For the second instance you need to set "kylin.server.mode=query" in kylin.properties. By default the value is "all" which means the instance play as both query engine and build engine. However only one build engine is allowed within a kylin cluster.
We need to document this some where... On Wed, Apr 29, 2015 at 9:27 AM, dong wang <[email protected]> wrote: > Hi luke, do u mean that we must create multiple kylin instances in > DIFFERENT machines of a cluster? currently, I am trying to create 2 kylin > instances in a pseudo CDH environment on one machine for testing purpose > first~ > > 2015-04-28 20:18 GMT+08:00 Luke Han <[email protected]>: > > > looks like your 2nd instance talking to localhost zookeeper: > > > > Opening socket connection to server localhost/ > > 127.0.0.1:2181. Will not attempt to authenticate using SASL (unknown er > > ror) > > > > could you double check for the host information? > > > > > > Best Regards! > > --------------------- > > > > Luke Han > > > > 2015-04-28 16:11 GMT+08:00 dong wang <[email protected]>: > > > > > First, I changed all the ports that appear in the tomcat/server.xml to > > > avoid conflicts > > > Second, changed kylin.rest.servers to the same as that of the tomcat > for > > > this instance in conf/kylin.properties > > > > > > however, when starting the 2nd tomcat instance, it throws error > > information > > > as below: > > > > > > [Thread-9]:[2015-04-28 > > > > > > > > > 15:44:34,366][INFO][org.apache.zookeeper.ZooKeeper.<init>(ZooKeeper.java:438)] > > > - Initiating client connection, c > > > onnectString=localhost:2181 sessionTimeout=60000 > > > watcher=org.apache.curator.ConnectionState@68702fc0 > > > [Thread-9-SendThread(localhost:2181)]:[2015-04-28 > > > > > > > > > 15:44:34,405][INFO][org.apache.zookeeper.ClientCnxn$SendThread.logStartConnect(Client > > > Cnxn.java:975)] - Opening socket connection to server localhost/ > > > 127.0.0.1:2181. Will not attempt to authenticate using SASL (unknown > er > > > ror) > > > [Thread-9-SendThread(localhost:2181)]:[2015-04-28 > > > > > > > > > 15:44:34,409][INFO][org.apache.zookeeper.ClientCnxn$SendThread.primeConnection(Client > > > Cnxn.java:852)] - Socket connection established to localhost/ > > > 127.0.0.1:2181, > > > initiating session > > > [Thread-9-SendThread(localhost:2181)]:[2015-04-28 > > > > > > > > > 15:44:34,423][INFO][org.apache.zookeeper.ClientCnxn$SendThread.onConnected(ClientCnxn > > > .java:1235)] - Session establishment complete on server localhost/ > > > 127.0.0.1:2181, sessionid = 0x14cf8ec32bb0081, negotiated timeout = 4 > > > 0000 > > > [Thread-9-EventThread]:[2015-04-28 > > > > > > > > > 15:44:34,441][INFO][org.apache.curator.framework.state.ConnectionStateManager.postState(ConnectionSt > > > ateManager.java:228)] - State change: CONNECTED > > > [Thread-9]:[2015-04-28 > > > > > > > > > 15:44:37,451][WARN][org.apache.kylin.job.impl.threadpool.DefaultScheduler.init(DefaultScheduler.java:205)] > > > - fai > > > l to acquire lock, scheduler has not been started > > > [Thread-9]:[2015-04-28 > > > > > > > > > 15:44:37,456][INFO][org.apache.zookeeper.ZooKeeper.close(ZooKeeper.java:684)] > > > - Session: 0x14cf8ec32bb0081 close > > > d > > > [Thread-9-EventThread]:[2015-04-28 > > > > > > > > > 15:44:37,456][INFO][org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:512)] > > > - EventThr > > > ead shut down > > > [Thread-9]:[2015-04-28 > > > > > > > > > 15:44:37,459][ERROR][org.apache.kylin.rest.controller.JobController$1.run(JobController.java:87)] > > > - scheduler ha > > > s not been started > > > > > >
