Help Center/ MapReduce Service/ Component Operation Guide (LTS)/ Using Impala/ Typical Impala Configurations
Updated on 2026-06-27 GMT+08:00
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Typical Impala Configurations

This section applies to MRS 3.x or later.

Page Access

On Manager, choose Cluster > Services > Impala. On the page that is displayed, click the Configuration tab then the All Configurations sub-tab. Enter a parameter name in the search box.

Parameter Description

The following table lists only some common parameters. The actual parameters are subject to the FusionInsight Manager page. For details, visit the official website at https://docs.cloudera.com/documentation/enterprise/6/properties/6.3/topics/cm_props_cdh630_impala.html.

Table 1 Common Impala parameters

Parameter

Description

Default Value

Value Range

--enable_ldap_auth

Whether to enable LDAP authentication

false

The value can be true or false.

--ldap_bind_pattern

ldap userDNPattern, for example, cn=%s,ou=People,dc=huawei,dc=com

N/A

N/A

--ldap_passwords_in_clear_ok

If this parameter is set to true, LDAP passwords are sent in plaintext (excluding TLS and SSL) on the network.

false

The value can be true or false.

--max_log_files

Maximum number of process log files

10

N/A

--max_log_size

Maximum size of a process log file, in MB

200

N/A

impalad.customized.configs

Custom configuration item of the impalad process

N/A

N/A

statestored.customized.configs

Custom configuration item of the Statestored process

N/A

N/A

catalogd.customized.configs

Custom configuration item of the Catalogd process

N/A

N/A

--default_query_options

Default query options in key=value format, separated by commas (,). Once configured, these options apply to all queries globally. To apply the options to a single query, use the set command to configure it separately.

fetch_rows_timeout_ms=10000

N/A
Parent topic: Using Impala