error: sbd_make_realtime: Unable to set scheduler priority to 99: Operation not permitted

Solution In Progress - Updated -

Issue


# systemctl status sbd ● sbd.service - Shared-storage based fencing daemon Loaded: loaded (/usr/lib/systemd/system/sbd.service; enabled; vendor preset: disabled) Active: active (running) since Tue 2018-12-18 05:17:40 EST; 2 days ago Main PID: 47962 (sbd) Tasks: 4 Memory: 10.8M CGroup: /system.slice/sbd.service ├─47962 sbd: inquisitor ├─47968 sbd: watcher: /dev/sdj - slot: 0 - uuid: bdff10ba-1576-44a0-be74-8995ab801efe ├─47969 sbd: watcher: Pacemaker └─47970 sbd: watcher: Cluster Dec 18 05:17:36 hostname systemd[1]: Starting Shared-storage based fencing daemon... Dec 18 05:17:36 hostname sbd[47962]: error: sbd_make_realtime: Unable to set scheduler priority to 99: Operation not permitted (1) Dec 18 05:17:36 hostname sbd[47968]: error: sbd_make_realtime: Unable to set scheduler priority to 99: Operation not permitted (1) Dec 18 05:17:36 hostname sbd[47969]: error: sbd_make_realtime: Unable to set scheduler priority to 99: Operation not permitted (1) Dec 18 05:17:36 hostname sbd[47970]: error: sbd_make_realtime: Unable to set scheduler priority to 99: Operation not permitted (1) Dec 18 05:17:40 hostname systemd[1]: Started Shared-storage based fencing daemon.

Environment

  • Red Hat Enterprise Linux 7, 8
  • Pacemaker
  • sbd is installed and version < sbd-1.4.0-15.el7 or sbd-1.4.0-15.el8

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