It happens automatically. On Sun, Oct 20, 2019 at 8:27 PM Jianzhou Zhao <[email protected]> wrote:
> cool, is it done automatically by helix? or set by any user option? > > On Sun, Oct 20, 2019 at 8:25 PM kishore g <[email protected]> wrote: > >> It’s not a SPOF. You run multiple controllers and Helix ensure that there >> is only one controller active at any given time >> >> On Sun, Oct 20, 2019 at 8:20 PM Jianzhou Zhao <[email protected]> wrote: >> >>> Hi, >>> >>> Is the controller a single-point failure or replicated with backup >>> instances? >>> >>> Since the controller decides all transitions w/ monitoring all clusters, >>> what happens if the controller fails? >>> >>> Thank you, >>> j >>> >>
