IT Blog

Configuring ports on Huawei switches

I will give an example of setting up ports on Huawei switches. For the test, I will execute commands on the Huawei Quidway S2326TP-EI.

How to enable Compliance Test on UBNT devices

It was necessary to somehow put the frequency on the AirMAX PowerBeam M5 with firmware 5.6.2 under license, but alas, it is not on the list! The country is chosen Ukraine, after updating the firmware to the newest 5.6.3 frequencies did not appear, they cannot be chosen, although state sells them!

UPD: I note that in the new firmware versions the “Compliance Test” has been renamed to “Licensed”.

NanoStation M2 Firmware Update

Once I updated the Nano Station M2 with firmware 5.5.6 to 5.6.5.
Version 5.6.5 did not immediately become, as there was not enough memory in the device for downloading it, so I first had to upgrade to 5.6.2, and then 5.6.5.

How to change email after registering Certbot (Let’s Encrypt)

One day after installing Certbot, I entered the wrong email address and later notifications from Let’s Encrypt did not go where necessary.

How to solve on MacOS “REMOTE HOST IDENTIFICATION HAS CHANGED”

Once I transferred the IP address to another server and after connecting to it via SSH from MacOS I saw a warning and therefore failed to connect:

How to change root password for MySQL

I will give an example of changing the root password for MySQL.

How to reset root password for MySQL

I will give the option of changing the root password of the user for MySQL.

Description of Zabbix agent configuration

In this article I will describe the possible parameters of the configuration file of the Zabbix agent.
The symbol “#” means that the parameter is commented out and is the default, that is,
you can not specify it.

Smart Array P420i Firmware Update

For the test, I will update the Smart Array P420i firmware on the HPE DL380p G8 server.

Smart Array P410 firmware update

For the test, I will update the Smart Array P410 firmware on the HP ProLiant DL180 G6 server.