Skip to main content

What is SSH?How to install SSH?



SSH:

        1.Secure Socket Shell.

        2.SSH is program and protocol for securely logging into remote machines  across a network. It allows you to run programs, and do a variety of tasks as if you were sitting at the machine.

Example:
                  If a person is accessing computer A,and at the same time,you want to access the files which are present on computer A,then at that situation you can use SSH from your terminal as follows.

               ssh -X Computer_A_IP_ADDRESS

As both can access the files on one machine without affecting each others work.

Installation:
                       
sudo apt-get install openssh-server

Enter password of computer_A

Enter yes

then from your computer try to access your computer_A using

ssh Computer_A_IP_Address.

Comments

Popular posts from this blog

Send Email(with subject,body,attachment) using SSMTP through Terminal in linux?

1.Install ssmtp as              $ sudo apt-get update && sudo apt-get install ssmtp 2.Configure smtp file by editing the following file as, $ sudo gedit /etc/ssmtp/ssmtp.conf Update file with the following: AuthUser=Sendermail@gmail.com AuthPass=SenderPasswordforGMAIL FromLineOverride=YES mailhub=smtp.gmail.com:587 UseSTARTTLS=YES Now ssmtp.conf file should look like as the following one, AuthUser=Sendermail@gmail.com AuthPass=SenderPasswordforGMAIL # # Config file for sSMTP sendmail # # The person who gets all mail for userids < 1000 # Make this empty to disable rewriting. root=postmaster # The place where the mail goes. The actual machine name is required no # MX records are consulted. Commonly mailhosts are named mail.domain.com mailhub=smtp.gmail.com:587 # Where will the mail seem to come from? #rewriteDomain= # The full hostname hostname=tele-desktop118 # A...

Mark all checkboxes based using one checkbox

< html > < body > < label >< b > Year* </ b ></ label > < input type= "checkbox" id= 'year' class= "yearcheckall" value= "0" >< b > All </ b > < input type= "checkbox" name= "year[]" class= "year" value= "1" required > 1st Year < input type= "checkbox" name= "year[]" class= "year" value= "2" required > 2nd Year < input type= "checkbox" name= "year[]" class= "year" value= "3" required > 3rd Year < input type= "checkbox" name= "year[]" class= "year" value= "4" required > 4th Year </ body > </ html > < script type = "text/javascript" src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js" ></ script > < script > $ ( ...

What is CronTab? What does it do?

What if you want to execute a file daily at particular time ? Running it manually daily is  absolutely not a good idea ..!   Then What do you do ? For this kind of manual works , To Automate it , there is a daemon in linux called "CRONTAB" . Crontab : Crontab called as CRON TABle Where  cron is a daemon to run periodically on a given time and Table consists of scheduled tasks , jobs  i . e , Crons . Crontab Options:    crontab - l : lists all the crontabs scheduled . crontab - e : Edits existing cron or else create new cron. crontab - r : Removes scheduled cron jobs . crontab - i - r : Prompts before deleting user 's crontab i.e,asks your permission.  crontab -u username -l : lists all the crons of a particular user.    Setting up a cron: Press Ctrl+Alt+t to open the terminal ...