linux commands for interview

Linux-Common commands for daily system management and Common commands for linux1: W view the overall load of the system. You cannot view the specific load, such as memory or disk.23:25:20 up 13 min, 2 users, load average: 0.00, 0.01, 0.01User tty from login @ IDLE JCPU PCPU WHATFlex tty1-0.01 s 0.01 s-bashFlex pts/0 192.168.75.1 0.00 s 0.02 s 0.00 s tmuxThe first

the syntax in the following format:Traceroute website(9) NetstatThe netstat command is used to display network-related information , where the path is/bin/netstat, with the syntax in the following format:netstat [options]where the-t option represents the TCP protocol, the-U option represents the UDP protocol,-L for listening,-R for routing, and-n for displaying the IP address and port number .such as: view the local listening port-----netstat-tlunView all network connections on this computer---

Five search commands in linux and five search commands in linux1 which The which command searches for the location of a system command in the PATH specified by the PATH variable and returns the first search result. Which [file...] Parameters: -N -P -W specifies the width of the field when the output is made. -V: display version information

Common Linux commands and common linux commandsDirectory: relative path and absolute path. Absolute path: the path is written in the root directory, for example,/usr/share/doc. Relative Path: the path is not written by/. For example, if/usr/share/doc is to be written under/usr/share/man, you can write it as [cd .. /man: This is the relative path. Cd: Swi

In the process of using Linux, we need to follow some parameters after each command. However, it is troublesome to manually add common parameters each time. Linux may use the command alias function to reduce your input. The following operations will be clear. OS: RedHat as4.2 Ls-l list detailed document directory informationLs-Hl lists document sizes, in K.Ls-hlt lists documents sorted by Time For the ab

2010-09-20 10:36"Some people are born with leaders who command millions of people, while others are born to write software that overturns the world." The only person who can do both at the same time is Linus Torvalds. "This is the American Time magazine's evaluation of the father of Linux, Linus. In addition to being an IT whiz, Linus is an optimistic and humorous scholar. IT168 reporters to take you into the father of

control Web servers.However, because telnet uses plain text to send packets, the security is poor. many Linux servers do not enable the telnet service, but use a safer ssh mode. However, many other systems may use telnet to provide remote logon. Therefore, it is necessary to find out how to use the telnet client.Telnet commands can also be used for other purposes, such as determining the status of remote s

Common Linux commands (15th) and common linux commands We often search for a file in linux, but do not know where it is stored. You can use the following commands to search: Which: view the location of the executable file.Whereis

Linux vim commands and linux vim commands A detailed introduction of vim commands in linux. Some advanced editors will contain macro functions, which are certainly not missing in vim. It is very convenient to use Macros in vim: :

Common commands for linux learning records and commands for linux recording1. enable or disable the server (effective immediately): service iptasbles startservice iptasbles stop2. when the firewall is enabled, make the following settings to enable the relevant ports,Modify the/etc/sysconfig/iptables file and add the fo

Summary of Common commands in Linux and summary of linux commands Service -- status-all [service status] Service MySQL restart [restart database] Pstree-a [show complete commands for each program] Pstree-c [not applicable to exact representation] Pstree-l [display tree char

your own user directory:On the target machine: CP tmpdir.sql.gz/home/makaidong/Then on this machine:scp-r [email protected]:/home/makaidong/\*.sql.gz.Note: \* escapeNohupNohup Hive--service hiveserver 2>1 Dos2unix windows-linux Shell Format conversionFind. -name "*.conf" | Xargs Dos2unixVar.sh wrote: year=2015Shell import Source introduces other shells#!/bin/bash#在其他目录: source./sh/var.sh #sh目录下 or source sh/var.shSOURCE var.shRm-rf./data.txtTouch Dat

#查看系统内核/Operating System/CPU Informationuname-a# return: Kernel name host name Linux kernel version kernel build date OS version CPU model hardware platform GNU/linux# Viewing the operating system versionHead-N1/etc/issue# View gcc or G++versionGCC-VG++ -v#c++more rigorous grammar rules; #编译阶段, G+ + will call GCC, which is equivalent for C + + code, but becausegcc comma