Bug 1803058
| Summary: | error "label value was collected before with the same name and label values" in node-exporter pod's log | |||
|---|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | Junqi Zhao <juzhao> | |
| Component: | Monitoring | Assignee: | Pawel Krupa <pkrupa> | |
| Status: | CLOSED ERRATA | QA Contact: | Junqi Zhao <juzhao> | |
| Severity: | low | Docs Contact: | ||
| Priority: | medium | |||
| Version: | 4.4 | CC: | alegrand, anpicker, erooth, kakkoyun, lcosic, mloibl, pkrupa, spasquie, surbania | |
| Target Milestone: | --- | Keywords: | Regression | |
| Target Release: | 4.5.0 | |||
| Hardware: | Unspecified | |||
| OS: | Unspecified | |||
| Whiteboard: | ||||
| Fixed In Version: | Doc Type: | No Doc Update | ||
| Doc Text: | Story Points: | --- | ||
| Clone Of: | ||||
| : | 1846857 (view as bug list) | Environment: | ||
| Last Closed: | 2020-07-13 17:15:32 UTC | Type: | Bug | |
| Regression: | --- | Mount Type: | --- | |
| Documentation: | --- | CRM: | ||
| Verified Versions: | Category: | --- | ||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | ||
| Cloudforms Team: | --- | Target Upstream Version: | ||
| Embargoed: | ||||
| Bug Depends On: | ||||
| Bug Blocks: | 1846857, 1847961 | |||
Tested with 4.5.0-0.nightly-2020-03-24-202402, issue is fixed
# oc -n openshift-monitoring logs -c node-exporter node-exporter-2t2cd
time="2020-03-24T23:31:13Z" level=info msg="Starting node_exporter (version=0.18.1, branch=rhaos-4.5-rhel-7, revision=7250ea40d04ce857cf7866956341e12509ec9687)" source="node_exporter.go:156"
time="2020-03-24T23:31:13Z" level=info msg="Build context (go=go1.13.4, user=root@a7e4b5bc069e, date=20200312-12:20:36)" source="node_exporter.go:157"
time="2020-03-24T23:31:13Z" level=info msg="Enabled collectors:" source="node_exporter.go:97"
time="2020-03-24T23:31:13Z" level=info msg=" - arp" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - bcache" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - bonding" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - conntrack" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - cpu" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - cpufreq" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - diskstats" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - edac" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - entropy" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - filefd" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - filesystem" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - infiniband" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - ipvs" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - loadavg" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - mdadm" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - meminfo" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - mountstats" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - netclass" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - netdev" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - netstat" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - nfs" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - nfsd" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - pressure" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - sockstat" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - stat" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - textfile" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - time" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - timex" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - uname" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - vmstat" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - xfs" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg=" - zfs" source="node_exporter.go:104"
time="2020-03-24T23:31:13Z" level=info msg="Listening on 127.0.0.1:9100" source="node_exporter.go:170"
# oc -n openshift-monitoring exec -c node-exporter node-exporter-2t2cd -- cat /var/node_exporter/textfile/virt.prom
# HELP virt_platform reports one series per detected virtualization type. If no type is detected, the type is "none".
# TYPE virt_platform gauge
virt_platform{type="kvm"} 1
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:2409 |
Description of problem: # oc -n openshift-monitoring get pod -o wide | grep node-exporter node-exporter-2pzll 2/2 Running 0 6h38m 10.0.150.249 ip-10-0-150-249.us-east-2.compute.internal <none> <none> node-exporter-4kzsz 2/2 Running 0 6h39m 10.0.165.90 ip-10-0-165-90.us-east-2.compute.internal <none> <none> node-exporter-f8wrk 2/2 Running 0 6h39m 10.0.140.210 ip-10-0-140-210.us-east-2.compute.internal <none> <none> node-exporter-hxcxd 2/2 Running 0 6h39m 10.0.158.193 ip-10-0-158-193.us-east-2.compute.internal <none> <none> node-exporter-lvzlq 2/2 Running 0 6h38m 10.0.142.187 ip-10-0-142-187.us-east-2.compute.internal <none> <none> node-exporter-vjrkc 2/2 Running 0 6h38m 10.0.170.37 ip-10-0-170-37.us-east-2.compute.internal <none> <none> Check logs on one node # oc -n openshift-monitoring logs node-exporter-4kzsz -c node-exporter | tail -n5 time="2020-02-14T11:04:51Z" level=error msg="error gathering metrics: [from Gatherer #2] collected metric \"virt_platform\" { label:<name:\"type\" value:\"aws\" > gauge:<value:1 > } was collected before with the same name and label values\n" source="log.go:172" time="2020-02-14T11:04:54Z" level=error msg="error gathering metrics: [from Gatherer #2] collected metric \"virt_platform\" { label:<name:\"type\" value:\"aws\" > gauge:<value:1 > } was collected before with the same name and label values\n" source="log.go:172" time="2020-02-14T11:05:06Z" level=error msg="error gathering metrics: [from Gatherer #2] collected metric \"virt_platform\" { label:<name:\"type\" value:\"aws\" > gauge:<value:1 > } was collected before with the same name and label values\n" source="log.go:172" time="2020-02-14T11:05:09Z" level=error msg="error gathering metrics: [from Gatherer #2] collected metric \"virt_platform\" { label:<name:\"type\" value:\"aws\" > gauge:<value:1 > } was collected before with the same name and label values\n" source="log.go:172" time="2020-02-14T11:05:21Z" level=error msg="error gathering metrics: [from Gatherer #2] collected metric \"virt_platform\" { label:<name:\"type\" value:\"aws\" > gauge:<value:1 > } was collected before with the same name and label values\n" source="log.go:172" # oc -n openshift-monitoring exec -c node-exporter node-exporter-4kzsz -- cat /var/node_exporter/textfile/virt.prom # HELP virt_platform reports one series per detected virtualization type. If no type is detected, the type is "none". # TYPE virt_platform gauge virt_platform{type="xen"} 1 virt_platform{type="xen-hvm"} 1 virt_platform{type="aws"} 1 virt_platform{type="aws"} 1 debug on this node, since it is a aws node, there is not dmidecode/virt-what command, only execute the AWS code from https://github.com/smarterclayton/node_exporter/blob/c3cb4a222abebb488eb645ae687973cda3931e84/text_collectors/virt.sh, we can see the result is virt_platform{type="aws"} 1 # oc debug node/ip-10-0-165-90.us-east-2.compute.internal Starting pod/ip-10-0-165-90us-east-2computeinternal-debug ... To use host binaries, run `chroot /host` Pod IP: 10.0.165.90 If you don't see a command prompt, try pressing enter. sh-4.2# chroot /host sh-4.4# dmidecode sh: dmidecode: command not found sh-4.4# /usr/sbin/virt-what sh-4.4# if ([ -f /sys/hypervisor/uuid ] && [ `head -c 3 /sys/hypervisor/uuid` == "ec2" ]) || ([ -r /sys/devices/virtual/dmi/id/product_uuid ] && [ `head -c 3 /sys/devices/virtual/dmi/id/product_uuid` == "EC2" ]; then count=$(( count + 1 )); echo "count = " $count; echo "virt_platform{type=\"aws\"} 1"; fi count = 1 virt_platform{type="aws"} 1 Version-Release number of selected component (if applicable): 4.4.0-0.nightly-2020-02-13-212616 How reproducible: Always Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info: