 8:09am UTC](https://community.netdata.cloud/t/flaky-cgroups-graphs-and-hostname-on-balena/2470 "2022-01-28T08:09:17Z")
Environment We want to setup a fleet of devices running on Balena with Netdata. We currently have 2 issues. Problem/Question Issue 1: On our deployment, we have a few containers including the netdata container. When w… --- ## [Unable to obtain continuous perf data](https://community.netdata.cloud/t/unable-to-obtain-continuous-perf-data/2382)
**Author:** [@wtkhysm5](https://community.netdata.cloud/u/wtkhysm5)\ **Replies:** 3\ **Last updated:** [January 18, 2022, 5:33pm UTC](https://community.netdata.cloud/t/unable-to-obtain-continuous-perf-data/2382 "2022-01-18T17:33:46Z")
Environment OS：CentOS-7.6-4.14.0-115.el7a.0.1.aarch64 Netdata：v1.31.0-242-gb0b0fbd Problem/Question I use the perf.plugins and want to collect all the data every second. It works very well when I do nothing. But when I… --- ## [Monitoring postgres does not show anything](https://community.netdata.cloud/t/monitoring-postgres-does-not-show-anything/2421)
**Author:** [@Bernd](https://community.netdata.cloud/u/Bernd)\ **Replies:** 6\ **Last updated:** [January 17, 2022, 4:15pm UTC](https://community.netdata.cloud/t/monitoring-postgres-does-not-show-anything/2421 "2022-01-17T16:15:18Z")
Hi, am having trouble to get the postgres plugin toproduce Charts Environment Debian Buster. netdata Version v1.32.1-71-g4a50934c1 Problem/Question It seems that the plugin works correct. See here: netdata$ /opt/netd… --- ## [Node successfully registered, but does not send metrics](https://community.netdata.cloud/t/node-successfully-registered-but-does-not-send-metrics/2303)
**Author:** [@Mbrantley](https://community.netdata.cloud/u/Mbrantley)\ **Replies:** 7\ **Last updated:** [December 16, 2021, 12:03pm UTC](https://community.netdata.cloud/t/node-successfully-registered-but-does-not-send-metrics/2303 "2021-12-16T12:03:18Z")
Verify first that your question wasn’t asked before on the forum. I believe so, as all the results I found are having issues registering the node, while I can do that, but THEN netdata cloud is not getting metrics. … --- ## [Monitor Netdata of XCP-ng host and its VMs as child](https://community.netdata.cloud/t/monitor-netdata-of-xcp-ng-host-and-its-vms-as-child/2275)
**Author:** [@msofronidis](https://community.netdata.cloud/u/msofronidis)\ **Replies:** 5\ **Last updated:** [December 10, 2021, 7:28pm UTC](https://community.netdata.cloud/t/monitor-netdata-of-xcp-ng-host-and-its-vms-as-child/2275 "2021-12-10T19:28:46Z")
Hello, I have installed the netdata on a XCP-ng host (Xen Server Orchestra) and I can see all its data and those of its VMs when I access it from its own website (https://127.0.0.1:19999). When I try to set it up though… --- ## [Whm shared hosting monitoring](https://community.netdata.cloud/t/whm-shared-hosting-monitoring/1898)
**Author:** [@wiziekid](https://community.netdata.cloud/u/wiziekid)\ **Replies:** 7\ **Last updated:** [November 4, 2021, 7:18pm UTC](https://community.netdata.cloud/t/whm-shared-hosting-monitoring/1898 "2021-11-04T19:18:37Z")
Hello, I’ve installed netdata on serveral of our servers and now i’m wondering if i’ve missed something. Most of our servers are centos 7 with WHM and i was wondering how to monitor disk,cpu,ram and mysql usage per acc… --- ## [Cannot view the Hamburger icon](https://community.netdata.cloud/t/cannot-view-the-hamburger-icon/1853)
