Vyacheslav, Автор в IT Blog

Solution for error 21S01 Column count doesn’t match value count at row 1

Once it was necessary to make a record in the table very quickly and I quickly wrote a SQL query, but after executing it I got an error:

Installing Accel-ppp on Ubuntu 20.04 LTS

For example, I will install Accel-ppp on Ubuntu Server 20.04 LTS.

Blacklisting in Asterisk

I will give an example of blocking incoming calls by phone number, or you can perform other actions for the phone numbers specified in the list.

For example, if there is a loop on the ONU or for other reasons, you can add the ONU to the black list, after that the ONU will not be able to automatically register, and “reject” entries will constantly appear in the logs.

How to configure Radius on Juniper

For example, I will configure the Radius on the Juniper MX204.

llid-admin-down status BDCOM ONU

Once I noticed that on one BDCOM P3310D 4 ONUs with the status llid-admin-down turned off at the same time.

Setting up TurboSMS in ABillS

I will give an example of setting up the TurboSMS service in ABillS, which I used to send Ureports reports to clients in Viber, as well as send Checkbox fiscal checks to Viber.

Solution reCAPTCHA Failed to open stream: Connection timed out

Once on one server, on all pages where reCAPTCHA was used, they stopped working: contact form, forum registration form, password recovery forms, etc.

1 Gbps per ONU BDCOM

By default, on all ONUs of any manufacturers that are connected to the BDCOM OLT, the maximum speed is set to 100 Mbps, in order to increase it, you must specify a pair of commands for a specific ONU.

Solution Free disk space is less than 5% on volume /boot

One day Zabbix told me that there is not enough free space on the /boot partition on one server

Author Archives: Vyacheslav