Apache Kylin : Analytical Data Warehouse for Big Data
Welcome to Kylin Wiki.
Currently, Kylin use Log4j 1.2 as logger library.
Logger Configuration File
| File Name | Affect Scope | Comment |
|---|---|---|
kylin-server-log4j.properties | Kylin Instance, Sparder Driver | |
kylin-tools-log4j.properties | Kylin CLI | |
kylin-driver-log4j.properties | Driver | Logger of Query and Cubing |
kylin-executor-log4j.properties | Executor | Logger of Query and Cubing |
Logger Directory
| Path | Type | Log From |
|---|---|---|
| $KYLIN_HOME/logs/kylin.log | Local |
|
| $KYLIN_HOME/logs/kylin.out | Local | stderr of Kylin Instance |
| $KYLIN_HOME/logs/spark/xxx.log | Local | Driver of Cubing Job (check kylin-driver-log4j.properties) |
${project_name}/spark_logs/driver/${step_id}/execute_output.json.timestamp.log | HDFS | Driver of Cubing Job (check kylin-driver-log4j.properties) |
| ${project_name}/spark_logs/executor/yyyy-mm-dd/${job_id}/${step_id}/executor-x.log | HDFS | Executor of Cubing Job (check kylin-executor-log4j.properties) |
| _sparder_logs/executor/yyyy-mm-dd/${job_id}/${step_id}/executor-x.log | HDFS | Executor of Query Job (check kylin-executor-log4j.properties) |
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