**Author:** [@msofronidis](https://community.netdata.cloud/u/msofronidis)\ **Replies:** 3\ **Last updated:** [October 19, 2021, 7:45pm UTC](https://community.netdata.cloud/t/cannot-view-the-hamburger-icon/1853 "2021-10-19T19:45:13Z")
Hello, I have setup my parent node and child node properly and by hitting the http://parent-host:parent-port/host/child-host/ URL I can view the child node dashboard. In my parent node dashboard though I cannot view the… --- ## [Support more TLDs with go.d whoisquery](https://community.netdata.cloud/t/support-more-tlds-with-go-d-whoisquery/1839)
**Author:** [@tak](https://community.netdata.cloud/u/tak)\ **Replies:** 3\ **Last updated:** [October 16, 2021, 2:27pm UTC](https://community.netdata.cloud/t/support-more-tlds-with-go-d-whoisquery/1839 "2021-10-16T14:27:35Z")
If I configure go.d/whoisquery collector as follows; jobs: - name: boris-johnson\_org\_uk source: boris-johnson.org.uk Then the collector returns an error message; \[ DEBUG \] build\[manager\] build.go:302 building wh… --- ## [Help to get fping visual in dashboard](https://community.netdata.cloud/t/help-to-get-fping-visual-in-dashboard/1629)
**Author:** [@edusandovall](https://community.netdata.cloud/u/edusandovall)\ **Replies:** 3\ **Last updated:** [October 14, 2021, 4:23pm UTC](https://community.netdata.cloud/t/help-to-get-fping-visual-in-dashboard/1629 "2021-10-14T16:23:03Z")
Hello! Please I need help, First I’ve created an Hyper-V UbuntuServer Focal, I’ve installed netdata and fping with no problems, it’s functional and I can see it in dashboard. My problems come when I deployed the netdat… --- ## [Monitoring replication lag with MongoDB plugin](https://community.netdata.cloud/t/monitoring-replication-lag-with-mongodb-plugin/1644)
**Author:** [@comete-geek](https://community.netdata.cloud/u/comete-geek)\ **Replies:** 1\ **Last updated:** [August 26, 2021, 3:40pm UTC](https://community.netdata.cloud/t/monitoring-replication-lag-with-mongodb-plugin/1644 "2021-08-26T15:40:35Z")
Hi, I want to monitor MongoDB replication lag, is this metric the equivalent one ? netdata\_mongodb\_replication\_optimedate\_delay\_seconds\_ago\_average I mean, if I take the value matching the secondary server like this ? … --- ## [The fineness of monitor](https://community.netdata.cloud/t/the-fineness-of-monitor/1620)
**Author:** [@HR1025](https://community.netdata.cloud/u/HR1025)\ **Replies:** 2\ **Last updated:** [August 17, 2021, 11:46am UTC](https://community.netdata.cloud/t/the-fineness-of-monitor/1620 "2021-08-17T11:46:16Z")
Environment netdata v1.31.0 Linux on my IOT device Problem/Question The netdata is useful, I can use it to monitor my system conveniently. But I have to see some metric more specifically, not just on the system level, b… --- ## [Creating custom plugin in non-orchestrated language](https://community.netdata.cloud/t/creating-custom-plugin-in-non-orchestrated-language/1577)
**Author:** [@nyanzebra](https://community.netdata.cloud/u/nyanzebra)\ **Replies:** 2\ **Last updated:** [July 28, 2021, 7:46am UTC](https://community.netdata.cloud/t/creating-custom-plugin-in-non-orchestrated-language/1577 "2021-07-28T07:46:44Z")
I am trying to figure out what steps are required to get a custom plugin (that does not have an orchestrator like python.d.plugin) to be recognized by netdata. What I have tried so far: create a plugin that just print… --- ## [Netdata - Nginx Plus API](https://community.netdata.cloud/t/netdata-nginx-plus-api/1552)
**Author:** [@nmarantos](https://community.netdata.cloud/u/nmarantos)\ **Replies:** 2\ **Last updated:** [July 26, 2021, 9:00am UTC](https://community.netdata.cloud/t/netdata-nginx-plus-api/1552 "2021-07-26T09:00:04Z")
Hello, We are facing an issue with netdata configuration about Nginx Plus and API. We have installed nginx plus \[ nginx/1.19.10 (nginx-plus-r24-p1) \] , we have updated netdata to the version 1.31.0 and we have tried wi… --- ## [Charts from oracledb collector not showing](https://community.netdata.cloud/t/charts-from-oracledb-collector-not-showing/1533)
