Here is what fixed it for me -  Original /etc/systemd/system/Splunkd.service (working under Ubuntu 20.04 LTS): ExecStartPost=/bin/bash -c "chown -R <userid>:<groupid> /sys/fs/cgroup/cpu/system.slice/%n" ExecStartPost=/bin/bash -c "chown -R <userid>:<groupid> /sys/fs/cgroup/memory/system.slice/%n" On Ubuntu 22.04 LTS, the cgroup does not include cpu or memory in the path, so I modified /etc/systemd/system/Splunkd.service is as follows: ExecStartPost=/bin/bash -c "chown -R <userid>:<groupid> /sys/fs/cgroup/system.slice/%n"  I ran as root and used:  sudo find /sys/fs/cgroup -name "*Splunk*" -print ... View more