I have very few experience with MariaDB and am on call with a
main > replica1 > replica2 situation where I have binlogs directory running full.
my question is ... can I switch of the 2nd replica (mysql@slave_2:> mysql -e 'STOP SLAVE ;') in order to limit the amount of issues I am dealing with until someone with more in depth knowledge can take over and repair stuff more sustainable on Monday?