Linux Run Levels Flashcards

7 normal Linux Run Levels

1
Q

0

A

0 - Halt Mode

All Processes terminated; orderly halt (Do not set initdefault)

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2
Q

1

A

1 - Single User Mode

Used to perform administrator tasks on system

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3
Q

2

A

2 - Multi User Mode

Allows Users to access the system; limited network services

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4
Q

3

A

3 - Full multi user mode

Same as multi user mode, but includes network services

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5
Q

4

A

4 - User Defined mode

Not specified by system. Universally defined and customizeable

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6
Q

5

A

5 - X11

Default for Linux, multiuser, network services and X-windows display manager (X11)

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7
Q

6

A

6 - Reboot Mode

All processes terminated; system is gracefully rebooted

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