Hi All,

I tried to move my dev env to Ubuntu but when I tried simple query for
external table like:

tajo> /d table3

table name: table3
table path: file:/home/hsaputra/tajo-install/sample_data/table1
store type: CSV
number of rows: 0
volume (bytes): 60 B
schema:
id INT
name STRING
score FLOAT
type STRING

tajo> select * from table3
Internal Error

I got error can not connect to YARN resource manager:

2013-05-08 01:25:12,852 INFO  master.GlobalEngine
(GlobalEngine.java:executeQuery(152)) - TQL: select * from table3
2013-05-08 01:25:13,139 INFO  planner.LogicalPlanner
(LogicalPlanner.java:createPlanInternal(89)) - Planning select statement
2013-05-08 01:25:13,146 INFO  master.GlobalEngine
(GlobalEngine.java:createLogicalPlan(243)) - LogicalPlan:
Logical Plan Root

"Scan" : {"table":"table3",
  "out schema": {table3.id (INT),table3.name (STRING),table3.score
(FLOAT),table3.type (STRING)}
  "in schema": {table3.id (INT),table3.name (STRING),table3.score
(FLOAT),table3.type (STRING)}
2013-05-08 01:25:19,176 INFO  ipc.Client
(Client.java:handleConnectionFailure(740)) - Retrying connect to server:
0.0.0.0/0.0.0.0:8032. Already tried 0 time(s); retry policy is
RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
2013-05-08 01:25:20,178 INFO  ipc.Client
(Client.java:handleConnectionFailure(740)) - Retrying connect to server:
0.0.0.0/0.0.0.0:8032. Already tried 1 time(s); retry policy is
RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
2013-05-08 01:25:21,179 INFO  ipc.Client
(Client.java:handleConnectionFailure(740)) - Retrying connect to server:
0.0.0.0/0.0.0.0:8032. Already tried 2 time(s); retry policy is
RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
2013-05-08 01:25:22,182 INFO  ipc.Client
(Client.java:handleConnectionFailure(740)) - Retrying connect to server:
0.0.0.0/0.0.0.0:8032. Already tried 3 time(s); retry policy is
RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)
2013-05-08 01:25:23,184 INFO  ipc.Client
(Client.java:handleConnectionFailure(740)) - Retrying connect to server:
0.0.0.0/0.0.0.0:8032. Already tried 4 time(s); retry policy is
RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)


I have verified the component is listening to port 8032 in my localhost.

Any insight why Tajo complain about connect failure?


- Henry

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