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https://issues.apache.org/jira/browse/HIVE-4184?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13603732#comment-13603732
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Prasad Mujumdar commented on HIVE-4184:
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HiveServer2 (HS2) is a thrift base server that enables remote clients to
execute queries against hive and retrieve the results. Its an improved version
of HiveServer that supports multi-client concurrency and authentication. It
uses a new thrift interface with concurrency support. It is designed to
provide better support for open API clients like JDBC and ODBC. The thrift IDL
is available at
https://github.com/apache/hive/blob/trunk/service/if/TCLIService.thrift
How to configure -
Configuration properties in hive-site.xml
hive.server2.thrift.min.worker.threads - Number of minimum worker threads,
default 5.
hive.server2.thrift.max.worker.threads - Number of minimum worker threads,
default 100
hive.server2.thrift.port - Tcp port to listen on , default 10000
hive.server2.thrift.bind.host - Tcp interface to bind to
Env
HIVE_SERVER2_THRIFT_BIND_HOST - optional tcp host interface to bind to.
Overrides the config file setting
HIVE_SERVER2_THRIFT_PORT - optional tcp port# to listen on, default 10000.
Overrides the config file setting
How to start
hiveserver2.sh
OR
hive --service hiveserver2
Authentication -
HiveServer2 support Anonymous (no auth), Kerberos, pass through LDAP and
pluggable custom authentication.
Configuration -
hive.server2.authentication - Authentication mode, default NONE. Options
are NONE, KERBEROS, LDAP and CUSTOM
hive.server2.authentication.kerberos.principal - Kerberos principal for
server
hive.server2.authentication.kerberos.keytab - Keytab for server principal
hive.server2.authentication.ldap.url - LDAP url
hive.server2.authentication.ldap.baseDN - LDAP base DN
hive.server2.custom.authentication.class - Custom authentication class
that implements org.apache.hive.service.auth.PasswdAuthenticationProvider
interface
Impersonation -
By default HiveServer2 performs the query processing as the user that
started the server process. It can be enabled to impersonate the connected
user.
Configuration -
hive.server2.enable.impersonation - Impersonate the connected user,
default false
OR
hive.server2.enable.doAs - Impersonate the connected user, default false
fs.hdfs.impl.disable.cache - Disable filesystem cache, default false
> Document HiveServer2 setup under the admin documentation on hive wiki
> ----------------------------------------------------------------------
>
> Key: HIVE-4184
> URL: https://issues.apache.org/jira/browse/HIVE-4184
> Project: Hive
> Issue Type: Bug
> Components: Documentation, HiveServer2
> Reporter: Prasad Mujumdar
> Assignee: Prasad Mujumdar
>
> The setup/configuration instructions for HiveServer are available on
> https://cwiki.apache.org/confluence/display/Hive/AdminManual+SettingUpHiveServer
> We should include similar details for HiveServer2 configuration
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