traceroute command in unix

Let's start a new year with these unix/linux command techniques to improve productivity at the end. I've been looking for it for a long time and I'm going to share it with you now. >/path/to/file.log # or use the following format : >/path/to/file.log # then delete it Rm/path/to/file.log How do I record terminal output? Try using the script command line

The following describes how to set the Unix telnet command. We have analyzed some of the commands and codes. Then this code is used as a monitoring program. After the event is triggered, telnet to Sco unix to execute the command and obtain the command result. After several d

Getting started with C Programming in Unix/Linux (39) shell Command System Management, getting started with shellDf command This function is used to detect disk space usage and free space in a file system. It displays the usage of nodes and disk blocks in all file systems. The command format is as follows:Df [Option]

Our traditional method of writing programs is to create a single and fully functional program and try to provide functions that can fully meet the needs in a program. Such an approach will cause huge and complex programs, reduced maintainability. Generally, programs on windows have comprehensive functions and do not need to work with other programs. For example, if two programs require paging, they will develop a paging module, instead of seeking for the shared paging function. In the

As you know, it is sometimes necessary to terminate all Oracle processes or a specified set of Oracle processes. When the database is "locked" and you cannot enter Server Manager to "gently" Terminate the database, you can use the kill command in UNIX to terminate all Oracle processes-this is one of the common uses of the kill command.To terminate an Oracle instance on a

] ~]#/etc/profile or [[email protected] ~] #source/etc/profileMake the change effective, if there is no error stating the success.Verify that there is data in the log[Email protected] ~]# More/var/log/201107.log2011-07-21 17:29:08 ##### Root PTS/2 (192.168.23.250) # # # # # # # /etc/profileYou can see that there's already data inside.You can also usePrompt_command= ' {date ' +%y-%m-%d%T ##### USER: $USER IP: $SSH _client PS: $SSH _tty # # (History 1 | {read x cmd; echo "$cmd";}) ";} >> $HISTORY

Tags: permissions test content Universal inittab ATI script Run SystemTurn http://blog.itpub.net/23135684/viewspace-668924/Unix general use Method 3, for deploying OSWMethod One:Edit/etc/rc.d/rc.localJoin the command you want to execute.Such as:[email protected] rc.d]# cat rc.local#!/bin/sh## this script. 'll is executed *after* all and the other init scripts.# can put your own initialization stuff in here

Write Cache command--sync After starting the UNIX system with the reboot command, the system prompts for an error message and some applications do not work properly. After careful examination of system files, and the initial correct backup to compare, found that some files are indeed corrupted, toss and turn to find the cause of the file is destroyed, and fina

ArticleDirectory Linux Command Line cheat sheets Solaris cheat sheets Debian/Ubuntu cheat sheets Package management cheat sheets UNIX cheat sheets Bash cheat sheets Awk cheat sheets Ed cheat sheets Sed cheat sheets Gdb debugger cheat sheets The Linux/Unix System in command lin

' ibase=16;obase=1010; AC ' |BC (Linux)0172> Echo ' ibase=16;obase=1010; AC ' |BC (Unix)Output base is too large172Note here: This error will be reported when executing in Unix, but there will still be results.]$ Echo ' ibase=16; AC ' | Bc172Convert decimal to hexadecimal]$ echo ' ibase=10;obase=16;172 ' |BCAC]$ echo ' obase=16;172 ' |BCACconverting decimal to Binary]$ echo ' obase=2;172 ' |BC10101100Conve

This article applies to the following topics: Unix Linux Convert string to command UNIX Linux Convert strings to command execution How to convert a string into a command in a Linux sh script Answer:Use the eval command