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What does the following command do? Choose one incorrect statement from the selection below.
$ pg_dumpall -U postgres > 20060601.bak
Suggested Answer: B
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31 comments · newest first
NA
Na
10 months ago
C is misleading, it's not plain-text format.
CH
Chu
11 months ago
I thought you couldn't access databases during the backup.
SH
Shaun
11 months ago
Wait, does it really back up postgresql.conf?
BR
Brinda
11 months ago
Totally agree, A is correct!
JA
Jarvis
11 months ago
It backs up all databases in the cluster.
DE
Deangelo
12 months ago
I’m a bit confused about option E; I thought you could still access databases during the backup, but I’m not entirely sure.
GR
Gracia
12 months ago
I practiced a similar question, and I feel like option C might be misleading since it does create a plain-text backup.
MO
Mozelle
12 months ago
I think option B is the incorrect statement because pg_dumpall doesn't back up configuration files, just the databases and user info.
AJ
Aja
1 year ago
I remember pg_dumpall is used for backing up all databases, but I'm not sure if it includes the configuration files like postgresql.conf.
TE
Tequila
1 year ago
This is a straightforward backup command. The only thing that seems off is the backup format - it's creating a plain-text backup, not a binary one. So I think the incorrect statement is C.
PA
Paris
1 year ago
Okay, let me think this through. The command is running as the postgres user, so it should have the necessary permissions to backup everything. I'm guessing the incorrect statement is E - you can't access the databases while the backup is in progress.
AL
Alva
1 year ago
Ah, I've used this command before. It creates a plain-text backup of all the databases in the cluster, which is option C. I'm pretty confident that's the incorrect statement here.
HY
Hyun
1 year ago
I'm a bit confused by this question. Does the command backup the entire database cluster or just a single database? I'm not sure which statement is incorrect.
CA
Carin
1 year ago
Hmm, this looks like a PostgreSQL backup command. I think the correct answer is B - it doesn't backup the postgresql.conf file along with the databases.
RU
Ruth
2 years ago
I believe the correct answer is E) You can access databases while the backup is in process.
DA
Danica
2 years ago
I agree with Deonna, option B is incorrect because pg_dumpall only backs up databases.
DE
Deonna
2 years ago
I think the incorrect statement is B) Backup postgresql.conf along with databases.
VA
Val
2 years ago
I'm going with Option A as the correct answer. Backing up all the databases in a cluster? That's like having a master key that can unlock every door in the building. Convenient, but also a bit risky if it falls into the wrong hands.
RO
Rosalyn
2 years ago
User4: I'm going with Option C. It doesn't backup in plain-text format.
RA
Raina
2 years ago
User3: I believe Option D is incorrect. It doesn't backup user and group information.
ST
Stephanie
2 years ago
User2: I agree with User1. Option B seems like the incorrect statement.
TE
Tesha
2 years ago
User1: I think Option A is incorrect. It doesn't backup postgresql.conf.
HE
Herminia
2 years ago
Ah, Option C is the winner! Backing up in plain-text format? That's like storing your secret recipes in an open cookbook, not very secure if you ask me.
IS
Isadora
2 years ago
Hmm, I think Option B is wrong. Why would you need to backup the configuration file along with the databases? That's like packing your suitcase with the hotel room key when you go on vacation.
MI
Micaela
2 years ago
User 4: Option B seems like a distraction from the main purpose of the backup.
VA
Valentin
2 years ago
User 3: I agree, the focus should be on the databases themselves.
KY
Kyoko
2 years ago
User 2: Yeah, it's like carrying unnecessary baggage.
DO
Dorthy
2 years ago
User 1: Option B is incorrect because you don't need to backup the configuration file.
JE
Jerilyn
2 years ago
Option E is clearly incorrect. You can't access databases while the backup is in progress. That would be like trying to take a selfie while skydiving - not a good idea!
KA
Karon
2 years ago
A) Backup all the databases in a database cluster.
KA
Karon
2 years ago
E) You can access databases while the backup is in process.