**Author:** [@gwingnhbc](https://community.netdata.cloud/u/gwingnhbc)\ **Replies:** 6\ **Last updated:** [July 16, 2021, 1:56pm UTC](https://community.netdata.cloud/t/charts-from-oracledb-collector-not-showing/1533 "2021-07-16T13:56:31Z")
Problem/Question I am pretty new to netdata :slight\_smile: a) how do I get the charts from the oracledb collector to show b) how can I get the collector to use python3 not python2? Both flavours are installed, at the … --- ## [Can I run sql queries on my server (for reporting purposes)](https://community.netdata.cloud/t/can-i-run-sql-queries-on-my-server-for-reporting-purposes/1377)
**Author:** [@driggsss](https://community.netdata.cloud/u/driggsss)\ **Replies:** 2\ **Last updated:** [July 1, 2021, 9:39am UTC](https://community.netdata.cloud/t/can-i-run-sql-queries-on-my-server-for-reporting-purposes/1377 "2021-07-01T09:39:41Z")
Like for example, select count(1) from db.table1; --- ## [Is there a way to post custom metrics to netdata, especially in nodejs?](https://community.netdata.cloud/t/is-there-a-way-to-post-custom-metrics-to-netdata-especially-in-nodejs/1357)
**Author:** [@AnnAngela](https://community.netdata.cloud/u/AnnAngela)\ **Replies:** 5\ **Last updated:** [May 26, 2021, 2:43pm UTC](https://community.netdata.cloud/t/is-there-a-way-to-post-custom-metrics-to-netdata-especially-in-nodejs/1357 "2021-05-26T14:43:15Z")
Environment Server: Ubuntu 20.04.2 LTS (GNU/Linux 5.4.0-73-generic x86\_64) Netdata: v1.31.0 Problem/Question I want to post custom metrics to netdata in nodejs, but I cant find out a way in doc, maybe I missed them. So… --- ## [How to get only memory usage and disk space of a machine](https://community.netdata.cloud/t/how-to-get-only-memory-usage-and-disk-space-of-a-machine/1355)
**Author:** [@driggsss](https://community.netdata.cloud/u/driggsss)\ **Replies:** 6\ **Last updated:** [May 26, 2021, 10:46am UTC](https://community.netdata.cloud/t/how-to-get-only-memory-usage-and-disk-space-of-a-machine/1355 "2021-05-26T10:46:54Z")
I just want to limit the metrics to get only memory usage and disk space. Our VM is running on Azure and they do not have that kind of monitoring on their portal. --- ## [Go.plugin whois monitor cant get correct expiration time](https://community.netdata.cloud/t/go-plugin-whois-monitor-cant-get-correct-expiration-time/1304)
**Author:** [@AnnAngela](https://community.netdata.cloud/u/AnnAngela)\ **Replies:** 12\ **Last updated:** [May 24, 2021, 1:35pm UTC](https://community.netdata.cloud/t/go-plugin-whois-monitor-cant-get-correct-expiration-time/1304 "2021-05-24T13:35:14Z")
Environment Server: Ubuntu 20.04.2 LTS (GNU/Linux 5.4.0-73-generic x86\_64) Netdata: v1.30.1 Problem/Question go.plugin whois monitor cant get correct expiration time, and the value is always -9223372036. conf # ------… --- ## [Seems go.plugin mysql collector connect & disconnect every collect](https://community.netdata.cloud/t/seems-go-plugin-mysql-collector-connect-disconnect-every-collect/1316)
**Author:** [@AnnAngela](https://community.netdata.cloud/u/AnnAngela)\ **Replies:** 3\ **Last updated:** [May 18, 2021, 3:29pm UTC](https://community.netdata.cloud/t/seems-go-plugin-mysql-collector-connect-disconnect-every-collect/1316 "2021-05-18T15:29:57Z")
Environment Server: Ubuntu 20.04.2 LTS (GNU/Linux 5.4.0-73-generic x86\_64) Netdata: v1.30.1 MySQL: 8.0.18 - Source distribution Problem/Question It seems like that go.plugin mysql collector “get a connection - collect… --- ## [What is MySQL local? Where is it configured?](https://community.netdata.cloud/t/what-is-mysql-local-where-is-it-configured/1291)
