Il giorno mar 17 dic 2019 alle ore 16:26 Szalay-Bekő Máté < szalay.beko.m...@gmail.com> ha scritto:
> I added a comment on Jira. This is something we will also need to fix in my > company soon. > > @enrico you wrote: > > in my company we set up some ZK with TLS and SASL, using TLS for > encryption and SASL for auth. We were using early 3.5.3 or something like > that. > Unfortunately we do not have that setup anymore, we had to drop it because at that time (and still nowadays) from the same JVMs we had also to connect to an HBase cluster with ZK 3.4 that does not support TLS. Currently we are using only SASL and not TLS Sorry Enrico > > According to this, the scenario should work. Maybe we just misconfigured > something, or this was something got broken in a later version? Can you > share the config you use? Maybe you are setting `zookeeper.ssl.clientAuth` > and `zookeeper.ssl.quorum.clientAuth` to `none` or `want` ? > > Regards, > Mate > > On Tue, Dec 17, 2019 at 10:48 AM Andor Molnar <an...@apache.org> wrote: > > > Hi Jorn, > > > > Sorry for coming back late to this. I’ve just validated the scenario on > my > > test cluster. Looks like the issue is valid: Kerberos auth and SSL are > > mutually exclusive currently. When Kerberos is set up and trying to > connect > > to secure port I got an infinite loop on client side: > > > > 2019-12-17 01:43:30,984 [myid:barbaresco-1.vpc.cloudera.com:2182] - WARN > > [Thread-39:Login$1@197] - TGT renewal thread has been interrupted and > > will exit. > > 2019-12-17 01:43:30,987 [myid:barbaresco-1.vpc.cloudera.com:2182] - INFO > > [main-SendThread(barbaresco-1.vpc.cloudera.com:2182):Login@302] - Client > > successfully logged in. > > 2019-12-17 01:43:30,987 [myid:barbaresco-1.vpc.cloudera.com:2182] - INFO > > [Thread-40:Login$1@135] - TGT refresh thread started. > > 2019-12-17 01:43:30,987 [myid:barbaresco-1.vpc.cloudera.com:2182] - INFO > > [main-SendThread(barbaresco-1.vpc.cloudera.com:2182):SecurityUtils$1@124 > ] > > - Client will use GSSAPI as SASL mechanism. > > 2019-12-17 01:43:30,988 [myid:barbaresco-1.vpc.cloudera.com:2182] - INFO > > [main-SendThread(barbaresco-1.vpc.cloudera.com:2182 > > ):ClientCnxn$SendThread@1112] - Opening socket connection to server > > barbaresco-1.vpc.cloudera.com/10.65.25.98:2182. Will attempt to > > SASL-authenticate using Login Context section 'Client' > > 2019-12-17 01:43:30,988 [myid:barbaresco-1.vpc.cloudera.com:2182] - INFO > > [main-SendThread(barbaresco-1.vpc.cloudera.com:2182 > > ):ClientCnxn$SendThread@959] - Socket connection established, initiating > > session, client: /10.65.25.98:45362, server: > > barbaresco-1.vpc.cloudera.com/10.65.25.98:2182 > > 2019-12-17 > > <http://barbaresco-1.vpc.cloudera.com/10.65.25.98:21822019-12-17> > > 01:43:30,989 [myid:barbaresco-1.vpc.cloudera.com:2182] - INFO > > [Thread-40:Login@320] - TGT valid starting at: Tue Dec 17 > 01:43:30 > > PST 2019 > > 2019-12-17 01:43:30,989 [myid:barbaresco-1.vpc.cloudera.com:2182] - INFO > > [Thread-40:Login@321] - TGT expires: Thu Jan 16 > 01:43:30 > > PST 2020 > > 2019-12-17 01:43:30,989 [myid:barbaresco-1.vpc.cloudera.com:2182] - INFO > > [Thread-40:Login$1@193] - TGT refresh sleeping until: Fri Jan 10 > 20:23:33 > > PST 2020 > > 2019-12-17 01:43:30,989 [myid:barbaresco-1.vpc.cloudera.com:2182] - INFO > > [main-SendThread(barbaresco-1.vpc.cloudera.com:2182 > > ):ClientCnxn$SendThread@1240] - Unable to read additional data from > > server sessionid 0x0, likely server has closed socket, closing socket > > connection and attempting reconnect > > > > And the following error on server side: > > > > 2019-12-17 01:43:33,002 INFO > > org.apache.zookeeper.server.NettyServerCnxnFactory: SSL handler added for > > channel: [id: 0xcf37c14b, L:/10.65.25.98:2182 - R:/10.65.25.98:45380] > > 2019-12-17 01:43:33,003 ERROR > > org.apache.zookeeper.server.NettyServerCnxnFactory: Unsuccessful > handshake > > with session 0x0 > > 2019-12-17 01:43:33,003 WARN > > org.apache.zookeeper.server.NettyServerCnxnFactory: Exception caught > > io.netty.handler.codec.DecoderException: > > io.netty.handler.ssl.NotSslRecordException: not an SSL/TLS record: > > > 0000002d000000000000000000000000000075300000000000000000000000100000000000000000000000000000000000 > > at > > > io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:475) > > at > > > io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:283) > > at > > > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374) > > at > > > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360) > > at > > > io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:352) > > at > > > io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1422) > > at > > > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374) > > at > > > io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360) > > at > > > io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:931) > > at > > > io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:792) > > at > > > io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:483) > > at > > io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:383) > > at > > > io.netty.util.concurrent.SingleThreadEventExecutor$6.run(SingleThreadEventExecutor.java:1044) > > at > > io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) > > at > > > io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) > > at java.lang.Thread.run(Thread.java:748) > > > > I will update the Jira too. > > > > Andor > > > > > > > > > > > > > On 2019. Nov 8., at 20:31, Jörn Franke <jornfra...@gmail.com> wrote: > > > > > > Thanks. Can you please share the configuration file? > > > > > > I tried with 3.5.5 - without SSL Kerberos works, but once I configured > > client ssl it said authentication fail (I have to check if I can dig up > the > > log files) and as far as I remember this was related to x509 > > authentication. The certificate and truststore themselves are fine (I > think > > I needed to convert the truststore to jks). > > > Sorry it was some time ago, I should have separated the log files. > > > For me it did not matter that the ports are separated, but it worked on > > the non-ssl port fine. > > > > > >> Am 06.11.2019 um 23:08 schrieb Enrico Olivelli <eolive...@gmail.com>: > > >> > > >> Jorn, > > >> IIRC in my company we set up some ZK with TLS and SASL, using TLS for > > >> encryption and SASL for auth. > > >> We were using early 3.5.3 or something like that. > > >> > > >> Do you have a specific error? > > >> > > >> I can also add that in 3.6.0 we will have port-unification, this way > you > > >> can configure only one client port and accept plain text and TLS > > connection > > >> from clients (this helps the ttransition to TLS) > > >> > > >> Enrico > > >> > > >> Il mer 6 nov 2019, 22:28 Jörn Franke <jornfra...@gmail.com> ha > scritto: > > >> > > >>> Dear all, > > >>> > > >>> it seems that ZooKeeper 3.5 with SSL enabled does not support > Kerberos > > >>> authentication, but only X509 authentication. Kerberos is used in > many > > >>> Enterprise environments and is supported by Apache Solr. Is this a > > bug? Or > > >>> am I missing something? > > >>> > > >>> > > >>> I created a Jira for this: > > >>> https://issues.apache.org/jira/browse/ZOOKEEPER-3482 > > >>> > > >>> > > >>> thank you. > > >>> > > >>> best regards > > >>> > > > > >
