This category exposes the configuration properties for the optional components (Ganglia, Nagios, Oozie, Sqoop, and Mahout) in HDP. These properties are organized into the following groups:
 Monitoring components (Ganglia and Nagios) Properties: All the properties listed below are Mandatory when enablemon property is set to yes.
                
| ![[Important]](../common/images/admon/important.png) | Important | 
|---|---|
| These properties can be modified from the  | 
| Property Name | Notes | 
| enablemon | Must be enabled to deploy HDP Monitopring components (Nagios and Ganglia). (Default: yes Allowed: yes/no) | 
| installnagios | If set to yes, gsInstaller deploys the Nagios server for your cluster. (Default: yes) (Allowed: yes/no) | 
| installsnmp | Deploy the SNMP module for your cluster. (Default: yes) (Allowed: yes/no) | 
| installganglia | If set to yes, gsInstaller deploys the Ganglia server for your cluster. (Default: yes) (Allowed: yes/no) | 
| snmpcommunity | Name of the SNMP community. (Default: hadoop) | 
| snmpsource | gsInstaller uses this address range to configure source in snmpd.conffile.
                                You must either use a host or provide the network addresses in CIDR notation.
                                (For example:192.168.0.0/24means all the machines btween192.168.0.0and192.168.0.255are allowed to access data from SNMP daemons).
                                Ensure that the Gateway and Nagios Server belong to thesnmpsourceaddress range. | 
| nagioscontact | Valid email id to receive Nagios alerts. (Default: monitor\@monitor.com) | 
| nagios_web_login | Credentials for accessing Nagios web interface. (Default: nagiosadmin/admin) | 
| nagios_web_password | |
| gmetad_user | Valid user name for Ganglia gmetad_user. (Default: nobody) | 
| gmond_user | Valid user name for the Ganglia gmond_user. (Default: nobody) | 
| webserver_group | Ganglia webserver group. (Default: apache) | 
| package | Type of installation. (Default:rpm) | 
| Property Name | Notes | Mandatory/Optional/Conditional | 
| installoozie | gsInstaller deploys Apache Oozie if this property is enabled. (Default: yes) (Allowed: yes/no) | Optional | 
| oozie_use_external_db | Database used for Oozie Metastore (default database is Derby). (Default: no) (Allowed: yes/no) | |
| oozie_dbname | If using external database, specify Oozie database name. | Conditional. required only if oozie_use_external_db is set to no. | 
| oozie_dbuser | If using external database, specify Oozie database user credentials | |
| oozie_dbpasswd | ||
| oozie_log_dir | Full path to log directory for Oozie. (Example: /var/log/oozie) | Required only is installoozieis set to
                                yes. | 
| oozie_pid_dir | Full path to PID directory for Oozie. (Example: /var/run/oozie) | 
| Property Name | Notes | Mandatory/Optional/Conditional | 
| installsqoop | gsInstaller deploys Apache Sqoop if this property is enabled. (Default: yes) (Allowed: yes/no) | Optional | 
| Property Name | Notes | Mandatory/Optional/Conditional | 
| installflume | gsInstaller downloads Apache Flume RPM if this property is enabled. (Default: no) (Allowed: yes/no) | Optional. For information on deploying and configuring Flume, see Deploying and Configuring Flume. | 
| Property Name | Notes | Mandatory/Optional/Conditional | 
| installmahout | gsInstaller deploys Apache Mahout if this property is enabled. (Default: no) (Allowed: yes/no) | Optional | 


