To enable secure zkclient-zkserver communication, you need to configure set of configurations at the server and the client side. The default zoo.cfg configuration file doesn't have proper auth related configurations. I hope the following links will help you to understand more on the configurations.
https://cwiki.apache.org/confluence/display/ZOOKEEPER/Zookeeper+and+SASL http://www.cloudera.com/content/www/en-us/documentation/enterprise/latest/topics/cdh_sg_zookeeper_security.html Regards, Rakesh On Tue, Jan 19, 2016 at 1:59 PM, sam mohel <sammoh...@gmail.com> wrote: > Thanks for replying . Sorry I have another email , how can I check that i'm > not using a secure client-server communication , I just download zookeeper > and set configuration in zoo.cfg > > And where can I find zookeeper. Sasl.client ? > > Thanks for your time > > On Tuesday, January 19, 2016, Rakesh Radhakrishnan < > rakeshr.apa...@gmail.com> > wrote: > > > >>>>and what does this statment means > > >>>>[INFO] Opening socket connection to server 127.0.0.1/127.0.0.1:2181. > > Will > > >>>>not attempt to authenticate using SASL (unknown error) > > > > By default, SASL client is enabled and ZooKeeper client tries to use SASL > > auth. It can be disabled by setting the system property > > "zookeeper.sasl.client" to false. I hope you are not using a secure > > client-server communication, in that case its not a problem, you can > ignore > > this. > > > > -Rakesh > > > > On Tue, Jan 19, 2016 at 1:00 PM, researcher cs < > prog.researc...@gmail.com > > <javascript:;>> > > wrote: > > > > > I'm new to zookeeper and storm , i'm using zookeeper connection in > storm > > > i started to run > > > bin / .zkServer.sh start > > > are this statements means everything is ok ? > > > > > > 2016-01-19 09:02:40 c.n.c.f.i.CuratorFrameworkImpl [INFO] Starting > > > 2016-01-19 09:02:40 o.a.z.ZooKeeper [INFO] Initiating client > connection, > > > connectString=127.0.0.1:2181 sessionTimeout=20000 > > > watcher=com.netflix.curator.ConnectionState@4188f17b > > > 2016-01-19 09:02:41 o.a.z.ClientCnxn [INFO] Opening socket connection > to > > > server 127.0.0.1/127.0.0.1:2181. Will not attempt to authenticate > using > > > SASL (unknown error) > > > 2016-01-19 09:02:41 o.a.z.ClientCnxn [INFO] Socket connection > established > > > to 127.0.0.1/127.0.0.1:2181, initiating session > > > 2016-01-19 09:02:41 o.a.z.ClientCnxn [INFO] Session establishment > > complete > > > on server 127.0.0.1/127.0.0.1:2181, sessionid = 0x15258a7ee360010, > > > negotiated timeout = 20000 > > > 2016-01-19 09:02:41 b.s.zookeeper [INFO] Zookeeper state update: > > > :connected:none > > > 2016-01-19 09:02:41 o.a.z.ZooKeeper [INFO] Session: 0x15258a7ee360010 > > > closed > > > 2016-01-19 09:02:41 o.a.z.ClientCnxn [INFO] EventThread shut down > > > 2016-01-19 09:02:41 c.n.c.f.i.CuratorFrameworkImpl [INFO] Starting > > > 2016-01-19 09:02:41 o.a.z.ZooKeeper [INFO] Initiating client > connection, > > > connectString=127.0.0.1:2181/storm sessionTimeout=20000 > > > watcher=com.netflix.curator.ConnectionState@26eaaa40 > > > 2016-01-19 09:02:41 o.a.z.ClientCnxn [INFO] Opening socket connection > to > > > server 127.0.0.1/127.0.0.1:2181. Will not attempt to authenticate > using > > > SASL (unknown error) > > > 2016-01-19 09:02:41 o.a.z.ClientCnxn [INFO] Socket connection > established > > > to 127.0.0.1/127.0.0.1:2181, initiating session > > > 2016-01-19 09:02:41 o.a.z.ClientCnxn [INFO] Session establishment > > complete > > > on server 127.0.0.1/127.0.0.1:2181, sessionid = 0x15258a7ee360011, > > > negotiated timeout = 20000 > > > 2016-01-19 09:02:41 b.s.m.TransportFactory [INFO] Storm peer transport > > > plugin:backtype.storm.messaging.netty.Context > > > > > > > > > > > > and what does this statment means > > > [INFO] Opening socket connection to server 127.0.0.1/127.0.0.1:2181. > > Will > > > not attempt to authenticate using SASL (unknown error) > > > > > > ? > > > Should i fix it or not ? > > > > > >
