How to enable quota on Postfix Virtual & Local Mailboxes

1. To enable mailbox quotas throughout postfix configuration, we need to configure main.cf file of postfix.

2. cd /etc/postfix

3. vim main.cf

4. Add following lines according to your setup:

  • For putting quota on virtual mailboxes: virtual_mailbox_limit = xxxxxx (Size in bytes)
  • For putting quota on local mailboxes: mailbox_size_limit = xxxxxxx (Size in bytes)

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