Shell script with ssh command with an if statement

how to execute if else condition with ssh to remote server - You can execute an if else condition against an SSH server like so: ssh user@ host 'bash -s' <<'ENDSSH' if [ someCommand ]; then echo

command line - How can SSH work with an if condition? - This example uses a bash here document to generate the command If you want to avoid multiple ssh connections, pipe the script over to the

shell script - If condition with ssh command inside - I'd suggest you simplify the construct and give the next person reading the code a chance to see what's going on. Your main issue is that you

SSH commands and if statements - I know that to run ssh commands you do ssh user@server. You could also just ssh into your remote server, and use a expect script of some sort to do your bin/ sh if [[ -f /path/to/some/file ]]; then echo file exists; else echo fi

IF condition failing in a SSH script - Hi, I'm ssh-in to a remote machine (ubuntu) and trying to execute a little script in there. padding:15px; border:3px inset; margin-right:1 | The UNIX and Linux

1 (one) line if then statement while ssh to remote server - does anyone knows how i can do if then statment in 1 (one) line when I ssh to remote server?

If..else..fi - Linux Shell Scripting Tutorial - if..else..fi allows to make choice based on the success or failure of a command. For example, find out if file exists (true condition) or not (false condition) and take

Conditional Statements - top command in Linux with Examples · ssh command in Linux with Examples Conditional Statements: There are total 5 conditional statements which can be used in bash To use multiple conditions in one if-else block, then elif keyword is used in shell. A case will be terminated when the last command is executed. If

A few ways to execute commands remotely using SSH · zaiste.net - If you want to follow along, first set HOST variable to your testing server, 1" ssh $HOST bash -c "' ls pwd if true; then echo $VAR1 else echo "False" fi '" A local script can be executed against remote machine with a simple stdin redirection.

Working with IF, ELSE and ELSE IF in Bash Shell Scripting - How to use If, ELSE, Else if, ELIF and fi conditional statements in bash shell scripting (bash programming), with useful examples.

bash if else

BASH Programming - The most basic form is: if expression then statement where 'statement' is only Conditionals have other forms such as: if expression then statement1 else

Bash If-else statement - TecAdmin - If-else and elif are the conditional statements in bash scripting. On false condition, you can execute else block code but its optional. Bash – If-elif-else Statement Example.

if, elif, else statement issues in Bash - #!/bin/bash if [ "$seconds" -eq 0 ]; then timezone_string="Z" elif [ "$seconds" $(( seconds/3600)) $(((seconds / 60) % 60))) else echo "Unknown

If Statements - We can accommodate this with the else mechanism. if [ <some test> ] then < commands> else <other commands> fi. Now we could easily

8 examples of Bash if statements to get you started - The else statement is part of an if statement, its actions are only performed when the if statements comparison operators are not true. This is

Bash If-Then-Else Example – Linux Hint - In this lesson, we will see how we can use If-Then-Else statements in Bash environment scripts we write. If-Then-Else statements are a useful tool to provide a

Bash if..else Statement - Like in any other programming language, if, if..else, if..elif..else and nested if statements in Bash can be used to execute code based on a

4 Bash If Statement Examples ( If then fi, If then else - Bash conditional statements perform different computations or actions depending on whether a programmer-specified boolean condition

Bash Else If - Bash elif - Syntax and Examples - Bash Else If - Bash elif is used to extend if statement functionality to execute multiple branching conditions. Syntax : if ; then elif ; then else fi Learn the syntax and

Bash if loop examples (if then fi, if then elif fi, if then else fi) - The if statement allows you to specify courses of action to be taken in a shell script, depending on the success or failure of some command. It is a conditional

ssh script if then else

how to execute if else condition with ssh to remote server - or with if : if ssh -t -t rxapp@$1 "echo SUCCESS; /etc/init/ntp $2"; then echo SUCCESS else echo "FAIL: Could not connect to remote server" fi.

command line - How can SSH work with an if condition? - In any case, passing scripts via ssh is error prone, because the quoting and If the script gets too complex, it is better to copy it via scp and then execute it . rm - rf" if [[ $(eval "$COMMAND1") -le 3 ]] then echo "Less" else eval

shell script - If condition with ssh command inside - If 'ssh'-command succesful: if [ $result == "0" ] then # If number of lines is non-zero : if [ $lines != "0" ] then # do something fi else # handle error

4 Bash If Statement Examples ( If then fi, If then else - 4 Bash If Statement Examples ( If then fi, If then else fi, If elif else fi, Nested if ). by Sasikala The ability to branch makes shell scripts powerful.

