HOW TO SECURE A SERVER USING AUDITD SERVICE

HOW TO SECURE A SERVER USING AUDITD SERVICE

DATE POSTED: 24/02/2019

Introduction on Auditd service

Auditd is a key component which plays major role in Linux Auditing System. It is responsible for writing audit records to disk. You can configure audit rules, view logs and customize it based on your requirements.

Importance of Auditd

Auditd allows you to closely monitor every activity in the server and
helps in providing valuable insights about server performance .

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How to enable Auditid service in centos-7

Audit system uses two packages: audit and audit-libs. 

Step 1 :
If you want to install audit, you can use the following command

# sudo yum install audit

Step 2:
You can check if audit is installed on your server using the command

# sudo yum list audit audit-libs

Step 3:
To enable auditd

 systemctl enable auditd.service

Step 4:
After enabled, you can start the service using command

systemctl start auditd.service

Step 5:
You can configure auditd-related information such as num_logs, max_log_file in the file /etc/audit/auditd.conf.

# nano  /etc/audit/auditd.conf

For your reference , here is the sample snapshot of auditd.conf-

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And that’s it! Your server is now secure by its features.

Thanks for using pheonix solutions.

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