IT Blog - Page 27 of 153 - Vyacheslav Gapon - personal blog, manuals, articles, notes, development

iRedMail. Change password complexity

I will give an example of changing the requirements for password complexity in iRedAdmin, they are used to check the entered password, for example, when creating a user or simply changing a password for a user. However, I do not recommend downgrading them.

Upgrading phpBB 3.2.7 to phpBB 3.3.3

Once on one server it was necessary to update the phpBB 3.2.7 forum to phpBB 3.3.3, so I will describe the process as I did it.

How to upgrade iLO 5 on HPE servers

For example, I will update the iLO 5 firmware on the HPE ProLiant DL380 Gen10 server.

Configuring HTTPS in Apache

First, I will give an example of setting up HTTPS in Apache using a self-signed key.

Configuring RPS (Receive Packet Steering)

Receive Packet Steering (RPS) is a software implementation of RSS. Useful for example when there are fewer interrupts on the network interface than the processor cores.

Solution for ImportError: No module named web

Once I needed to disable the Nginx web server on the same server with iRedmail and install Apache2. And when I tried to start iRedadmin, it did not open, and in the Apache2 logs I saw:

iRedMail. Adding a catch-all account

One customer once asked to set up a forwarding of all email from non-existent addresses in his domain to a specific email address, this is usually called catch-all or luser_relay in postfix.

How to add Alias to iRedMail

Once, on the same mail server with iRedMail, I needed to redirect mail from the old domain to the new one, so I decided to add an alias so as not to lose contact with clients who will write to the email addresses of the old domain.

Configuring FTPS in ProFTPd

I will give an example of configuring FTPS in ProFTP, and prohibit simple connections without encryption.

Netis WF2411E Firmware Update

As an example, I will take a Netis WF2411E router with the firmware version 2.4.41346 installed and update it.