Linux – Page 6

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.

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.

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

Zabbix trigger during business hours

In this article, I will give an example of creating triggers in Zabbix that can only fire at certain times, and not always.

Solution Registration failed due to STUN server (DNS resolving or connection) error (59) Zoiper

Once I installed the Zoiper application on the iPhone to connect to the telephony server and found an error:

Installing Jenkins on Ubuntu

For example, I will install Jenkins on Ubuntu 20.04

Setting up SIP Trunk in Asterisk from Kyivstar

I will give an example of setting up a SIP Trunk in Asterisk from Kyivstar. Once it was necessary to increase the number of incoming lines, at first I used Goip4 gateways and 6 Kyivstar SIM cards, but when all the lines were busy, the clients could not get through, even hear the answering machine / voice menu, so I signed a contract for SIP Trunk with the Kyivstar manager.

How to change file date in linux

Once on one TFTP server, to which my scripts downloaded backups from network equipment, it was necessary to clean up files older than 200 days so that the disk system memory does not overflow, I used the command to clean up:

ABillS. Mass shaping of speed in case of accidents

In this article, I will give an example of how you can massively reduce the speed of users in the ABillS billing system.