Re: Hive Thrift help

2012-04-16 Thread Raj Vishwanathan
To a verify that a server is running on a port ( 10,000 in this case ) and to ensure that there are no firewall issues runĀ  telnet servername 1 The connection should succeed. Raj > > From: Edward Capriolo >To: common-user@hadoop.apache.org >Sent: Monday,

Re: Hive Thrift help

2012-04-16 Thread Edward Capriolo
You can NOT connect to hive thrift to confirm it's status. Thrift is thrift not http. But you are right to say HiveServer does not produce and output by default. if netstat -nl | grep 1 shows status it is up. On Mon, Apr 16, 2012 at 5:18 PM, Rahul Jain wrote: > I am assuming you read thru:

Re: Hive Thrift help

2012-04-16 Thread Rahul Jain
I am assuming you read thru: https://cwiki.apache.org/Hive/hiveserver.html The server comes up on port 10,000 by default, did you verify that it is actually listening on the port ? You can also connect to hive server using web browser to confirm its status. -Rahul On Mon, Apr 16, 2012 at 1:53

Hive Thrift help

2012-04-16 Thread Michael Wang
we need to connect to HIVE from Microstrategy reports, and it requires the Hive Thrift server. But I tried to start it, and it just hangs as below. # hive --service hiveserver Starting Hive Thrift Server Any ideas? Thanks, Michael This electronic message, including any attachments, may contain pr

Re: Multiple data centre in Hadoop

2012-04-16 Thread Robert Evans
Hi Abhishek, Manu is correct about High Availability within a single colo. I realize that in some cases you have to have fail over between colos. I am not aware of any turn key solution for things like that, but generally what you want to do is to run two clusters, one in each colo, either ho

multiple Secondary Namenodes

2012-04-16 Thread surfer
Hello, When I start my distributed hadoop cluster, hadoop version 1.0.2, I get multiple secondary namenode. Every slave runs also a secondary namenode. The master file is set (to the nameserver machine) but apparently ignored. What am i doing wrong? in version 0.20.2 and 1.0.0 I hadn't this proble

Re: Issue with loading the Snappy Codec

2012-04-16 Thread Bas Hickendorff
io.compression.codecs was the clue in this case, I had set mapred.compress.map.output , but not that one. Now I have done so, and the error is gone. Thanks! Regards, Bas On Sun, Apr 15, 2012 at 8:19 PM, Edward Capriolo wrote: > You need three things. 1 install snappy to a place the system can