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 em2
Traceback (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_exception
OSError: [Errno 2] No such file or directory