Chapter 2 Installing Linux
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| Two types of user accounts in Linux. | administrator (root) and regular user accounts
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| Types of PATA hard disk configurations. | Primary master PATA hard disk (hda)
Primary slave PATA hard disk (hdb)
Secondary master PATA hard disk (hdc)
Secondary slave PATA hard disk (hdd)
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| Default command-line interface in Linux. | BASH (Bourne Again Shell)
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| Five common file systems in Linux? | ext2, ext3, ext4, VFAT, REISER
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| A common boot loader used in Linux. | GRUB (Grand Unified Bootloader)
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| A filesystem function that keeps a journal of the information that needs to be written to the hard disk. | journaling
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| Common Linux journaling filesystems | REISER, ext3, ext4
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| A protocol that is used by services to query directory databases for purposes of authentication. | LDAP (Lightweight Directory Access Protocol)
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| The most common set of local command syntax documentation. | manual (man) pages
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| The key combinations that have special meaning in the Linux operating system. | metacharacters
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| A set of services that is used to standardize the configuration and centralize the authentication of UNIX and Linux-based systems across a network. | NIS (Network Information Service)
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| A small section of an entire hard disk created to make the hard disk easier to use. Can be primary or extended. | Partitions
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| The separate divisions into which a hard disk can be divided (up to four per hard disk). | Primary partitions
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| a type of storage that can be used to combine hard disks together for performance and/or fault tolerance. | RAID (Redundant Array of Independent Disks)
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| A user interface that accepts input from the user and passes the input to the kernel for processing. | shell
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| A partition on a hard disk that can be further subdivided into components called logical drives. | extended partition
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| A nonjournaling filesystem that might be used in Linux. | VFAT (Virtual File Allocation Table)
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| Equivalent to the man command which generally provides an easier-to-read description of the queried command and also contains links to other related information. | info
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| The command to safely shut down the Linux system immediately. | halt
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| Command that is equivalent to the man -k [keyword] command. | appropos [keyword]
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| Command that blanks the terminal screen, erasing previously displayed output. | clear
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| Key combination that is pressed to open the graphical terminal. | Ctrl + Alt + F1 or F7
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| Command that displays the users currently logged in to the Linux system. | who
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| The prompt that the root user receives when logged in to the system. | #
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| The prompt that regular users receive when logged in to the system. | $
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| The third primary partition on the second SCSI hard disk within Linux. | sdb3
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| The two partitions typically created at a minimum during a Linux installation. | /boot and /swap
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| halts the system in four minutes | shutdown -h +4
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| reboots the system in four minutes | shutdown -r +4
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| halts the system immediately | shutdown -h now
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| cancels a scheduled shutdown | shutdown -c
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| halts your system immediately and powers down the computer | poweroff
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| reboots your system immediately | reboot
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| Special home directory variable | ~
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| shell variable | $
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| Background command execution | &
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| command termination | ;
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| input/output redirection | < << > >>
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| command piping | |
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| shell wildcards | * ? [ ]
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| metacharacter quotes | ' " \
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| Resets your terminal to use default terminal settings | reset
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| Displays information on system users. | finger
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| Displays currently logged-in users | who
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| Displays your login name | whoami
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| Displays the numbers associated with your user account name and group names | id
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| Displays the current date and time | date
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| displays the calendar for the current month | cal
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| Exits out of your current shell | exit
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| graphical login type | tty1 (Ctrl + Alt + F1) or tty7 (Ctrl + Alt + F7)
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| logins for command-line terminals | tty2 (Ctrl + Alt + F2)
tty3 (Ctrl + Alt + F3)
tty4 (Ctrl + Alt + F4)
tty5 (Ctrl + Alt + F5)
tty6 (Ctrl + Alt + F6)
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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