I also suggest pinned that issue so it's easy to see: https://github.com/apache/dubbo/issues/4213
On 2019/05/31 05:03:16, Jason Joo <[email protected]> wrote: > hi, jun > > Thanks for your information and i will check it. > > I also will upgrade our branch after releasing 2.7.2. > > Keep going and come on > > > best regards, > > Jason > > > On May 31, 2019, at 12:53, Jun Liu <[email protected]> wrote: > > > >> Long time not focus on dubbo but this news surprises me. I just upgraded > >> some new spring-boot projects to use a new internal branch based on 2.7.1. > >> > >> I think it maybe better to describe how to trigger it in the notes? > > > > Sorry for possible problems that may affect you, this problem will only > > occur on certain circumstances, you can check this issue[1] for more > > details. The community is working on 2.7.2 to fix it. > > > > 1. https://github.com/apache/dubbo/issues/4213 > > > > Jun > > > >> On May 31, 2019, at 11:50 AM, Jason Joo <[email protected]> wrote: > >> > >> hi, jun > >> > >> Long time not focus on dubbo but this news surprises me. I just upgraded > >> some new spring-boot projects to use a new internal branch based on 2.7.1. > >> > >> I think it maybe better to describe how to trigger it in the notes? > >> > >> > >> > >> best regards, > >> > >> Jason > >> > >>> On May 31, 2019, at 11:39, Jun Liu <[email protected]> wrote: > >>> > >>> Hi, All > >>> > >>> Recently, we keep receiving issues from the community reporting duplicate > >>> URL addresses in Registry, mostly zookeeper, after upgrading to 2.7.1. > >>> Those URLs are all pushed to the Consumer and because only one of the > >>> duplicated URLs is valid, it causes the consumer to fail when the > >>> consumer chooses the invalid one during load balance. > >>> > >>> So I am thinking of add the following warning notes on top of 2.7.1 > >>> release notes[1] to warn users of the possible risks before our release > >>> of 2.7.2. > >>> > >>> —————— > >>> Warning: According to reports from the community, be aware of possible > >>> Service Discovery problems in certain circumstances. Check #4213 for > >>> details. > >>> 风险提示：升级到2.7.1版本后注册中心（多数是zookeeper）会出现重复URL地址数据无法删除，导致消费方拿到的是失效地址，从而导致调用失败的问题，2.7.2版本里面会修复此问题，预计6月初发布。详细原因请参考#4213。 > >>> > >>> Jun > >> > >
