I will give an example of resizing the InnoDB buffer pool in MySQL.
Continue reading “Configuring InnoDB Buffer Pool size in MySQL”
In the InnoDB buffer pool, this is the memory space in which indexes, caches, buffers, etc. are stored.
In this article I will give an example of installing Logwatch.
Continue reading “Installing and configuring Logwatch”
Installation command in Ubuntu/Debian:
Graylog – open source software with a web interface for collecting and viewing logs, at the time of this writing, free of charge up to the limit of data collected is 5 GB per day.
Continue reading “Installing Graylog on Ubuntu”
Once after a power outage, on Cisco Catalyst 6509-E, instead of the main module WS-SUP720-3BXL, only the backup module was launched.
Continue reading “WS-SUP720-3BXL does not start Not Applicable Unknown”
As I found out later, the memory card stopped working and, accordingly, the module could not start the firmware. At this moment on the module all the indicators glowed red.
I will give an example of setting up DHCP Snooping on MikroTik (RouterOS) to block third-party DHCP servers:
Continue reading “Configuring DHCP Snooping on MikroTik”
WonderShaper is software for Linux that allows you to limit the speed of data transmission and reception on network interfaces, suitable for home or office computers.
Continue reading “Installing and using the Wondershaper”
I will give an example of a simple script for restarting services if they are not running and sending a notification by email:
Continue reading “Simple Watchdog script”
I noticed once on one of the new Ubuntu servers an error when opening phpMyAdmin – “The extension mysqli | mysql not found.”
Continue reading “How to solve “Extension mysqli | mysql not found””
I will describe an example of the firmware LG X135 L60 through the program SP Flash Tool:
Continue reading “Firmware Update LG X135 L60”