-XX:+CMSClassUnloadingEnabled - ˓→XX:+CMSParallelRemarkEnabled -XX:+UseCondCardMark -XX:MaxDirectMemorySize=1024m - ˓→XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=./logs -verbose:gc - ˓→XX:+PrintGCDetails -XX:+PrintGCDateStamps .log -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 - ˓→XX:GCLogFileSize=5M -XX:NewRatio=3 -XX:MetaspaceSize=512m" For the environment variables that only needed to be transferred into engine side PatternLayout log4j.appender.console.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss.SSS} %p %c{2}: ˓→%m%n # Set the default kyuubi-ctl log level to WARN. When running the kyuubi-ctl, the (continues on next

-XX:+CMSClassUnloadingEnabled - ˓→XX:+CMSParallelRemarkEnabled -XX:+UseCondCardMark -XX:MaxDirectMemorySize=1024m - ˓→XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=./logs -verbose:gc - ˓→XX:+PrintGCDetails -XX:+PrintGCDateStamps .log -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 - ˓→XX:GCLogFileSize=5M -XX:NewRatio=3 -XX:MetaspaceSize=512m" For the environment variables that only needed to be transferred into engine side PatternLayout log4j.appender.console.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss.SSS} %p %c{2}: ˓→%m%n # Set the default kyuubi-ctl log level to WARN. When running the kyuubi-ctl, the (continues on next

cores 1 The number of cores to use Name Default Meaning on each executor spark.yarn.am.memory 512m Amount of memory to use for the YARN Application Master in client mode spark.yarn.am.memoryOverhead -XX:+CMSClassUnloadingEnabled -XX:+CMSParallelRemarkEnabled - XX:+UseCondCardMark -XX:MaxDirectMemorySize=1024m - XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=./logs -verbose:gc - XX:+PrintGCDetails -XX:+PrintGCDateStamps -%t.log - XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=5M -XX:NewRatio=3 -XX:MetaspaceSize=512m" For the environment variables that only needed to be transferred into engine side

cores 1 The number of cores to use Name Default Meaning on each executor spark.yarn.am.memory 512m Amount of memory to use for the YARN Application Master in client mode spark.yarn.am.memoryOverhead -XX:+CMSClassUnloadingEnabled -XX:+CMSParallelRemarkEnabled - XX:+UseCondCardMark -XX:MaxDirectMemorySize=1024m - XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=./logs -verbose:gc - XX:+PrintGCDetails -XX:+PrintGCDateStamps -%t.log - XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=5M -XX:NewRatio=3 -XX:MetaspaceSize=512m" For the environment variables that only needed to be transferred into engine side

kyuubi-server-585d8944c5-m7j5s 1/1 Running 0 30m kyuubi-server-32sdsa1245-2d2sj 1/1 Running 0 30m then, use pod name to get logs: kubectl -n ${namespace_name} logs kyuubi-server-585d8944c5-m7j5s 22 Chapter 6 -XX:+CMSClassUnloadingEnabled - ˓→XX:+CMSParallelRemarkEnabled -XX:+UseCondCardMark -XX:MaxDirectMemorySize=1024m - ˓→XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=./logs -verbose:gc - ˓→XX:+PrintGCDetails -XX:+PrintGCDateStamps .log -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 - ˓→XX:GCLogFileSize=5M -XX:NewRatio=3 -XX:MetaspaceSize=512m" # export KYUUBI_BEELINE_OPTS="-Xmx2g -XX:+UnlockDiagnosticVMOptions - ˓→XX:Par

kyuubi-server-585d8944c5-m7j5s 1/1 Running 0 30m kyuubi-server-32sdsa1245-2d2sj 1/1 Running 0 30m then, use pod name to get logs: kubectl -n ${namespace_name} logs kyuubi-server-585d8944c5-m7j5s 22 Chapter 6 -XX:+CMSClassUnloadingEnabled - ˓→XX:+CMSParallelRemarkEnabled -XX:+UseCondCardMark -XX:MaxDirectMemorySize=1024m - ˓→XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=./logs -verbose:gc - ˓→XX:+PrintGCDetails -XX:+PrintGCDateStamps .log -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 - ˓→XX:GCLogFileSize=5M -XX:NewRatio=3 -XX:MetaspaceSize=512m" # export KYUUBI_BEELINE_OPTS="-Xmx2g -XX:+UnlockDiagnosticVMOptions - ˓→XX:Par

STATUS RESTARTS AGE kyuubi-server-585d8944c5-m7j5s 1/1 Running 0 30m kyuubi-server-32sdsa1245-2d2sj 1/1 Running 0 30m then, use pod name to get logs: kubectl -n ${namespace_name} ${namespace_name} logs kyuubi-server-585d8944c5-m7j5s 3. Getting Started With Kyuubi and DBeaver 3.1. What is DBeaver DBeaver [https://dbeaver.io/] is a free multi-platform database tool for developers cores 1 The number of cores to use Name Default Meaning on each executor spark.yarn.am.memory 512m Amount of memory to use for the YARN Application Master in client mode spark.yarn.am.memoryOverhead

STATUS RESTARTS AGE kyuubi-server-585d8944c5-m7j5s 1/1 Running 0 30m kyuubi-server-32sdsa1245-2d2sj 1/1 Running 0 30m then, use pod name to get logs: kubectl -n ${namespace_name} ${namespace_name} logs kyuubi-server-585d8944c5-m7j5s 3. Getting Started With Kyuubi and DBeaver 3.1. What is DBeaver DBeaver [https://dbeaver.io/] is a free multi-platform database tool for developers cores 1 The number of cores to use Name Default Meaning on each executor spark.yarn.am.memory 512m Amount of memory to use for the YARN Application Master in client mode spark.yarn.am.memoryOverhead

RESTARTS AGE kyuubi-5b6d496c98-kbhws 1/1 Running 0 38m kyuubi-5b6d496c98-lqldk 1/1 Running 0 38m Then, use pod name to get logs: kubectl logs kyuubi-5b6d496c98-kbhws (&(objectClass=person)(| (sAMAccountName=admin)(| (memberOf=CN=Domain Admins,CN=Users,DC=domain,DC=co m) (memberOf=CN=Administrators,CN= Builtin,DC=domain,DC=com)))) strin g 1.7.0 kyuubi.authenticati on 0.0 Backend Key Default Meaning Type Since kyuubi.backend.en gine.exec.pool.kee palive.time PT1M Time(ms) that an idle async thread of the operation execution thread pool will wait for a new task

RESTARTS AGE kyuubi-5b6d496c98-kbhws 1/1 Running 0 38m kyuubi-5b6d496c98-lqldk 1/1 Running 0 38m Then, use pod name to get logs: kubectl logs kyuubi-5b6d496c98-kbhws (&(objectClass=person)(| (sAMAccountName=admin)(| (memberOf=CN=Domain Admins,CN=Users,DC=domain,DC=co m) (memberOf=CN=Administrators,CN= Builtin,DC=domain,DC=com)))) strin g 1.7.0 kyuubi.authenticati on 0.0 Backend Key Default Meaning Type Since kyuubi.backend.en gine.exec.pool.kee palive.time PT1M Time(ms) that an idle async thread of the operation execution thread pool will wait for a new task