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Name | Description |
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templeton.port | The HTTP port for the main server. |
templeton.hadoop.config.dir | The path to the Hadoop configuration. |
Obsolete: templeton.jar | The path to the WebHCat jar file. (Not used in recent releases, so removed in Hive 0.14.0.) |
templeton.libjars | Jars to add to the classpath. |
templeton.override.jars | Jars to add to the |
templeton.override.enabled | Enable the override path in templeton.override.jars. |
templeton.streaming.jar | The HDFS path to the Hadoop streaming jar file. |
templeton.hadoop | The path to the Hadoop executable. |
templeton.pig.archive | The path to the Pig archive. |
templeton.pig.path | The path to the Pig executable. |
templeton.hcat | The path to the HCatalog executable. |
templeton.hive.archive | The path to the Hive archive. |
templeton.hive.path | The path to the Hive executable. |
templeton.hive.properties | Properties to set when running Hive (during job submission). This is expected to be a comma-separated prop=value list. If some value is itself a comma-separated list, the escape character is '\' </description> (from Hive 0.13.1 onward). To use it in a cluster with Kerberos security enabled, set |
templeton.exec.encoding | The encoding of the stdout and stderr data. |
templeton.exec.timeout | How long in milliseconds a program is allowed to run on the WebHCat box. |
templeton.exec.max-procs | The maximum number of processes allowed to run at once. |
templeton.exec.max-output-bytes | The maximum number of bytes from stdout or stderr stored in ram. |
templeton.controller.mr.child.opts | Java options to be passed to WebHCat controller map task. |
templeton.exec.envs | The environment variables passed through to exec. |
templeton.zookeeper.hosts | ZooKeeper servers, as comma-separated host:port pairs. |
templeton.zookeeper.session-timeout | ZooKeeper session timeout in milliseconds. |
templeton.callback.retry.interval | How long to wait between callback retry attempts in milliseconds. |
templeton.callback.retry.attempts | How many times to retry the callback. |
templeton.storage.class | The class to use as storage. |
templeton.storage.root | The path to the directory to use for storage. |
templeton.hdfs.cleanup.interval | The maximum delay between a thread's cleanup checks. |
templeton.hdfs.cleanup.maxage | The maximum age of a WebHCat job. |
templeton.zookeeper.cleanup.interval | The maximum delay between a thread's cleanup checks. |
templeton.zookeeper.cleanup.maxage | The maximum age of a WebHCat job. |
templeton.kerberos.secret | The secret used to sign the HTTP cookie value. The default value is a random value. Unless multiple WebHCat instances need to share the secret the random value is adequate. |
templeton.kerberos.principal | The Kerberos principal to used by the server. As stated by the Kerberos SPNEGO specification, it should be |
templeton.kerberos.keytab | The keytab file containing the credentials for the Kerberos principal. |
templeton.hadoop.queue.name | MapReduce queue name where WebHCat map-only jobs will be submitted to. Can be used to avoid a deadlock where all map slots in the cluster are taken over by Templeton launcher tasks. Versions: Hive 0.12.0 and later. |
templeton.mapper.memory.mb | WebHCat controller job's Launch mapper's memory limit in megabytes. When submitting a controller job, WebHCat will overwrite Versions: Hive 0.14.0 and later. |
templeton.frame.options.filter | Adds web server protection from clickjacking using X-Frame-Options header. The possible values are DENY, SAMEORIGIN, ALLOW-FROM <uri>. Versions: Hive 3.0.0 and later. |
Default Values
Some of the default values for WebHCat configuration variables depend on the release number. For the default values in the Hive release you are using, see the webhcat-default.xml file. It can be found in the SVN repository at:
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