drush cr

Composer update / prohibits (core + modules) till D8.6.11

composer outdated drupal/*
composer show drupal/*

This manual works till version D8.6.11 (8.6.11 and higher require twig 1.38.2), so need at first update twig to this version with:

composer require 'twig/twig:1.38.2'

Composer prohibits - zobrazí závislosti, kvôli ktorým update zlyhá:

composer prohibits drupal/core:8.6.15

Composer update - update modulov podla composer.json

drush cron - run cron

drush updb - update database

drush cr - rebuild drupal cache

drush cc - clear drupal cache

drush sql-dump > /path/to/backup_dir/database-backup.sql - dump databázy

drush sqlq "DELETE FROM semaphore WHERE name = 'cron';" ## stop stucked cron