View file File name : virtlogd.service Content :[Unit] Description=Virtual machine log manager Requires=virtlogd.socket Requires=virtlogd-admin.socket Before=libvirtd.service Documentation=man:virtlogd(8) Documentation=https://libvirt.org [Service] EnvironmentFile=-/etc/sysconfig/virtlogd ExecStart=/usr/sbin/virtlogd $VIRTLOGD_ARGS ExecReload=/bin/kill -USR1 $MAINPID # Losing the logs is a really bad thing that will # cause the machine to be fenced (rebooted), so make # sure we discourage OOM killer OOMScoreAdjust=-900 # Need to have at least one file open per guest (eg QEMU # stdio log), but might be more (eg serial console logs) # A common case is OpenStack which often has up to 4 file # handles per guest. # libvirtd.service written to expect 4096 guests, so if we # guess at 4 files per guest here that is 16k: LimitNOFILE=16384 [Install] Also=virtlogd.socket