linux sftp script

Linux shell scripts are more or less affecting the work of many programmers. There are many questions that need to be answered in depth. Next, let's take a look at the introduction to the Linux shell script. And you will gain some benefits. Sppence Murray is one of the Linux developers and has long been a strong suppor

Use a PHP script to modify the password of a Linux or Unix system. Required Tools and installation: you must install the following tools and software: Shell script for password modification; Sudo access; ApacheorLighttpdweb server; PHP server program. Step 1: install the required tools and installation: You must install the following tools and software: -Shel

Linux script automatically enters the password Programmers using Linux must be familiar with password input. in Linux, they have strict permission restrictions on users. If they do a lot of things, they must enter the password, for example, you can use a super user to execute commands, or use ftp or ssh to connect to a

This article mainly introduces the Linux Shell Script series (i): Introduction to the shell, this article explains the shell introduction, Shell basic operations, how to open the shell terminal, Shell script concept, how to run shell script, shell script comments, and other

Since it is necessary to implement the boot Autorun script, it is related to the Linux boot-up service principle; When Linux is turned on, a step is taken to read the/etc/inittab configuration file, select the system runlevel, then initialize the system and execute the RC script under/etc/rc.d/. The/etc/rc.d/rc.local s

Tags: Linux chkconfig service RegistrationSome services on Linux are restarted and started with the system boot, and can be registered as a service via Chkconfig as Windows. You need to have the corresponding startup script in the/etc/init.d/directory of Linux when registering chkconfig.I. Registration Service

"Please input your first name:" FirstName #提示用户输入read-P "please input your Las T name: "LastName #提示用户输入echo-E" \nyour full name is: $firstname $lastname "#结果在屏幕输出exit 0First, execute the script in a way that executes directly:As can be seen from the above, the program executes smoothly, then I use the echo command to output the contents of FirstName and LastName, but the output is empty. What is the reason for this? This means that when the child pr

How can shell scripting be used better? Especially in UNIX and Linux operating systems. Next, let's take a look at how to use shell script programming. Like other UNIX operating systems and Linux systems, IBM? AIX? The operating system provides several powerful tools to help system administrators, developers, and users perform their daily tasks, making their work

Linux under 3G script dial-up Internet(2010-7-5 13:08)Since it is a dial-up connection, it is impossible to mention the PPP (Point-to-Point Protocol) protocol. The PPP protocol provides a way to transmit datagrams over a serial point-to-point join. It consists of three parts: a serial encapsulated datagram, extending the join control protocol LCP, and a Family network control protocol NCP that is used to es

Http:// OS .51cto.com/art/200910/158857.htm This article describes the basic knowledge of Linux script shell commands in detail, including: 1, 2, comment, 3, variable 4, environment variable, 5, Linux script shell commands, and process control. Before giving you a detailed introduction to

The example above the Linux shell script illustrates the conversion of decimal and binary, and ends the learning of this Part with an instance related to file loops. I believe that the basic learning of Linux shell scripts should be able to master the compilation of some simple Linux shell scripts. File loop Program Ma

Debugging Methods for Shell scripts -N: Read the command in the script but not execute it to check for syntax errors in the script -V: Executes scripts while printing executed script commands to standard error output -X: Provides trace execution information and prints each command and result in sequence There are three ways to use these opti

---restore content starts---how to automatically execute an execution script on Linux at system startup If the script is executed immediately, the script can be written to rc.local; If the user log on after the automatic execution of the script, you can write th

What is a shell?Shell is the command interpreter, is the UNIX operating system user interface, the program from the user interface to get input information, the shell of the user program and its input translated into the operating system kernel (kernel) can recognize the instructions, and the operating system kernel finishes executing the output returned by the shell to the user, as shown in the relationship between the user, Shell, and operating system:The shell is also a programming language,

];thenshell=$ (cat/etc/passwd |grep "$result" |cut-d:-f7) echo "$shell" |grep "sh$" shell_ result=$?if[ $shell _result-eq0]; thenecho "Ausercan logsystem. " else echo "User$1nologinsystem." fielse echonbSP; " useridlessthan500. " fi10, write a script to complete the following tasks: (1) In order to copy each direct file or subdirectory under the/var/log directory to the/TMP/TEST1-TESTN directory, (2) to copy the directory, use the CP-R command; (3

. Is a very good note. At this time, we only need to execute the cp command when writing the script. Cp framework. sh myscript Then insert the function you need. Debugging The simplest debugging command is the echo command. You can use echo to print any variable value in any suspected error. This is why most shell Programmers spend 80% of their time debugging programs. The benefit of a Shell program is that it does not need to be re-compiled, and it d

Linux VPS System anti-CC attack automatic pull black IP script is divided into 2 versions, the normal version is added to the crontab scheduled tasks performed every 5 minutes. Enhanced version is mainly to make up for the use of crontab execution time interval is only a minimum of 1 minutes, you can make CC protection more stringent, even every 1S execution once! Function Description: Through the Netstat-

Introduction DF: Check the file system for disk space consumption. You can use this command to get how much space the hard disk is occupied and how much space is left. Parameter:-K is displayed in K-byte units. Summarize Under the Linux platform, Shell script monitoring is a very simple, convenient and effective way to monitor the server and process, which is very helpful to the system development and m

Linux Command Line and shell script Programming This time, I read the Linux Command Line and shell script programming book for 3rd Times. In general, this book is quite good. It is suitable for beginners. I also learned about shell programming from this book. However, because I am familiar with the

For DBAs, it's often the case for the upgrade database or apply patch, and sometimes a lot of scripts need to be run. For these operations we want the files that are now being printed on the screen to be exported at the same time as the steps or errors that were lost during the subsequent query. The script command under Linux is a good helper to solve this problem. 1.