45 lines
1.4 KiB
Plaintext
45 lines
1.4 KiB
Plaintext
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# NB we don't use socket activation. When libvirtd starts it will
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# spawn any virtual machines registered for autostart. We want this
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# to occur on every boot, regardless of whether any client connects
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# to a socket. Thus socket activation doesn't have any benefit
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[Unit]
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Description=Virtualization daemon
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Requires=virtlogd.socket
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Requires=virtlockd.socket
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Wants=systemd-machined.service
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Before=libvirt-guests.service
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After=network.target
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After=dbus.service
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After=iscsid.service
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After=apparmor.service
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After=local-fs.target
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After=remote-fs.target
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After=systemd-logind.service
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After=systemd-machined.service
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Documentation=man:libvirtd(8)
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Documentation=https://libvirt.org
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[Service]
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Type=notify
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EnvironmentFile=-/etc/default/libvirtd
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ExecStart=/usr/sbin/libvirtd $libvirtd_opts
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ExecReload=/bin/kill -HUP $MAINPID
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KillMode=process
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Restart=on-failure
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# At least 1 FD per guest, often 2 (eg qemu monitor + qemu agent).
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# eg if we want to support 4096 guests, we'll typically need 8192 FDs
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# If changing this, also consider virtlogd.service & virtlockd.service
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# limits which are also related to number of guests
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LimitNOFILE=8192
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# The cgroups pids controller can limit the number of tasks started by
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# the daemon, which can limit the number of domains for some hypervisors.
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# A conservative default of 8 tasks per guest results in a TasksMax of
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# 32k to support 4096 guests.
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TasksMax=32768
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[Install]
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WantedBy=multi-user.target
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Also=virtlockd.socket
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Also=virtlogd.socket
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