PHP ODBC Connect Cloudera Impala and Hive

Environment CentOS 5.5 PHP 5.3.10 (This article also works for PHP 5.3.3 on CentOS 6). Dependencies UnixODBC UnixODBC can be installed from yum repo

I built a unixODBC 2.3.2 from source, installed to /usr/local/unixODBC ODBC Connectors Cloudera offers ODBC libs for both Hive and Impala: http://www.cloudera.com/content/support/en/downloads/connectors/impala/impala-odbc-v2-5-15.html http://www.cloudera.com/content/support/en/downloads/connectors/hive/hive-odbc-v2-5-9.html Follow the install guide on urls above, … Continue reading “PHP ODBC Connect Cloudera Impala and Hive”

OmHTTPFS, Another Rsyslog HDFS Output Plugin

Still in beta, merged into rsyslog’s official repo. Known issues or features to be supported: Error codes returned; Connection detect; http keep-alive; … Code here: https://github.com/rsyslog/rsyslog/tree/master/contrib/omhttpfs Incoming search terms:ResourceManager summary: vboacisbs03 ad infosys com (Availability: Stopped Health: Good) This health test is bad because the Service Monitor did not find an active ResourceManagerhadoop rsyslogn728b639592rsyslog conf … Continue reading “OmHTTPFS, Another Rsyslog HDFS Output Plugin”