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:
Continue reading “Solution for ImportError: No module named web”Author Archives: Vyacheslav
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.
Continue reading “iRedMail. Adding a catch-all account”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.
Continue reading “How to add Alias to iRedMail”Configuring FTPS in ProFTPd
I will give an example of configuring FTPS in ProFTP, and prohibit simple connections without encryption.
Continue reading “Configuring FTPS in ProFTPd”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.
Continue reading “Netis WF2411E Firmware Update”Firmware Update HP 544+QSFP (764284-B21) Mellanox ConnectX-3 Pro EN
I once updated the driver for the Mellanox ConnectX-3 Pro EN / HP 544+ QSFP (764284-B21) network adapter and decided to update the firmware at the same time.
Continue reading “Firmware Update HP 544+QSFP (764284-B21) Mellanox ConnectX-3 Pro EN”How to update the Mellanox ConnectX driver
For example, I will update the driver for the Mellanox ConnectX-3 Pro EN / HP 544+ QSFP (764284-B21) network adapter that I installed in the HPE DL380 Gen10 server with Ubuntu Server 18.04.
Continue reading “How to update the Mellanox ConnectX driver”How to disable advertising messages from Kyivstar
Once I got tired of receiving advertising SMS messages from Kyivstar, and since there is no information on how to manually disable them on the official website kyivstar.ua, I wrote to technical support in the chat:
Continue reading “How to disable advertising messages from Kyivstar”The story about how Lifecell and Vodafone mocked the client
Once SMS was no longer delivered from one Lifecell number to all Vodafone numbers, while SMS was delivered to numbers of other mobile operators successfully.
Continue reading “The story about how Lifecell and Vodafone mocked the client”Eaton UPS SNMP OIDs and MIBs
Once we installed an Eaton 9PX8KiPM rev01 + 9PXEBM240 rev02 UPS with a network card (Network MS) in one company, so I decided to write my template in Zabbix and, accordingly, I will post the SNMP OIDs that I used here.
Continue reading “Eaton UPS SNMP OIDs and MIBs”