Why logging tracks server behavior in Nginx - Test Your Understanding

Practice - 5 Tasks

1fill in blank

easy

Complete the code to enable access logging in nginx.

Nginx

access_log [1];

Drag options to blanks, or click blank then click option'

A/var/log/nginx/access.log

B/var/log/nginx/error.log

C/etc/nginx/nginx.conf

D/usr/share/nginx/html

Attempts:

3 left

💡 Hint

Common Mistakes

Using the error log path instead of access log path

Using configuration file path instead of log file path

The access_log directive specifies the file where nginx writes access logs. The default and common path is /var/log/nginx/access.log.

2fill in blank

medium

Complete the code to set the log format to 'combined' in nginx.

Nginx

log_format main [1];

Drag options to blanks, or click blank then click option'

A"combined log"

Bcombined

C"combined"

D"default"

Attempts:

3 left

💡 Hint

Common Mistakes

Using incorrect or misspelled format names

Omitting quotes around the format string

The log_format directive defines a log format. The 'combined' format is a standard format that includes common fields for access logs.

3fill in blank

hard

Fix the error in the nginx configuration to log errors to the correct file.

Nginx

error_log [1] warn;

Drag options to blanks, or click blank then click option'

A/var/log/nginx/error.log

B/var/log/nginx/access.log

C/etc/nginx/error.log

D/usr/share/nginx/error.log

Attempts:

3 left

💡 Hint

Common Mistakes

Using access log path for error logs

Using incorrect directory paths

The error_log directive specifies where nginx writes error logs. The standard path is /var/log/nginx/error.log.

4fill in blank

hard

Fill both blanks to configure nginx to log access using the 'main' format to the correct file.

Nginx

access_log [1] [2];

Drag options to blanks, or click blank then click option'

A/var/log/nginx/access.log

Bmain

Cerror

D/var/log/nginx/error.log

Attempts:

3 left

💡 Hint

Common Mistakes

Swapping file path and format

Using error log path for access logs

The access_log directive takes the log file path and the log format name. Here, the file is /var/log/nginx/access.log and the format is main.

5fill in blank

hard

Fill all three blanks to create a custom log format named 'detailed' that logs client IP, request method, and status code.

Nginx

log_format detailed '[1] [2] [3]';

Drag options to blanks, or click blank then click option'

A$remote_addr

B$request_method

C$status

D$host

Attempts:

3 left

💡 Hint

Common Mistakes

Using $host instead of $remote_addr for IP

Mixing variable order

The custom log format uses variables: $remote_addr for client IP, $request_method for HTTP method, and $status for response status code.