Task 2. Find files containing specific stringsIn this task, you must navigate to the /home/analyst/reports/users directory and use the correct Linux commands and arguments to search for user data files that contain a specific string in their names.Navigate to the /home/analyst/reports/users directory.Using the pipe character (|), pipe the output of the ls command to the grep command to list only the files containing the string Q1 in their names.

In this scenario, you have to locate and analyze the information of certain files located in the /home/analyst directory.Here’s how you’ll do this: First, you’ll get the information of the current working directory you’re in and display the contents of the directory. Second, you’ll navigate to the reports directory and list the subdirectories it contains. Third, you’ll navigate to the users subdirectory and display the contents of the Q1_added_users.txt file. Finally, you’ll navigate to the logs directory and display the first 10 lines of a file it contains.To complete these tasks, you'll need to use commands that you've previously learned in this course. Well, it's time to practice what you’ve learned. Let’s do this!Note: The lab starts with your user account, called analyst, already logged in to the Bash shell. This means you can start with the tasks as soon as you click the Start Lab button.Disclaimer: For optimal performance and compatibility, it is recommended to use either Google Chrome or Mozilla Firefox browsers while accessing the labs.

n this task, you must search for information contained in user files and report on users that were added and deleted from the system.Display the files in the /home/analyst/reports/users directory.Search the Q2_deleted_users.txt file for the username jhill.Search the Q4_added_users.txt file to list the users who were added to the Human Resources department.Note: In order for grep to interpret a string of two or more words correctly, you must enclose it in quotes ("Human Resources").Click Check my progress to verify that you have completed this task correctly.Search more file contents

Task 1. Search for error messages in a log fileIn this task, you must navigate to the /home/analyst/logs directory and report on the error messages in the server_logs.txt file. You’ll do this by using grep to search the file and output only the entries that are for errors.Navigate to the /home/analyst/logs directory.Use grep to filter the server_logs.txt file, and return all lines containing the text string error.Note: If you enter a command incorrectly and it fails to return to the command-line prompt, you can press CTRL+C to stop the process and force the shell to return to the command-line prompt.

Which of the following commands can be used to search for a specific user's login attempts in the /var/log/secure file in a CentOS-based Linux distribution?Question 7Answera.locate username /var/log/secureb.find /var/log/secure -name usernamec.grep username /var/log/secured.search username /var/log/secure

Which of the following commands can be used to search for all successful login attempts in the /var/log/secure file in a CentOS-based Linux distribution?Question 15Answera.find /var/log/secure -name "Accepted password"b.search "Accepted password" /var/log/securec.grep "Accepted password" /var/log/secured.locate "Accepted password" /var/log/secure