Great! you went to the next step. Tajo is just a query execution engine, and has a support of a wide range of data sources. If you want to use Tajo with the distributed mode, you first need to put your data on some distributed file systems like HDFS or S3.
Thanks, Jihoon 2015년 9월 29일 (화) 오전 7:18, Odin Guillermo Caudillo Gallegos < [email protected]>님이 작성: > Ok, just lo let you know, i added the name of the node that showed on the > log and worked, i wonder why it doesn't just take the other name that i > gave it, now, if i had some tables on the master node, how can i replicate > it to the worker node? like the replication master - > datanode that hadoop > have? > Thank you for your help! > > 2015-09-28 17:02 GMT-05:00 Odin Guillermo Caudillo Gallegos < > [email protected]>: > >> I put the replica of the tajo-site.xml master into the worker config. >> The strange thing here, is that when the QueryMaster is trying to connect >> to the worker node, it doesn't follow the host name, it try by the name of >> the node instead. I'll add that name on the hosts file of the master node. >> Thanks >> >> 2015-09-28 15:52 GMT-05:00 Jihoon Son <[email protected]>: >> >>> Hi Odin, I checked your tajo-site files. >>> First, you need to enable tajo.catalog.client-rpc.address configuration. >>> In addition, the tajo-site.xml file of tajo workers must be identical to >>> that of tajo master. >>> >>> However, the above error message means that 'worker1' cannot be >>> resolved. So, maybe there are some problems in resolving this address. >>> >>> Thanks, >>> Jihoon >>> >>> 2015년 9월 29일 (화) 오전 2:19, Odin Guillermo Caudillo Gallegos < >>> [email protected]>님이 작성: >>> >>>> Ok, i'll take a look with the hosts. >>>> Thank you >>>> >>>> 2015-09-28 12:17 GMT-05:00 Jihoon Son <[email protected]>: >>>> >>>>> Hi Odin, sorry for late response. >>>>> I'm participating in ApacheCon now, so couldn't check your >>>>> configurations yet. >>>>> However, some addresses of the machines in your cluster cannot be >>>>> resolved. Would you please check it? >>>>> I'll also check your configuration soon. >>>>> >>>>> Thank, >>>>> Jihoon >>>>> 2015년 9월 28일 (월) 오후 4:37, Odin Guillermo Caudillo Gallegos < >>>>> [email protected]>님이 작성: >>>>> >>>>>> hi, can you help me with this please? or can you give me a proper >>>>>> example on how need to be configured? >>>>>> Thanks. >>>>>> >>>>>> 2015-09-25 9:56 GMT-05:00 Odin Guillermo Caudillo Gallegos < >>>>>> [email protected]>: >>>>>> >>>>>>> Hi. >>>>>>> Here's both, worker and master tajo-site.xml >>>>>>> >>>>>>> 2015-09-24 21:49 GMT-05:00 Hyunsik Choi <[email protected]>: >>>>>>> >>>>>>>> Hi, >>>>>>>> >>>>>>>> Could you share your conf/tajo-site.xml? I suspect misconfiguration. >>>>>>>> >>>>>>>> Best regards, >>>>>>>> Hyunsik >>>>>>>> >>>>>>>> On Thu, Sep 24, 2015 at 8:00 AM, Odin Guillermo Caudillo Gallegos >>>>>>>> <[email protected]> wrote: >>>>>>>> > Hi, i'm getting the following trace when i execute a query over >>>>>>>> tsql. >>>>>>>> > I get telnet connection between the Master and the worker. >>>>>>>> > Did i miss something in the worker config? >>>>>>>> > Thanks >>>>>>>> > >>>>>>>> > 2015-09-23 17:43:46,307 INFO >>>>>>>> org.apache.tajo.master.QueryInProgress: >>>>>>>> > Initializing QueryInProgress for QueryID=q_1443048215415_0001 >>>>>>>> > 2015-09-23 17:43:46,308 INFO >>>>>>>> org.apache.tajo.master.exec.QueryExecutor: >>>>>>>> > Query q_1443048215415_0001,SELECT ac.* FROM ac, ip WHERE ac.ip = >>>>>>>> ip.ips, is >>>>>>>> > forwarded to :0 >>>>>>>> > 2015-09-23 17:43:46,539 INFO >>>>>>>> org.apache.tajo.master.QueryInProgress: Connect >>>>>>>> > to QueryMaster:worker1:28093 >>>>>>>> > 2015-09-23 17:43:46,574 WARN org.apache.tajo.rpc.NettyClientBase: >>>>>>>> null Try >>>>>>>> > to reconnect >>>>>>>> > 2015-09-23 17:43:47,578 WARN org.apache.tajo.rpc.NettyClientBase: >>>>>>>> null Try >>>>>>>> > to reconnect >>>>>>>> > 2015-09-23 17:43:48,581 WARN org.apache.tajo.rpc.NettyClientBase: >>>>>>>> null Try >>>>>>>> > to reconnect >>>>>>>> > 2015-09-23 17:43:49,585 ERROR >>>>>>>> org.apache.tajo.master.QueryInProgress: Failed >>>>>>>> > to submit query q_1443048215415_0001 to master by exception >>>>>>>> > io.netty.channel.ConnectTimeoutException: Max retry count has >>>>>>>> been exceeded. >>>>>>>> > attempts=3 caused by: java.nio.channels.UnresolvedAddressException >>>>>>>> > io.netty.channel.ConnectTimeoutException: Max retry count has >>>>>>>> been exceeded. >>>>>>>> > attempts=3 caused by: java.nio.channels.UnresolvedAddressException >>>>>>>> > at >>>>>>>> org.apache.tajo.rpc.NettyClientBase.doReconnect(NettyClientBase.java:139) >>>>>>>> > at >>>>>>>> org.apache.tajo.rpc.NettyClientBase.connect(NettyClientBase.java:118) >>>>>>>> > at >>>>>>>> org.apache.tajo.rpc.RpcClientManager.getClient(RpcClientManager.java:96) >>>>>>>> > at >>>>>>>> > >>>>>>>> org.apache.tajo.master.QueryInProgress.connectQueryMaster(QueryInProgress.java:159) >>>>>>>> > at >>>>>>>> > >>>>>>>> org.apache.tajo.master.QueryInProgress.submitQueryToMaster(QueryInProgress.java:178) >>>>>>>> > at >>>>>>>> > >>>>>>>> org.apache.tajo.master.QueryManager$QueryJobManagerEventHandler.handle(QueryManager.java:224) >>>>>>>> > at >>>>>>>> > >>>>>>>> org.apache.tajo.master.QueryManager$QueryJobManagerEventHandler.handle(QueryManager.java:212) >>>>>>>> > at >>>>>>>> > >>>>>>>> org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:173) >>>>>>>> > at >>>>>>>> > >>>>>>>> org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:106) >>>>>>>> > at java.lang.Thread.run(Thread.java:745) >>>>>>>> > >>>>>>>> >>>>>>> >>>>>>> >>>>>> >>>> >> >
