root@localhost ovs]# ovs-vswitchd unix:/var/run/openvswitch/db.sock -vconsole:emer -vsyslog:err -vfile:info --mlockall --no-chdir --log-file=/var/log/openvswitch/ovs-vswitchd.log --pidfile=/var/run/openvswitch/ovs-vswitchd.pid --detach --monitor
EAL: FATAL: Cannot get hugepage information.
2021-02-22T07:45:46Z|00027|dpdk|EMER|Unable to initialize DPDK: Permission denied
ovs-vswitchd: Cannot init EAL (Permission denied)
ovs-vswitchd: could not initiate process monitoring
[root@localhost dpdk-19.11]# cat /proc/meminfo | grep -i huge AnonHugePages: 0 kB ShmemHugePages: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 524288 kB
[root@localhost dpdk-19.11]# echo 256 > /sys/kernel/mm/hugepages/hugepages-524288kB/nr_hugepages [root@localhost dpdk-19.11]# echo 64 > /sys/devices/system/node/node0/hugepages/hugepages-524288kB/nr_hugepages [root@localhost dpdk-19.11]# echo 64 > /sys/devices/system/node/node1/hugepages/hugepages-524288kB/nr_hugepages [root@localhost dpdk-19.11]# echo 64 > /sys/devices/system/node/node2/hugepages/hugepages-524288kB/nr_hugepages [root@localhost dpdk-19.11]# echo 64 > /sys/devices/system/node/node3/hugepages/hugepages-524288kB/nr_hugepages [root@localhost dpdk-19.11]#
[root@localhost ovs]# ovs-vswitchd unix:/var/run/openvswitch/db.sock -vconsole:emer -vsyslog:err -vfile:info --mlockall --no-chdir --log-file=/var/log/openvswitch/ovs-vswitchd.log --pidfile=/var/run/openvswitch/ovs-vswitchd.pid --detach --monitor [root@localhost ovs]#