Pacemaker
linuxOpen-source high-availability cluster resource manager used in Linux clustering stacks alongside Corosync
Pronunciation
Correct
PAYS-may-ker
/ˈpeɪsˌmeɪkər/
Pronounced exactly like the English compound word 'pacemaker' (a medical device or one who sets the pace). Three syllables: 'pace' + 'ma' + 'ker'.
Source: clusterlabs.org(official docs)