/etc/default/openvswitch-switch is in openvswitch-switch 2.9.2-0ubuntu0.18.04.3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | # This is a POSIX shell fragment -*- sh -*-
# FORCE_COREFILES: If 'yes' then core files will be enabled.
# FORCE_COREFILES=yes
# OVS_CTL_OPTS: Extra options to pass to ovs-ctl. This is, for example,
# a suitable place to specify --ovs-vswitchd-wrapper=valgrind.
# OVS_CTL_OPTS=
# DPDK options are now configured via ovs-vsctl/ovsdb, see:
# - /usr/share/doc/openvswitch-common/INSTALL.DPDK.md.gz
# - /usr/share/doc/openvswitch-common/INSTALL.DPDK-ADVANCED.md.gz
# dpdk-extra is the fallback for users who formerly set e.g.
# '--vhost-owner libvirt-qemu:kvm --vhost-perm 0664'
# here or any other DPDK EAL arguments via DPDK_OPTS which are not covered by
# the default switches provided by ovs-vsctl.
# This is an arbitrary string that will get appended to the EAL commandline.
# For more on the new ovsdb based configuration of DPDK features, see:
# `man ovs-vswitchd.conf.db`
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