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Re: ERROR: IllegalStateException: Internal error: invalid scan node cardinality: -2140102 - Impala - [mail # user]
...Thanks for the suggestion. I've raised IMPALA-1657 to track this. Btw, doyou have a minimal dataset that can reproduce the -ve cardinality in stats?On Tue, Jan 13, 2015 at 10:55 AM, Goun Na ...
   Author: Bharath Vissapragada, 2015-01-13, 06:01
[IMPALA-1657] Improve logging incase of query failures with negative cardinalities - Impala - [issue]
...Currently we just abort with the following message if we encounter -ve cardinalities while planning.IllegalStateException: Internal error: invalid scan node cardinality: -2140102Instead if w...
http://issues.cloudera.org/browse/IMPALA-1657    Author: Bharath Vissapragada, 2015-01-13, 05:59
Re: How to track authorization config changes? - Impala - [mail # user]
...Can you please give an example of what you are looking for? Do you meansentry authorization changes? If yes, did you look at Navigator [1]. 2.0adds support for sentry auditing[1]http://www.c...
   Author: Bharath Vissapragada, 2015-01-13, 05:45
[expand - 1 more] - Re: Compression information is not displayed in the DESCRIBED FORMATTED TABLE - Impala - [mail # user]
...Hi Sreeman,not, though it is not table property, I believe user should be notified attable level itself about how the underlying data file is compressed .I believe the query profile has this...
   Author: Bharath Vissapragada, 2015-01-13, 05:36
Re: Parquet table not readable in Hive. Kindly advice. Thank you. - Impala - [mail # user]
...bcc: impala-usercc: cdh-user (This is more a cdh issue rather than impala issue)Did you check https://issues.apache.org/jira/browse/HIVE-7554 ?On Mon, Jan 12, 2015 at 7:38 AM, 'Andy Tey' via...
   Author: Bharath Vissapragada, 2015-01-12, 04:19
Re: Table Scan Performance - Impala - [mail # user]
...I think 23MB is  too small a dataset to arrive at such a conclusion andalso given there is just 1sec scan time difference. What trend do you seefor bigger datasets? (atleast few GBs)On ...
   Author: Bharath Vissapragada, 2015-01-08, 07:36
Re: FailedServer is never modified - HBase - [mail # dev]
...What version of hbase are you on?Did you check the isFailedServer() [1]. We delete an entry from the failedservers list if its entry exceeds the FAILED_SERVER_EXPIRY_KEY(hbase.ipc.client.fai...
   Author: Bharath Vissapragada, 2014-12-29, 07:58
Re: compile impala on Ubuntu 14.04 - Impala - [mail # user]
...A simple workaround is to symlink tagged libs to non-tagged libs ( x-mt.so-> x.so) or you can rebuild boost with --layout=tagged and that builds thelibs properly. Either way works fine fo...
   Author: Bharath Vissapragada, 2014-12-22, 06:52
Re: My cdh5.2 cluster get FileNotFoundException when running hbase MR jobs - HBase - [mail # user]
...Are you using yarn? If yes, can you try "yarn jar /path/to/hbase-server.jarrowcounter 't1'"  and see if that works?On Wed, Dec 10, 2014 at 1:43 PM, Ehud Lev  wrote:Bharath Vissapra...
   Author: Bharath Vissapragada, 2014-12-11, 06:26
[expand - 1 more] - Re: After hadoop QJM failover,hbase can not write - HBase - [mail # user]
...Sorry if my previous comment was unclear. dfs.client.retry.policy.enabledshould be set to "false" (which is the default config). Overriding it to"true" will make the ha-client pick a wrong R...
   Author: Bharath Vissapragada, 2014-12-08, 10:07
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB