pmcd(pid) Error: Permission clash for unix: with earlier statement for unix:
Issue
We noticed there is an error in the pmcd
service. But the pmcd
seems run normally:
# systemctl status -l pmcd
● pmcd.service - Performance Metrics Collector Daemon
Loaded: loaded (/usr/lib/systemd/system/pmcd.service; enabled; vendor preset: disabled)
Active: active (running) since Mon 2023-08-02 15:21:13 CET; 1min 34s ago
Docs: man:pmcd(1)
Process: 2649916 ExecStop=/usr/libexec/pcp/lib/pmcd stop-systemd (code=exited, status=0/SUCCESS)
Main PID: 2650463 (pmcd)
Tasks: 10 (limit: 820740)
Memory: 48.3M
CGroup: /system.slice/pmcd.service
├─2650463 /usr/libexec/pcp/bin/pmcd -i 10.0.0.1
├─2650468 /var/lib/pcp/pmdas/root/pmdaroot
├─2650469 /var/lib/pcp/pmdas/proc/pmdaproc -d 3
├─2650471 /var/lib/pcp/pmdas/xfs/pmdaxfs -d 11
├─2650474 /var/lib/pcp/pmdas/linux/pmdalinux
├─2650475 python3 /var/lib/pcp/pmdas/nfsclient/pmdanfsclient.python
├─2650483 /var/lib/pcp/pmdas/kvm/pmdakvm -d 95
├─2650484 /var/lib/pcp/pmdas/dm/pmdadm -d 129
└─2650485 python3 /var/lib/pcp/pmdas/openmetrics/pmdaopenmetrics.python
Aug 02 15:21:13 host systemd[1]: Starting Performance Metrics Collector Daemon...
Aug 02 15:21:13 host pmcd[265035]: [Mon Aug 7 15:21:13] pmcd(265045) Error: Permission clash for unix: with earlier statement for unix:
Aug 02 15:21:13 host systemd[1]: Started Performance Metrics Collector Daemon.
Environment
- Red Hat Enterprise Linux (RHEL) 8 and 9
- Performance Co-Pilot (PCP)
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