Edit file File name : psacct.service Content :[Unit] Description=Kernel process accounting After=syslog.target ConditionPathExists=/var/account [Service] Type=oneshot ExecStartPre=/usr/libexec/psacct/accton-create ExecStart=/usr/sbin/accton /var/account/pacct ExecStop=/usr/sbin/accton off RemainAfterExit=yes [Install] WantedBy=multi-user.target Save