解决DPDK脚本python执行时“OSError: [Errno 2] No such file or directory”的问题

在执行dpdk的网卡驱动挂载脚本是出现 “ OSError: [Errno 2] No such file or directory” 问题，经查证，是因为没有安装lspci的程序。
[root@bogon tools]# yum install pciutils
安装之后就解决这个问题了。

[root@bogon tools]# ./dpdk_nic_bind.py --bind=igb_uio em2Traceback (most recent call last):  File "./dpdk_nic_bind.py", line 539, in <module>    main()  File "./dpdk_nic_bind.py", line 535, in main    get_nic_details()  File "./dpdk_nic_bind.py", line 228, in get_nic_details    dev_lines = check_output(["lspci", "-Dvmmn"]).splitlines()  File "./dpdk_nic_bind.py", line 120, in check_output    stderr=stderr).communicate()[0]  File "/usr/lib64/python2.6/subprocess.py", line 642, in __init__    errread, errwrite)  File "/usr/lib64/python2.6/subprocess.py", line 1238, in _execute_child    raise child_exceptionOSError: [Errno 2] No such file or directory