IT Blog - Page 16 of 153 - Vyacheslav Gapon - personal blog, manuals, articles, notes, development

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.

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

High CPU usage on BDCOM P3608

One day I noticed that on some BDCOM P3608 and P3608B CPU usage is higher than on the others.

Custom intervals in Zabbix

In this article, I will give an example of specifying custom intervals for items in Zabbix so that they are polled only at the specified time, and not constantly at the usual interval.

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.

BDCOM P3608B Firmware Update

In this article, I will update the firmware on BDCOM P3608B EPON OLT.

How to view logs on JunOS

In this article, I will give examples of viewing logs on the Juniper MX204.