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Number of threads used by partialscan/noscan analyze command for partitioned tables. This is applicable only for file formats that implement the StatsProvidingRecordReader interface (like ORC).
Authentication/Authorization
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hive.metastore.metrics.enabled
- Default Value:
false
- Added in: Hive 1.3.0 and 2.0 with .0 with HIVE-10761
Enable metrics on the Hive Metastore Service.
hive.server2.metrics.enabled
- Default Value:
false
- Added in: Hive 1.3.0 and 2.0.0 with HIVE-10761
Enable metrics on the HiveServer2.
hive.service.metrics.class
- Default Value: org
org.apache.hadoop.hive.common.metrics.metrics2.CodahaleMetrics
- Added in: Hive 1.3.0 and 2.0.0 with HIVE-10761
Hive metrics subsystem implementation class. "org.apache.hadoop.hive.common.metrics.metrics2.CodahaleMetrics" is the new implementation. To To revert back to the old implementation before Hive 1.3 and 2.0 along with its built-in JMX reporting capabilities, choose "org.apache.hadoop.hive.common.metrics.LegacyMetrics".
hive.service.metrics.reporter
- Default Value: "
JSON_FILE, JMX
" - Added in: Hive 1.3.0 and 2.0.0 with HIVE-10761
Reporter type for metric class org.apache.hadoop.hive.common.metrics.metrics2.CodahaleMetrics, a comma separated list of values JMX, CONSOLE, JSON_FILE".
hive.service.metrics.file.location
- Default Value: "
/tmp/report.json
" - Added in: Hive 1.3.0 and 2.0.0 with HIVE-10761
For hive.service.metrics.class org.apache.hadoop.hive.common.metrics.metrics2.CodahaleMetrics and hive.service.metrics.reporter JSON_FILE, this is the location of the local JSON metrics file dump. This This file will get overwritten at every interval of hive.service.metrics.file.frequency.
hive.service.metrics.file.frequency
- Default Value: 5 seconds
- Added in: Hive 1.3.0 and 2.0.0 with HIVE-10761
For hive.service.metrics.class org.apache.hadoop.hive.common.metrics.metrics2.CodahaleMetrics and hive.service.metrics.reporter JSON_FILE, this is the frequency of updating the JSON metrics file.
Clustering
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