+1 On Thu, Dec 12, 2019, 05:30 Yiheng Wang <yihe...@gmail.com> wrote:
> Dear Community > > I'd like to call a vote on LIVY-718 > <https://issues.apache.org/jira/projects/LIVY/issues/LIVY-718> "Support > multi-active high availability in Livy". > > Currently, Livy only supports single node recovery. This is not sufficient > in some production environments. In our scenario, the Livy server serves > many notebook and JDBC services. We want to make Livy service more > fault-tolerant and scalable. > > There're already some proposals in the community for high availability. But > they're not so complete or just for active-standby high availability. So we > propose a multi-active high availability design to achieve the following > goals: > > - One or more servers will serve the client requests at the same time. > - Sessions are allocated among different servers. > - When one node crashes, the affected sessions will be moved to other > active services. > > Please find the design doc here > < > https://docs.google.com/document/d/1bD3qYZpw14_NuCcSGUOfqQ0pqvSbCQsOLFuZp26Ohjc/edit?usp=sharing > >, > which has been reviewed for several weeks. > > This vote is open until next Wednesday (Dec. 18). > > [] +1: Accept the proposal > [] +0 > [] -1: I don't think this is a good idea because ... > > Thank you > > Yiheng >