**Author:** [@thefsb](https://community.netdata.cloud/u/thefsb)\ **Replies:** 10\ **Last updated:** [May 17, 2021, 3:29pm UTC](https://community.netdata.cloud/t/what-is-mysql-local-where-is-it-configured/1291 "2021-05-17T15:29:10Z")
I have 3 mysqld instances on a server, one in the main namespace and the other two in LXC containers. I set up /etc/netdata/python.d/mysql.conf to connect to these and that works fine. But my Netdata display shows four … --- ## [Netdata to Slack alert/notification from docker container](https://community.netdata.cloud/t/netdata-to-slack-alert-notification-from-docker-container/1313)
**Author:** [@Puratchidasan](https://community.netdata.cloud/u/Puratchidasan)\ **Replies:** 1\ **Last updated:** [May 17, 2021, 1:43pm UTC](https://community.netdata.cloud/t/netdata-to-slack-alert-notification-from-docker-container/1313 "2021-05-17T13:43:05Z")
For netData to Slack notification, followed the below link, its really easy and simple, Regards, Puratchidasan Munusami --- ## [Free disk space on primary volume?](https://community.netdata.cloud/t/free-disk-space-on-primary-volume/1308)
**Author:** [@fiona-ellie](https://community.netdata.cloud/u/fiona-ellie)\ **Replies:** 0\ **Last updated:** [May 16, 2021, 7:59am UTC](https://community.netdata.cloud/t/free-disk-space-on-primary-volume/1308 "2021-05-16T07:59:41Z")
Is there a way to have a graph for only the primary (or one selected) disk appear on the nodes page? When selecting the disk.space metric, the height of the node’s row grows to almost the full height of the page due to a… --- ## [Mdstat ignored - no sensor chart](https://community.netdata.cloud/t/mdstat-ignored-no-sensor-chart/1204)
**Author:** [@pw44](https://community.netdata.cloud/u/pw44)\ **Replies:** 7\ **Last updated:** [April 19, 2021, 8:41pm UTC](https://community.netdata.cloud/t/mdstat-ignored-no-sensor-chart/1204 "2021-04-19T20:41:51Z")
Hya, i have netdata installed on my ubuntu 18.04 and also mdadm. by /proc/mdstat i have: root@wolke:~# cat /proc/mdstat Personalities : \[raid6\] \[raid5\] \[raid4\] \[linear\] \[multipath\] \[raid0\] \[raid1\] \[raid10\] md0 : ac… --- ## [Need some help with cgroups configuration for qemu VMs](https://community.netdata.cloud/t/need-some-help-with-cgroups-configuration-for-qemu-vms/1167)
**Author:** [@ovi](https://community.netdata.cloud/u/ovi)\ **Replies:** 25\ **Last updated:** [April 14, 2021, 2:06pm UTC](https://community.netdata.cloud/t/need-some-help-with-cgroups-configuration-for-qemu-vms/1167 "2021-04-14T14:06:08Z")
Hi there, I have installed netdata on a host where I run plenty of docker containers and out of the box I can see stats for each container: --- ## [How to compile a minimal netdata agent program through netdata source code](https://community.netdata.cloud/t/how-to-compile-a-minimal-netdata-agent-program-through-netdata-source-code/1182)
**Author:** [@bwolf89](https://community.netdata.cloud/u/bwolf89)\ **Replies:** 0\ **Last updated:** [April 14, 2021, 1:57pm UTC](https://community.netdata.cloud/t/how-to-compile-a-minimal-netdata-agent-program-through-netdata-source-code/1182 "2021-04-14T13:57:55Z")
We plan to transplant netdata to the embedded development board for use. The development board runs the netdata agent program, so we hope to be able to compile a minimal netdata agent program. Is there any reference mate… [Next page](https://community.netdata.cloud/tag/agent-collector/56.md?match_all_tags=true&page=1&tags%5B%5D=agent-collector)