how to set the "huge_pages" and "coremask" as described in
http://www.juniper.net/techpubs/en_US/contrail3.0/topics/concept/dpdk-with-vrouter-vnc.html

the server info :
[root@node-4 ~]# uname -a
Linux node-4.domain.tld 3.10.0-229.el7.x86_64 #1 SMP Fri Mar 6 11:36:42 UTC
2015 x86_64 x86_64 x86_64 GNU/Linux

[root@node-4 ~]# grep "huge" -ir /proc/meminfo :
AnonHugePages:    280576 kB
HugePages_Total:   10240
HugePages_Free:     5129
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB

[root@node-4 ~]# lscpu
Architecture:          x86_64
CPU op-mode(s):        32-bit, 64-bit
Byte Order:            Little Endian
CPU(s):                20
On-line CPU(s) list:   0-19
Thread(s) per core:    1
Core(s) per socket:    10
Socket(s):             2
NUMA node(s):          2
Vendor ID:             GenuineIntel
CPU family:            6
Model:                 62
Model name:            Intel(R) Xeon(R) CPU E5-2690 v2 @ 3.00GHz
Stepping:              4
CPU MHz:               1264.570
BogoMIPS:              6006.24
Virtualization:        VT-x
L1d cache:             32K
L1i cache:             32K
L2 cache:              256K
L3 cache:              25600K
NUMA node0 CPU(s):     0-9
NUMA node1 CPU(s):     10-19

[root@node-4 ~]# lspci -vv | grep Eth
05:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+
Network Connection (rev 01)
Subsystem: Intel Corporation Ethernet Server Adapter X520-2
05:00.1 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+
Network Connection (rev 01)
Subsystem: Intel Corporation Ethernet Server Adapter X520-2
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