I have deployed CDH 5.2.x. all services are working fine. I am able to run mapreduce jobs. I can access hbase, hive, hue etc.
when I run impala-shell I get an error
Error connecting: TTransportException, Could not connect to cm1home:21000
1. I can do uname -a on all machines.
I an do python -c 'import socket; print socket.getfqdn(),socket.gethostbyname(socket.getfqdn())' successfully on all machines
iptables is stopped and off on all machines.
in my cloudera manager console. I can see that my impala service is healthy. in the log file I do not see any errors ... but these are the last few lines
10:24:49.088 PMINFOinit.cc:136
Using hostname: cm1home
10:24:49.088 PMINFOlogging.cc:100
Flags (see also /varz are on debug webserver):
--catalog_service_port=26000
....
10:24:49.088 PMINFOwebserver.cc:154
Starting webserver on 0.0.0.0:25010
10:24:49.088 PMINFOwebserver.cc:168
Document root: /opt/cloudera/parcels/CDH-5.2.1-1.cdh5.2.1.p0.12/lib/impala
10:24:49.088 PMINFOwebserver.cc:234
Webserver started
10:24:49.141 PMINFOthrift-server.cc:387
ThriftServer 'StatestoreService' started on port: 24000
10:24:49.394 PMINFOstatestore.cc:314
Creating new topic: ''impala-request-queue' on behalf of subscriber: 'impalad@hd1home:22000
10:24:49.394 PMINFOstatestore.cc:314
Creating new topic: ''catalog-update' on behalf of subscriber: 'impalad@hd1home:22000
10:24:49.394 PMINFOstatestore.cc:314
Creating new topic: ''impala-membership' on behalf of subscriber: 'impalad@hd1home:22000
10:24:49.394 PMINFOstatestore.cc:321
Registering: impalad@hd1home:22000
10:24:49.396 PMINFOclient-cache.cc:107
CreateClient(): creating new client for hd1home:23000
10:24:49.396 PMINFOstatestore.cc:352
Subscriber 'impalad@hd1home:22000' registered (registration id: 8249428724f657e9:4bf0ac722e4c1e9d)
10:24:49.541 PMINFOstatestore.cc:321
Registering: impalad@hd2home:22000
10:24:49.542 PMINFOstatestore.cc:479
Preparing initial impala-membership topic update for impalad@hd2home:22000. Size = 100.00 B
10:24:49.542 PMINFOclient-cache.cc:107
CreateClient(): creating new client for hd2home:23000
10:24:49.548 PMINFOstatestore.cc:352
Subscriber 'impalad@hd2home:22000' registered (registration id: 3f4069d5f5910464:c9836fd7e24ca2b8)
10:24:49.902 PMINFOstatestore.cc:479
Preparing initial impala-membership topic update for impalad@hd1home:22000. Size = 100.00 B
10:24:50.131 PMINFOstatestore.cc:321
Registering: impalad@hd4home:22000
10:24:50.131 PMINFOstatestore.cc:479
Preparing initial impala-membership topic update for impalad@hd4home:22000. Size = 100.00 B
10:24:50.131 PMINFOclient-cache.cc:107
CreateClient(): creating new client for hd4home:23000
10:24:50.132 PMINFOstatestore.cc:352
Subscriber 'impalad@hd4home:22000' registered (registration id: bb46f6d07ad5482b:bec763db82f31c8e)
10:24:50.547 PMINFOstatestore.cc:479
Preparing initial impala-membership topic update for impalad@hd2home:22000. Size = 200.00 B
10:24:54.770 PMINFOstatestore.cc:321
Registering: impalad@hd3home:22000
10:24:54.774 PMINFOstatestore.cc:352
Subscriber 'impalad@hd3home:22000' registered (registration id: 834038f459d1cfe2:d18846305f34a4b6)
10:24:54.784 PMINFOstatestore.cc:479
Preparing initial impala-membership topic update for impalad@hd3home:22000. Size = 300.00 B
10:24:54.784 PMINFOclient-cache.cc:107
CreateClient(): creating new client for hd3home:23000
10:24:56.072 PMINFOstatestore.cc:321
Registering: catalog-server@cm1home:26000
10:24:56.072 PMINFOclient-cache.cc:107
CreateClient(): creating new client for cm1home:23020
10:24:56.072 PMINFOstatestore.cc:352
Subscriber 'catalog-server@cm1home:26000' registered (registration id: 2744bfbe34bc0106:ba0fbae77b48ca8e)
10:24:56.653 PMINFOstatestore.cc:479
Preparing initial catalog-update topic update for impalad@hd4home:22000. Size = 372.00 B
10:24:56.791 PMINFOstatestore.cc:479
Preparing initial catalog-update topic update for impalad@hd3home:22000. Size = 372.00 B
10:24:56.923 PMINFOstatestore.cc:479
Preparing initial catalog-update topic update for impalad@hd1home:22000. Size = 372.00 B
10:24:57.063 PMINFOstatestore.cc:479
Preparing initial catalog-update topic update for impalad@hd2home:22000. Size = 372.00 B
10:24:57.083 PMINFOstatestore.cc:479
Preparing initial catalog-update topic update for catalog-server@cm1home:26000. Size = 372.00 B
