apt-get install python-docutils -yapt install libsystemd-devapt install pandoc -yapt-get install build-essential cmake gcc libudev-dev libnl-3-dev libnl-route-3-dev ninja-build pkg-config valgrind pyt

#bandwidthecho "ib_send_bw"ib_send_bw -n 10000 -d irdma1 -i 1 -F --report_gbits --use_old_post_send -I 96 > /dev/NULL &sleep 3ib_send_bw -n 10000 -d irdma1 -i 1 -F --report_gbits --use_old_post

客户端建立私钥和公钥在客户端终端运行命令ssh-keygen -t rsarsa是一种密码算法，还有一种是dsa，证书登录常用的是rsa。假设用户是test,执行 ssh-keygen 时，才会在home目录下的 .ssh/ 目录里面产生所需要的两个 Key ，分别是私钥 (id_rsa) 与公钥 (id_rsa.pub)。另外就是私钥的密码了，如果不是测试，不是要求无密码ss

swapon -a 会开启/etc/fstab上定义的所有swap

<br />makefile文件:<br />all:ping.c<br />gcc -o ping ping.c -lpthread<br />chmod u+s ping<br /><br />#include <string.h><br />#include <stdlib.h><br />#include <stdio.h><br />#include <signal.h><br />#i

Ubuntu 16.04 Kernel Crash Dump1. apt install linux-crashdump2. /etc/default/kdump-tools by including the following line:USE_KDUMP=13.  kdump-config showDUMP_MODE:        kdumpUSE_KDUM

apt install python-docutils -yapt install libsystemd-devapt install pandoc -yapt-get install build-essential cmake gcc libudev-dev libnl-3-dev libnl-route-3-dev ninja-build pkg-config valgrind python3