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Modifying the behavior of unravel_es

On the Unravel host, edit the unravel_es daemon's configuration files, as described below. Available options vary by release and platform.

For Amazon EMR
Unravel 4.5.2.1-4.5.2.2

Property/

Property File

Description

Default

am-polling

/usr/local/unravel_es/etc/unravel_es.properties

Enables "application master" metrics polling for AutoActions. Valid values: true, false.

false

enable-aa

/usr/local/unravel_es/etc/unravel_es.properties

Enables the AutoAction feature. Valid values: true, false.

true

hive-id-cache

/usr/local/unravel_es/etc/unravel_es.properties

Maximum number of jobs you expect to have on the cluster.

1000

metrics-factor

/usr/local/unravel_es/etc/unravel_es.properties

Specifies the interval at which Unravel sensors push data from the EMR cluster nodes to Unravel Server. interval is in units of 5 seconds. In other words, a value of 1 means 5 seconds, 2 means 10 seconds, and so on.

1

com.unraveldata.kerberos.keytab.path

/usr/local/unravel_es/etc/unravel.properties

Kerberos settings Path to the kerberos keytab file that will be used to run kinit.

/etc/hadoop.keytab

com.unraveldata.kerberos.principal

/usr/local/unravel_es/etc/unravel.properties

Kerberos settings Kerberos principal name that will be used to run kinit..

hadoop/master-node-ip@realm

yarn.resourcemanager.webapp.password

/usr/local/unravel_es/etc/unravel.properties

YARN resource manager web UI password.

a

yarn.resourcemanager.webapp.username

/usr/local/unravel_es/etc/unravel.properties

YARN resource manager web UI username.

a

Property/

Property File

Description

Default

group-id

/usr/local/unravel/etc/unravel_ctl

Run-as groupname for Unravel daemons.

hadoop

user-id

/usr/local/unravel/etc/unravel_ctl

Run-as username for Unravel daemons.

For a non-secured cluster, the default username is hdfs. For a kerberized cluster, the default is unravel.

Unravel 4.5.2.0

Property/

Property File

Description

Default

am-polling

/usr/local/unravel_es/etc/unravel_es.properties

Enables "application master" metrics polling for AutoActions. Valid values: true, false.

false

enable-aa

/usr/local/unravel_es/etc/unravel_es.properties

Enables the AutoAction feature. Valid values: true, false.

true

hive-id-cache

/usr/local/unravel_es/etc/unravel_es.properties

Maximum number of jobs you expect to have on the cluster.

1000

metrics-factor

/usr/local/unravel_es/etc/unravel_es.properties

Specifies the interval at which Unravel sensors push data from the EMR cluster nodes to Unravel Server. interval is in units of 5 seconds. In other words, a value of 1 means 5 seconds, 2 means 10 seconds, and so on.

1

For Azure HDInsight
Unravel 4.5.2.1-4.5.2.2

Property/

Property File

Description

Default

am-polling

/usr/local/unravel_es/etc/unravel_es.properties

Enables "application master" metrics polling for AutoActions. Valid values: true, false.

false

enable-aa

/usr/local/unravel_es/etc/unravel_es.properties

Enables the AutoAction feature. Valid values: true, false.

true

hive-id-cache

/usr/local/unravel_es/etc/unravel_es.properties

Maximum number of jobs you expect to have on the cluster.

1000

com.unraveldata.kerberos.keytab.path

/usr/local/unravel_es/etc/unravel.properties

Kerberos settings Path to the kerberos keytab file that will be used to run kinit.

/etc/security/keytabs/ambari.server.keytab

com.unraveldata.kerberos.principal

/usr/local/unravel_es/etc/unravel.properties

Kerberos settings Kerberos principal name that will be used to run kinit.

ambari-server-cluster-name@realm

yarn.resourcemanager.webapp.password

/usr/local/unravel_es/etc/unravel.properties

YARN resource manager web UI password.

a

yarn.resourcemanager.webapp.username

/usr/local/unravel_es/etc/unravel.properties

YARN resource manager web UI username.

a

Property/

Property File

Description

Default

group-id

/usr/local/unravel/etc/unravel_ctl

Run-as groupname for Unravel daemons.

unravel

user-id

/usr/local/unravel/etc/unravel_ctl

Run-as username for Unravel daemons.

unravel

Unravel 4.5.2.0

Property/

Property File

Description

Default

am-polling

/usr/local/unravel_es/etc/unravel_es.properties

Enables "application master" metrics polling for AutoActions. Valid values: true, false.

false

enable-aa

/usr/local/unravel_es/etc/unravel_es.properties

Enables the AutoAction feature. Valid values: true, false.

true

hive-id-cache

/usr/local/unravel_es/etc/unravel_es.properties

Maximum number of jobs you expect to have on the cluster.

1000

For Google Cloud Dataproc
Unravel 4.5.2.2

Property/Property Files

Description

Default

am-polling

/usr/local/unravel_es/etc/unravel_es.properties

Enables "application master" metrics polling for AutoActions. Valid values: true, false.

false

enable-aa

/usr/local/unravel_es/etc/unravel_es.properties

Enables the AutoAction feature. Valid values: true, false.

true

hive-id-cache

/usr/local/unravel_es/etc/unravel_es.properties

Maximum number of jobs you expect to have on the cluster.

1000

metrics-factor

/usr/local/unravel_es/etc/unravel_es.properties

Specifies the interval at which Unravel sensors push data from the EMR cluster nodes to Unravel Server. interval is in units of 5 seconds. In other words, a value of 1 means 5 seconds, 2 means 10 seconds, and so on.

1

com.unraveldata.kerberos.keytab.path

/usr/local/unravel_es/etc/unravel.properties

Kerberos settings Path to the kerberos keytab file that will be used to run kinit.

/etc/hadoop.keytab

com.unraveldata.kerberos.principal

/usr/local/unravel_es/etc/unravel.properties

Kerberos settings Kerberos principal name that will be used to run kinit..

hadoop/master-node-ip@realm

yarn.resourcemanager.webapp.password

/usr/local/unravel_es/etc/unravel.properties

YARN resource manager web UI password.

a

yarn.resourcemanager.webapp.username

/usr/local/unravel_es/etc/unravel.properties

YARN resource manager web UI username.

a

Property/Property File

Description

Default

group-id

/usr/local/unravel/etc/unravel_ctl

Run-as groupname for Unravel daemons.

hadoop

user-id

/usr/local/unravel/etc/unravel_ctl

Run-as username for Unravel daemons.

For a non-secured cluster, the default username is hdfs. For a kerberized cluster, the default is unravel.

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