The command uname helps us in development special in scripts, see help of the uname uname --help Usage: uname [OPTION]... Print certain system information.  With no OPTION, same as -s. -a, --all                print all information, in the following…

1.收集系统信息python小程序 1 #!/usr/bin/env python 2 #A system information gathering script 3 4 import subprocess 5 #command 1 6 uname = "uname" 7 uname_arg = "-a" 8 print "Gathering system information with %s command:\n" % uname 9 su…

原文:http://amitsaha.github.io/site/notes/articles/python_linux/article.html In this article, we will explore the Python programming language as a tool to retrieve various information about a system running Linux. Let’s get started. Which Python? When…

1. tar压缩,解压缩 tar -cvf *** (压缩) tar -xvf ***  (解压缩) [root@bogon ~]# tar cvf test.tar test/ test/ test/hello [root@bogon ~]# ls anaconda-ks.cfg install.log install.log.syslog test test.tar [root@bogon ~]# tar xvf test.tar test/ test/hello [root@bogon ~…

Because there are numerous revisions and releases of the Linux kernel and new ones are developed at frequent intervals, it is important to have a system for clearly identifying them. A kernel is a program that constitutes the central core of a comput…

#!/bin/bash # Cloudinsight Agent install script. set -e logfile="ci-agent-install.log" gist_request=/tmp/agent-gist-request.tmp gist_response=/tmp/agent-gist-response.tmp if [ $(command -v curl) ]; then cl_cmd="curl -f" else cl_cmd=&qu…

Linux内核作用: The Linux kernel is the heart of the operating system. It is the layer between the user who works with Linux from a shell environment and the hardware that is available in the computer on which the user is working. The kernel is doing so b…

Lab 10 Exploring Virtualization Goal: To explore the Xen virtualization environment and the creation of a Domain-U virtual machine. Sequence 1: Installing the Xen Virtualization Environment Deliverable: A Red Hat Enterprise Linux system running the X…

How to Deploy Google BBR on CentOS 7 Published on: Thu, Jan 5, 2017 at 6:34 pm EST CentOS Linux Guides Networking System Admin BBR (Bottleneck Bandwidth and RTT) is a new congestion control algorithm which is contributed to the Linux kernel TCP stack…

The number of CPU instruction sets has kept growing, and likewise for the operating systems which are able to run and support on more than one CPU system architecture. For example, a Linux OS such as Ubuntu, Fedora, Redhat, Linux Mint, Debian, Arch L…