Check here for theory https://blog.acolyer.org/2015/03/10/zookeepers-atomic-broadcast-protocol-theory-and-practice/
And here https://www.semanticscholar.org/paper/Zab%3A-High-performance-broadcast-for-primary-backup-Junqueira-Reed/b02c6b00bd5dbdbd951fddb00b906c82fa80f0b3 On Sun, Jul 15, 2018, 09:09 ZongtianHou <zongtian...@icloud.com.invalid> wrote: > Yes, it have a detailed guide about how to install and start, program with > APIs, but the basic concept and theory seem too short for me. So, I wonder > if I have set up kerberos for it in order to use it in a secured hdfs > cluster and I keep get error in SASL authentication, the log is below > java.io.IOException: Could not configure server because SASL configuration > did not allow the ZooKeeper server to authenticate itself properly: > javax.security.auth.login.LoginException: No password provided > > On 15 Jul 2018, at 11:23 PM, Enrico Olivelli <eolive...@gmail.com> > wrote: > > > > Hi, > > Did you check the docs on zookeeper.apache.org ? > > > > Cheers > > Ebr > > > > Il dom 15 lug 2018, 17:02 ZongtianHou <zongtian...@icloud.com.invalid> > ha > > scritto: > > > >> Hi,everyone: > >> I am new to zookeeper, I have set up kerberos for a hdfs cluster, I want > >> to know if I have to set up kerberos for zookeeper if I want to use it > in > >> the secured hdfs cluster. And, if there is a document which explain the > >> concept and theory in zookeeper, like learner, server, follower, and > how > >> they work with each other to achieve the distribution coordination, how > can > >> I change their behaviour with conf files, since the overview in official > >> site is quite simple and quick jump into the API. Thanks very much for > some > >> clues!! > > > > -- > > > > > > -- Enrico Olivelli > >
