... LOCKED ++ ++ IN $REMAINING day\\(s\\) ++============================================================== If the password isnt changed within $REMAINING day\\(s\\), account will be locked.Instructions ... and explain why she didn’t heed the friendly e-mail warnings.The canned template file looks like this: $ENVIRONMENT account password for \\"$USERID\\" expires in $REMAINING day\\(s\\)============================================================== ... 181■ ■ ■CHAPTER 26Evaluating Variables in a Flat FileOne common scripting technique is to create a flat file that is one of a potential number...
... login to your Linux system and try the commands for yourself. Only by doing so will you begin to develop skill in working with shell commands. 4.3.5 Working with Files Directories contain ... you find working with MS-DOS distasteful or intimidating, you may not immediately enjoy working with the Linux command line. However, give yourself some time to adjust. The Linux command line ... working with the Linux command line for several days, you don't find yourself at home, don't despair. Linux provides a graphical user interface in addition to its command-line interface....
... Systems, Inc. Lab 10.2.2: Adding Users inLinux Estimated Time: 20 minutes Objective In this lab, the student will learn how to create user accounts using the Linux Red Hat 7.X operating system. ... studentA4 B1 instructorB1 instructorB1 Instructor, Windows Computer B2 studentB2 studentB2 B3 studentB3 studentB3 B4 studentB4 studentB4 C1 instructorC1 instructorC1 Instructor, Linux Computer ... Systems, Inc. Step 5: Account Verification In this step, verify that the accounts were created correctly in step 4 by using the finger command. To learn about the finger command type: man finger...
... Engineering group. 3. Next, add a student account to the new Engineering group by typing: usermod –G Engineering studentA5 Press Enter. This will add the studentA5 account to the Engineering ... root user. The group is called Engineer because Linux can only display eight characters, otherwise Engineering would appear. Both the root account and the Engineering group have the same Read, ... following command: chgrp Engineering Eng 5. Verify that ownership has changed from the root to Engineering: ls –l 4 - 5 IT Essentials II v2.0 - Lab 10.2.4 Copyright 2002, Cisco Systems, Inc....
... Inc. Step 3: Creating Directories 1. The following command sequence will not work unless the user is in the home directory. Type: cd Verify that the user is in the home directory by using ... directory structure by typing in the following command: mkdir –p chemistry/experiments/week3 Example Verify that the directories were created correctly by typing: ls –R Be sure to use ... directory. Create a graphical representation of the home directory including all of the new directories that were created in the steps in this lab. Reflection If the user did not...
... Copyright 2002, Cisco Systems, Inc. Lab 10.4.4: Configuring FTP Services inLinux Estimated Time: 25 minutes Objective In this lab, the student will configure a Linux Red Hat 7.2 computer ... the FTP site anymore. If having difficulties with the Linux FTP client, try a windows computer. A Windows system can easily connect to a Linux FTP server by using a popular program called WS_FTP. ... Cisco Systems, Inc. /etc/rc.d/init.d/xinetd start 3. Check the status of the xinetd daemon: /etc/rc.d/init.d/xinetd status In the space below, write down the status of the xinetd daemon:...
... remotely administer a Linux server. Equipment The following equipment is required for this exercise: • A system running Linux Red Hat 7.2 or greater • Another system, either Linux or Windows, ... Telnet into the Linux server Scenario The student is setting up a Linux server that will need to be administered and accessed remotely. To do this, Telnet services will be installed on the Linux ... 2002, Cisco Systems, Inc. Troubleshooting Configuring services like Telnet for a Linux operating system can be somewhat confusing to the inexperienced user. Editing the configuration files...
... xixIntroduction xxiChapter 1: Starting with Ubuntu Linux 1Ubuntu, Debian, and Linux 2Ubuntu Compared to Other Linux Distributions 3Finding Ubuntu Resources 4Ubuntu Software 6Focusing on Linux ... LinuxCommands 7Finding Commands 8Reference Information in Ubuntu 11Using help Messages 11Using man Pages 12Using info Documents 14Summary 15Chapter 2: Installing Ubuntu and Adding Software ... 76Traversing the File System 77Copying Files 78Changing File Attributes 80Searching for Files 81Finding Files with locate 82Locating Files with find 82Using Other Commands to Find Files 85Finding...