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Linux Foundation LFCA Exam - Topic 5 Question 25 Discussion

After installing the package 'postfix', what command would you run in order to ensure that Postfix is started on reboot?
A) /etc/init.d/enable postfix
B) enable postfix on
C) postfix -onboot yes
D) svstemctl enable postfix

Linux Foundation LFCA Exam - Topic 5 Question 25 Discussion

Actual exam question for Linux Foundation's LFCA exam
Question #: 25
Topic #: 5
[All LFCA Questions]

After installing the package 'postfix', what command would you run in order to ensure that Postfix is started on reboot?

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Suggested Answer: A

by Hershel at Aug 04, 2024, 05:11 PM

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Elroy
10 months ago
I thought there was a different way to do this.
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Iluminada
10 months ago
I thought it was just "enable postfix" without the command?
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Layla
10 months ago
Wait, is it really "svstemctl"? Seems off.
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Kanisha
10 months ago
Definitely option D!
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Twana
11 months ago
You need to use systemctl for that.
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Tawna
11 months ago
I’m pretty sure that “/etc/init.d/enable postfix” is outdated, but I can't remember if "systemctl enable postfix" is the correct modern command.
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Zona
11 months ago
I feel like "enable postfix on" doesn't sound right; it seems too vague compared to the other options.
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Janet
11 months ago
I practiced a similar question last week, and I believe the command starts with "systemctl" but I can't recall the exact syntax.
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Rikki
11 months ago
I think I remember something about using systemctl for managing services, but I'm not entirely sure if it's the right command here.
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Crista
11 months ago
I'm a bit confused by this question. I know Postfix is a mail server, but I'm not super familiar with the commands for managing it. I'll have to review my notes on Postfix configuration to be sure I get this right.
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Ceola
11 months ago
Okay, let me think this through step-by-step. After installing Postfix, we need to make sure it starts automatically on system boot. I believe the correct command for that is "systemctl enable postfix". I'm fairly confident that's the right answer.
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German
11 months ago
Hmm, I'm a little unsure about this one. I know we need to enable Postfix to start on boot, but I can't remember the exact command. I'll have to think this through carefully.
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Luis
11 months ago
I'm pretty sure the answer is D. Systemctl is the standard command for managing system services, so that's likely the right way to enable Postfix on boot.
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Nicolette
12 months ago
I'm not sure about this one. I'll need to double-check the documentation to make sure I understand the differences between the file locations and how they relate to ACS upgrades.
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Jina
12 months ago
I feel pretty good about this question. The context provides a clear clue, and I think I can eliminate a couple of the options fairly easily. I'll go with the one that seems to best fit the situation described.
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Leontine
1 year ago
I'll just set a timer to manually start Postfix every day. No need for this 'reboot' business.
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Michell
1 year ago
I'm leaning towards A. Seems like the classic init.d way of doing things. But I could be wrong, who knows?
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Diane
1 year ago
Actually, the correct command is D, systemctl enable postfix.
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Lino
1 year ago
I would go with D, systemctl is commonly used for managing services.
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Matthew
1 year ago
I agree, A seems like the traditional way to enable services on boot.
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Rex
1 year ago
I think A is the correct option.
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Clare
1 year ago
Haha, 'postfix -onboot yes'? That sounds like something a cartoon character would say. Definitely not the right answer.
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Kirk
1 year ago
User 3: The correct command is 'systemctl enable postfix'.
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Ciara
1 year ago
User 2: I agree, definitely not the right command to start Postfix on reboot.
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Alica
1 year ago
User 1: Yeah, 'postfix -onboot yes' does sound pretty funny.
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Frank
1 year ago
Hmm, I thought it was B. Enabling services on boot is usually that simple, right?
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Queen
1 year ago
You're welcome! It's important to use the correct command to ensure Postfix starts on reboot.
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Elenore
1 year ago
Oh, I see. Thanks for clarifying!
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Carolann
1 year ago
No, the correct command is D) svstemctl enable postfix.
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Mira
1 year ago
I'm pretty sure it's option D. systemctl is the way to go these days.
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Hyman
1 year ago
I always use systemctl to enable services on boot.
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Caitlin
1 year ago
Yeah, systemctl is definitely the modern way to enable services.
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Kenneth
1 year ago
I think it's D too. systemctl is the way to go.
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Floyd
1 year ago
I'm not sure, but I think A) /etc/init.d/enable postfix could also work.
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Isaac
1 year ago
I agree with Sherell, enabling postfix with systemctl makes sense.
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Sherell
1 year ago
I think the answer is D) svstemctl enable postfix.
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