Vyacheslav, Автор в IT Blog

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.

Installation of the echo canceller Oslec and DAHDI

Once I installed a Chinese TDM410P card for connecting analog telephone lines and a bundle of Asterisk + Dahdi.
Since the board has no hardware noise cancellation, Oslec had to be installed.
When making calls, there was no echo from the side of the analog telephone, but whoever spoke into the IP phone heard himself.

How to add ONT with new VLAN on Huawei MA5683T

Suppose Huawei MA5683T has already added a lot of ONTs and they work, dba-profile created, but we need to add an ONT with a VLAN that has not yet been added and profiles have not been created with it.

How to add VLANs to active ONT on Huawei MA5683T

I will give an example of how to add multiple VLANs on the Huawei MA5683T to an ONT that is already running.

Monitoring CPU usage in Zabbix

I will give an example of monitoring the use of each processor core using Zabbix.

List of SNMP OID and MIB for Cisco

Below is the list of SNMP OID that I used to create templates in Zabbix and other scripts.

Samba warning solution “rlimit_max: increasing rlimit_max (1024) to minimum Windows limit (16384)”

Once I noticed a message in /var/log/samba/log on one of the servers with samba: