Unit 2 EXT2 The EXT2 file system is a replacement of the Extended File System. The file system was created by Rémy Card in 1993. Files and directories are stored within Inodes. The date ranges for timestamps can only go as high as January 18‚ 2038. Once this date is reached‚ the EXT2 file system will no longer store proper timestamps The file and space limitations are as follows: Block Size 1KB 2KB 4KB 8KB File size 16 GB 256 Gigabytes 2 Terabytes 2 Terabytes File system 4 Terabytes 8 Terabytes
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Operating System Administration 2 CIT 0563 Problem Base Learning (Set 1) ) 1. Perform a SLES 10 installation • Boot from installation media Choose cd from folder then click “Next” Select the system language ( English us ) • Select the installation mode Select “New Installation” then “Next” • Set the clock and time zone Choose the region and time zone. • Understand and change the installation settings Choose “ Create Custom Partition Setup”
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Assignments: Sobell‚ Chapter 1: Welcome to Linux Sobell‚ Chapter 2: Installation Overview Sobell‚ Chapter 3: Step-by-Step Installation Sobell‚ Chapter 9: The Bourne Again Shell Sobell‚ Chapter 11: System Administration: Core Concepts Sobell‚ Chapter 16: Administration Tasks Chapter 1: Welcome To Linux 1. What is free software? List three characteristics of free software. Free Software is a matter of liberty‚ not price. Three characteristics of free software are the ability to
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P3/D1: The purpose of different software utilities and how they can improve the performance of a computer system In computer system’s software utilities are important for the computer’s performance and protection. Virus protection: Virus protection checks for intruders on the computer‚ it tries to trace viruses‚ worms and Trojans by spotting their virus signature. This is a sequence of characters that an anti-virus traces by analysing the virus code. At the same time this is happening‚ people that
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configuration of access controls achieve CIA for departmental LANs‚ departmental folders‚ and data. a. By having domains and access rights and permissions‚ an administrator can achieve confidentiality‚ integrity‚ and accountability by controlling what files and resources a user can access. 2) Is it good practice to include the account or user name in the password? Why or why not? a. No it is not good practice because it makes it easier to guess from an attacker’s standpoint. 3) In order to enhance
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UNIT 2 Chapter 5 1. 3.What happens when you give the following commands if the file named done already exists? $ cp to_do done $ mv to_do done Either of the commands will overwrite done with the contents of to_do. 4. How can you find out which utilities are available on your system for editing files? Which utilities are available for editing on your system? apropos edit. man -k edit 8. What is the result of giving the which utility the name of a command that resides in a directory that
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the new server for site migration: 1. On the Linux machine install LAMP (Linux‚ Apache‚ Mysql‚ Php). 2. Install phpmyadmin. 3. Using phpmyadmin create a new database and name it appropriately. The name of this database is important because some files may need to be modified‚ so it’s best to name it the same as the original database. Preparing the site for
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management: - it is possible to define dependencies to other projects. During the build‚ the tool resolves the dependencies and if needed it also builds the dependent projects Central repository: - project dependencies can be loaded from the local file system‚ from the Internet or public repositories. The company behind the Maven project also provides a central repository called Maven Central. 13-09-2014 12:49 Maven for building Java applications - Tutorial 2 of 7 http://www.vogella.com/tutorials/ApacheMaven/article
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one directory • Know what cp and mv do and how to use them • File viewing commands: o cat o less and more (one page at atime) o vi and view o tail (shows the last 10 lines of a file) o head (shows the top 10 lines) • chmod for changing permissions on files and directories • know the differences in read write and execute for owner group and all • > to redirect output to a file (overwrites if file exists) • >> appends to a file • & puts a process in the background while fg brings it to the
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TYPE OF LICENSE YOU HAVE ACQUIRED‚ PLEASE CONSULT THE SALES AND OTHER RELATED LICENSE GRANT OR PURCHASE ORDER DOCUMENTS THAT ACCOMPANY YOUR SOFTWARE PACKAGING OR THAT YOU HAVE RECEIVED SEPARATELY AS PART OF THE PURCHASE (AS A BOOKLET‚ A FILE ON THE PRODUCT CD‚ OR A FILE AVAILABLE ON THE WEBSITE FROM WHICH YOU DOWNLOADED THE SOFTWARE PACKAGE). IF YOU DO NOT AGREE TO ALL OF THE TERMS SET FORTH IN THE AGREEMENT‚ DO NOT INSTALL THE SOFTWARE. IF APPLICABLE‚ YOU MAY RETURN THE PRODUCT TO MCAFEE OR THE PLACE
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