How to write script for daisy chain replication topology ?

[amit2781]

Hi,

Can you please provide me the any script which written for daisy chain replication topology?

Any help on this highly appreciated.

[mwasif]

Can you explain this in detail?

[amit2781]

Conside the chain as


A->B->C->D

where A is master, B is master to C and so on.

If C fails in between then B becomed to master to D. How do I achieve this using script which will check for any instance fails and will do automatically the new master -slave.