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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-26 08:15:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-26 08:15:20 +0000
commit87d772a7d708fec12f48cd8adc0dedff6e1025da (patch)
tree1fee344c64cc3f43074a01981e21126c8482a522 /src/go/collectors/go.d.plugin/modules/coredns/integrations/coredns.md
parentAdding upstream version 1.46.3. (diff)
downloadnetdata-upstream.tar.xz
netdata-upstream.zip
Adding upstream version 1.47.0.upstream/1.47.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/go/plugin/go.d/modules/coredns/integrations/coredns.md (renamed from src/go/collectors/go.d.plugin/modules/coredns/integrations/coredns.md)43
1 files changed, 39 insertions, 4 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/coredns/integrations/coredns.md b/src/go/plugin/go.d/modules/coredns/integrations/coredns.md
index ef942222f..549e2d8d9 100644
--- a/src/go/collectors/go.d.plugin/modules/coredns/integrations/coredns.md
+++ b/src/go/plugin/go.d/modules/coredns/integrations/coredns.md
@@ -1,6 +1,6 @@
<!--startmeta
-custom_edit_url: "https://github.com/netdata/netdata/edit/master/src/go/collectors/go.d.plugin/modules/coredns/README.md"
-meta_yaml: "https://github.com/netdata/netdata/edit/master/src/go/collectors/go.d.plugin/modules/coredns/metadata.yaml"
+custom_edit_url: "https://github.com/netdata/netdata/edit/master/src/go/plugin/go.d/modules/coredns/README.md"
+meta_yaml: "https://github.com/netdata/netdata/edit/master/src/go/plugin/go.d/modules/coredns/metadata.yaml"
sidebar_label: "CoreDNS"
learn_status: "Published"
learn_rel_path: "Collecting Metrics/DNS and DHCP Servers"
@@ -177,7 +177,7 @@ The following options can be defined globally: update_every, autodetection_retry
Metrics of servers matching the selector will be collected.
- Logic: (pattern1 OR pattern2) AND !(pattern3 or pattern4)
-- Pattern syntax: [matcher](https://github.com/netdata/netdata/tree/master/src/go/collectors/go.d.plugin/pkg/matcher#supported-format).
+- Pattern syntax: [matcher](https://github.com/netdata/netdata/tree/master/src/go/plugin/go.d/pkg/matcher#supported-format).
- Syntax:
```yaml
@@ -195,7 +195,7 @@ per_server_stats:
Metrics of zones matching the selector will be collected.
- Logic: (pattern1 OR pattern2) AND !(pattern3 or pattern4)
-- Pattern syntax: [matcher](https://github.com/netdata/netdata/tree/master/src/go/collectors/go.d.plugin/pkg/matcher#supported-format).
+- Pattern syntax: [matcher](https://github.com/netdata/netdata/tree/master/src/go/plugin/go.d/pkg/matcher#supported-format).
- Syntax:
```yaml
@@ -269,6 +269,8 @@ jobs:
### Debug Mode
+**Important**: Debug mode is not supported for data collection jobs created via the UI using the Dyncfg feature.
+
To troubleshoot issues with the `coredns` collector, run the `go.d.plugin` with the debug option enabled. The output
should give you clues as to why the collector isn't working.
@@ -291,4 +293,37 @@ should give you clues as to why the collector isn't working.
./go.d.plugin -d -m coredns
```
+### Getting Logs
+
+If you're encountering problems with the `coredns` collector, follow these steps to retrieve logs and identify potential issues:
+
+- **Run the command** specific to your system (systemd, non-systemd, or Docker container).
+- **Examine the output** for any warnings or error messages that might indicate issues. These messages should provide clues about the root cause of the problem.
+
+#### System with systemd
+
+Use the following command to view logs generated since the last Netdata service restart:
+
+```bash
+journalctl _SYSTEMD_INVOCATION_ID="$(systemctl show --value --property=InvocationID netdata)" --namespace=netdata --grep coredns
+```
+
+#### System without systemd
+
+Locate the collector log file, typically at `/var/log/netdata/collector.log`, and use `grep` to filter for collector's name:
+
+```bash
+grep coredns /var/log/netdata/collector.log
+```
+
+**Note**: This method shows logs from all restarts. Focus on the **latest entries** for troubleshooting current issues.
+
+#### Docker Container
+
+If your Netdata runs in a Docker container named "netdata" (replace if different), use this command:
+
+```bash
+docker logs netdata 2>&1 | grep coredns
+```
+