이것저것 적어보자

# ifconfig eth0 192.168.123.2 netmask 255.255.255.0 up # route add default gw 192.168.123.1 재부팅하면 사라짐니다.

cat /proc/cpuinfo 명령을 사용하면 CPU 정보를 볼 수 있습니다. CPU 코어 전체 갯수만 볼때 grep -c processor /proc/cpuinfo

When using MLNX_OFED, port type can be configured for each device in the system at run time using the script "/sbin/connectx_port_config"  /sbin/connectx_port_config 우분투 , CentOS 둘다 있네요 The options are: InfiniBand Ethernet AutoSense - Link sensing mode. It detect the port type based on the attached network type (InfiniBand or Ethernet) automatically and load the appropriate driver stack (InfiniBand or Ethernet). If no link is detected, the driver retries link sensing every few seconds. dmesg 실시간으로 보기 # watch -n 1 "dmesg | tail -f -n 20"

https://github.com/yufeiren/iperf-rdma

yum remove lib

[root@INT linux-3.8]# make menuconfig   HOSTCC  scripts/basic/fixdep   HOSTCC  scripts/kconfig/conf.o  *** Unable to find the ncurses libraries or the  *** required header files.  *** 'make menuconfig' requires the ncurses libraries.  ***  *** Install ncurses (ncurses-devel) and try again.  *** make[1]: *** [scripts/kconfig/dochecklxdialog] Error 1 make: *** [menuconfig] Error 2 우분투 apt-get install ncurses-dev Centos yum install ncurses*

http://www.bundang-gu.go.kr/dong/default/main/index.asp?dong=dong20