systemctl status node-exporter
● node-exporter.service - Node Exporter
Loaded: loaded (/etc/systemd/system/node-exporter.service; enabled; preset: disabled)
Active: active (running) since Wed 2024-03-13 09:25:01 UTC; 1h 14min ago
Main PID: 624 (node_exporter)
Tasks: 6 (limit: 22620)
Memory: 20.9M
CPU: 2.256s
CGroup: /system.slice/node-exporter.service
└─624 /opt/node_exporter-0.16.0.linux-amd64/node_exporter --collector.systemd "–collector.systemd.unit-whitelist=(encase.service|ovs-vswitchd.service|atomic-openshift-mast>
Mar 13 10:30:32 ip-10-161-75-222.eu-west-2.compute.internal node_exporter[624]: time=“2024-03-13T10:30:32Z” level=error msg="ERROR: diskstats collector failed after 0.000116s: invalid l>
Mar 13 10:31:32 ip-10-161-75-222.eu-west-2.compute.internal node_exporter[624]: time=“2024-03-13T10:31:32Z” level=error msg="ERROR: diskstats collector failed after 0.000150s: invalid l>
Mar 13 10:32:32 ip-10-161-75-222.eu-west-2.compute.internal node_exporter[624]: time=“2024-03-13T10:32:32Z” level=error msg="ERROR: diskstats collector failed after 0.000137s: invalid l>
Mar 13 10:33:32 ip-10-161-75-222.eu-west-2.compute.internal node_exporter[624]: time=“2024-03-13T10:33:32Z” level=error msg="ERROR: diskstats collector failed after 0.000196s: invalid l>
Mar 13 10:34:32 ip-10-161-75-222.eu-west-2.compute.internal node_exporter[624]: time=“2024-03-13T10:34:32Z” level=error msg="ERROR: diskstats collector failed after 0.000121s: invalid l>
Mar 13 10:35:32 ip-10-161-75-222.eu-west-2.compute.internal node_exporter[624]: time=“2024-03-13T10:35:32Z” level=error msg="ERROR: diskstats collector failed after 0.000227s: invalid l>
Mar 13 10:36:32 ip-10-161-75-222.eu-west-2.compute.internal node_exporter[624]: time=“2024-03-13T10:36:32Z” level=error msg="ERROR: diskstats collector failed after 0.000203s: invalid l>
Mar 13 10:37:32 ip-10-161-75-222.eu-west-2.compute.internal node_exporter[624]: time=“2024-03-13T10:37:32Z” level=error msg="ERROR: diskstats collector failed after 0.000174s: invalid l>
Mar 13 10:38:32 ip-10-161-75-222.eu-west-2.compute.internal node_exporter[624]: time=“2024-03-13T10:38:32Z” level=error msg="ERROR: diskstats collector failed after 0.000146s: invalid l>
Mar 13 10:39:32 ip-10-161-75-222.eu-west-2.compute.internal node_exporter[624]: time=“2024-03-13T10:39:32Z” level=error msg="ERROR: diskstats collector failed after 0.000143s: invalid l>
FULL ERROR:
node_exporter[624]: time=“2024-03-12T12:52:14Z” level=error
msg=“ERROR: diskstats collector failed after 0.000149s: invalid line for /proc/diskstats for nvme0n1” source=“collector.go:132”
[root@ip-10-161-75-222 ~]# uname -r
5.14.0-362.24.1.el9_3.x86_64
Is this anything do with RHEL 9 kernel ? or need a updated node exporter version ? any release notes ?