SSH commands and if statements - ssh user@host "if [[ -f /path/to/some/file ]]; then echo file exists; else just ssh into your remote server, and use a expect script of some sort to do

IF condition failing in a SSH script - Hi, I'm ssh-in to a remote machine (ubuntu) and trying to execute a little script in there.The script read answer if [ "$answer" = y ] then ls -l a* else exit fi EOF.

1 (one) line if then statement while ssh to remote server - what i want my script to do is: to ssh to a remote server check sshd_config for AuthorizedKeysFile check if there is ~/.ssh copy public key from

A few ways to execute commands remotely using SSH · zaiste.net - A local script can be executed against remote machine with a simple stdin VAR1="boo" ssh -T $HOST << EOSSH ls pwd if true; then echo $VAR1 else echo

Bash scripting cheatsheet - if [[ -z "$string" ]]; then echo "String is empty" elif [[ -n "$string" ]]; then echo "String is not empty" fi . if myfunc; then echo "success" else echo "failure" fi

Using Expect and if - Hi there, I'm very green when it comes to scripting but I'm trying to get an expect script to recognize a specific shell prompt and then execute #!/usr/local/bin/ expect -f log_user 0 spawn ssh [lindex $argv 0] send "su send "exit/r" exit } else { send "command\r" send "command\r" send "exit/r" exit } expect eof.

if else in execute shell

If / Else Statements (Shell Scripting) - Shell scripts use fairly standard syntax for if statements. The conditional statement is executed using either the test command or the [ command.

Shellscripting: Conditional Execution - DEV Community - Conditionals in shell programming. In this post, we are going to explore test operators , if/then/else conditionals, and case statements.

Conditional Statements - If specified condition is not true in if part then else part will be execute. Syntax To use multiple conditions in one if-else block, then elif keyword is used in shell.

Unix / Linux Shell The ifelsefi statement - The ifelsefi statement is the next form of control statement that allows Shell to execute statements in a controlled way and make the right choice.

bash - The echo always succeeds. Do without it and the subshell: #!/bin/bash echo " enter the directory name" read ab check(){ if mkdir "$ab"

how to execute if else condition with ssh to remote server - You can execute an if else condition against an SSH server like so: ssh user@ host 'bash -s' <<'ENDSSH' if [ someCommand ]; then echo

Shell Programming - If Else statement - Unix - In this tutorial we will learn about If Else conditional statement in Shell Programming. We use the If statement to make decisions whether to execute a block of

If Statements - If statements (and, closely related, case statements) allow us to make decisions in our Bash scripts. They allow us to decide whether or not to run a piece of code

Writing shell scripts - Lesson 8: Flow Control - In this example, we execute the ls command twice. The first time, the We can use these commands to see how the if statement works. What the if statement

Conditions in bash scripting (if statements) - The words if, then, else, elif and fi are shell keywords, meaning that they are several .sh files, bash will throw an error and stop executing the

bash if [[

More advanced if usage - This is the construct to use to take one course of action if the if commands freddy scripts> gender="male" freddy scripts> if [[ "$gender" == "f*" ]] More anny ~> cat weight.sh #!/bin/bash # This script prints a message about your weight if you

Introduction to if - The TEST-COMMAND list is executed, and if its return status is zero, the More information about this subject can be found in the Bash documentation. anny > gender="female" anny > if [[ "$gender" == f* ]] More input> then echo "Pleasure

what is the difference between if and [[ in bash? - When no operators are given to [[ , -n is implied. -n string True if the length of string is non-zero. An if expr statement (without brackets) checks the return status of expr after it's evaluated as a bash command. If the test command has an option available to use, then you can also use it between single brackets.

If Statements - Bash if statements are very useful. In this section of our Bash Scripting Tutorial you will learn the ways you may use if statements in your Bash scripts to help

Conditions in bash scripting (if statements) - If you use bash for scripting you will undoubtedly have to use conditions a lot, for example for . if [[ $num -eq 3 && "$stringvar" == foo ]]; then.

Bash if loop examples (if then fi, if then elif fi, if then - You can compare number and string in a bash script and have a conditional if loop based on it. The following example sets a variable and tests the value of the

Conditional Constructs (Bash Reference Manual) - 3.2.4.2 Conditional Constructs. if. The syntax of the if command is: . See Bash Builtins, for a full description of the let builtin. [[…]] [[ expression ]]. Return a status

How to Check if a File or Directory Exists in Bash - The new upgraded version of the test command [[ (double brackets) is supported on most modern systems using Bash, Zsh, and Ksh as a

What does -n in 'if [[ -n "$name" ]]' in do in Bash? - Execute man test to see all options. -n tests whether "$name" is of non-zero length.

if Man Page - Linux - var=snark if [[ "$var" = "snark" ]] then echo "found snark" fi. Test if the This is a BASH shell builtin, to display your local syntax from the bash prompt type: help if.