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  • Cannot get hugepage information.

    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]# 
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  • 原文地址:https://www.cnblogs.com/dream397/p/14430819.html
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