Thanks a lot. On 2014-8-6, at 上午2:18, "P. Taylor Goetz" <[email protected]> wrote:
> HA for Nimbus is planned, and there has already been some work in that area: > > https://issues.apache.org/jira/browse/STORM-166 > > Nimbus is not a true SPOF in that if it goes down, you’re topologies will > continue to function and process data. With Nimbus down what you lose is the > ability to submit/manage topologies and reassign tasks. > > Without STORM-166, you would have to manually intervene if your nimbus host > exploded. If it is a big concern you may want a standby machine and something > in your ops pocket to quickly change DNS for your nimbus host. > > - Taylor > > On Aug 4, 2014, at 10:55 PM, yang hui <[email protected]> wrote: > >> HI,all: >> how can I make the Nimbus highly available ? I am just confused about >> this. In the website, I just read below; >> "This means you can kill -9 Nimbus or the Supervisors and they’ll start back >> up like nothing happened. This design leads to Storm clusters being >> incredibly stable." >> >> But if my master node crashes with an unexpected hardware failure , I can't >> recover it in a short time. So how can I make the Nimbus as a high available >> service ? >> > > 1 attachments > signature.asc(1K) > download preview
