Hey Welly! I’m not aware of any concrete plans, but is it possible that you share your requirements on a high level?
– Ufuk > On 12 Jan 2016, at 08:24, Welly Tambunan <if05...@gmail.com> wrote: > > Hi Stephen, > > Do you have any plan on which encryption method and mechanism will be used on > Flink ? Could you share about the detail on this ? > > We have very strict requirement from client that every communication need to > be encryption. So any detail would be really appreciated for answering their > security concern. > > > Cheers > > On Mon, Jan 11, 2016 at 9:46 PM, Sourav Mazumder > <sourav.mazumde...@gmail.com> wrote: > Thanks Steven for your details response. Things are more clear to me now. > > A follow up Qs - > Looks like most of the security support depends on Hadoop ? What happens if > anyone wants to use Flink with Hadoop (in a cluster where Hadoop is not > there) ? > > Regards, > Sourav > > On Sun, Jan 10, 2016 at 12:41 PM, Stephan Ewen <se...@apache.org> wrote: > Hi Sourav! > > There is user-authentication support in Flink via the Hadoop / Kerberos > infrastructure. If you run Flink on YARN, it should seamlessly work that > Flink acquires the Kerberos tokens of the user that submits programs, and > authenticate itself at YARN, HDFS, and HBase with that. > > If you run Flink standalone, Flink can still authenticate at HDFS/HBase via > Kerberos, with a bit of manual help by the user (running kinit on the > workers). > > With Kafka 0.9 and Flink's upcoming connector > (https://github.com/apache/flink/pull/1489), streaming programs can > authenticate themselves as stream brokers via SSL (and read via encrypted > connections). > > > What we have on the roadmap for the coming months it the following: > - Encrypt in-flight data streams that are exchanged between worker nodes > (TaskManagers). > - Encrypt the coordination messages between client/master/workers. > Note that these refer to encryption between Flink's own components only, > which would use transient keys generated just for a specific job or session > (hence would not need any user involvement). > > > Let us know if that answers your questions, and if that meets your > requirements. > > Greetings, > Stephan > > > On Fri, Jan 8, 2016 at 3:23 PM, Sourav Mazumder <sourav.mazumde...@gmail.com> > wrote: > Hi, > > Can anyone point me to ant documentation on support for Security in Flink ? > > The type of information I'm looking for are - > > 1. How do I do user level authentication to ensure that a job is > submitted/deleted/modified by the right user ? Is it possible though the web > client ? > 2. Authentication across multiple slave nodes (where the task managers are > running) and driver program so that they can communicate with each other > 3. Support for SSL/encryption for data exchanged happening across the slave > nodes > 4. Support for pluggable authentication with existing solution like LDAP > > If not there today is there a roadmap for these security features ? > > Regards, > Sourav > > > > > > -- > Welly Tambunan > Triplelands > > http://weltam.wordpress.com > http://www.triplelands.com