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beeline - Default hs2 connection config not found - no current connection
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Apache Hive
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Apache YARN
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Cloudera Manager
Created on ‎06-06-2019 12:46 AM - edited ‎09-16-2022 07:25 AM
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Hi All,
We are facing a critical issie in one of our cloudera cluster. we are trying to connect and execute the hql files which are alter statements using beeline (embedded mode) command as like below and it is failing with the following errors.
[srvcacc@hostname ~]$ beeline -u jdbc:hive2://hostname.domain.dom:10000 --verbose=true --showWarnings=true WARNING: Use "yarn jar" to launch YARN applications. SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/usr/lib/hive/lib/log4j-slf4j-impl-2.8.2.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/usr/lib/zookeeper/lib/slf4j-log4j12-1.7.25.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. SLF4J: Actual binding is of type [org.apache.logging.slf4j.Log4jLoggerFactory] ERROR StatusLogger No log4j2 configuration file found. Using default configuration: logging only errors to the console. Set system property 'org.apache.logging.log4j.simplelog.StatusLogger.level' to TRACE to show Log4j2 internal initialization logging. Beeline version 2.1.1-cdh6.1.1 by Apache Hive Default hs2 conection config file not found 0: jdbc:hive2://hostname.domain.dom:10000> show databases; No current connection 0: jdbc:hive2://hostname.domain.dom:10000>
We have tried connection using the following ways in beeline, out of 2 ways 1 of them fails and other way works
1.
[srvcacc@hostname ~]$ beeline -u jdbc:hive2://hostname.domain.dom:10000
2.
[srvcacc@hostname ~]$ beeline WARNING: Use "yarn jar" to launch YARN applications. SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/usr/lib/hive/lib/log4j-slf4j-impl-2.8.2.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/usr/lib/zookeeper/lib/slf4j-log4j12-1.7.25.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. SLF4J: Actual binding is of type [org.apache.logging.slf4j.Log4jLoggerFactory] ERROR StatusLogger No log4j2 configuration file found. Using default configuration: logging only errors to the console. Set system property 'org.apache.logging.log4j.simplelog.StatusLogger.level' to TRACE to show Log4j2 internal initialization logging. Beeline version 2.1.1-cdh6.1.1 by Apache Hive beeline> !connect jdbc:hive2://hostname.domain.dom:10000 Connecting to jdbc:hive2://hostname.domain.dom:10000 Enter username for jdbc:hive2://hostname.domain.dom:10000: Enter password for jdbc:hive2://hostname.domain.dom:10000: Connected to: Apache Hive (version 2.1.1-cdh6.1.1) Driver: Hive JDBC (version 2.1.1-cdh6.1.1) Transaction isolation: TRANSACTION_REPEATABLE_READ 0: jdbc:hive2://hostname.domain.do>
the first way fails in connection with the following error
Default hs2 conection config file not found
0: jdbc:hive2://hostname.domain.dom:10000> show databases;
No current connection
the second way connects without any error.
We tried the connection using the -d parameter with explicit mention of driver "org.apache.hive.jdbc.HiveDriver" and even this gives the same error as "Default hs2 connection config not found". We also attempted the connection with "Hive CLI" (Deprecated), that works without any issue. It is needed for us to use beeline with "-u" and "-f" parameter.
Cluster information:
- 5 Nodes (One master node and 4 data nodes) cluster with CDH Version 6.1.1 on RHEL 7.5
- HiveServer2, Hive Metastore and webHcat server resides in same server (Master Node)
- Connection to hive does not have any authentication mechanism.
We have verified "HiveServer2", "HiveMetastore" services and relevant ports and web UI ports everything works with out any issue.
During our initial setup of this cluster, due to the security policies with /tmp has "noexec" configuration, we had to change the below configurations with explicit mention of "'-Djava.io.tmpdir=/var/log/cloudera-scm-server/yarntemp" (where "/var/log/cloudera-scm-server" is separate mount point with 775 permissions)
YARN configuration 1. ApplicationMaster Java Opts Base 2. Java Configuration Options for JobHistory Server 3. Java Configuration Options for NodeManager 4. Java Configuration Options for ResourceManager
Cloudera Manager --> YARN --> search for: Gateway Client Environment Advanced Configuration Snippet (Safety Valve) for hadoop-env.sh and add this: HADOOP_CLIENT_OPTS="-Djava.io.tmpdir=/var/log/cloudera-scm-server/yarntemp"
Please let us know what need to be done for beeline to work with -u and -f parameter. Any help will appreciated.
Thanks in advance.
Created ‎06-06-2019 08:02 PM
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Created ‎06-12-2019 11:21 PM
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Couple of questions:
1. Have you checked HS2 log and see if it complained anything or did beeline reach HS2 at all? I suspect not, but just want to be sure.
2. Based on the code here:
https://github.com/cloudera/hive/blob/cdh6.1.0/beeline/src/java/org/apache/hive/beeline/BeeLine.java...
It looks like that beeline failed to get the connection string. Have you tried to quote the connection string just in case?
beeline -u 'jdbc:hive2://hostname.domain.dom:10000'
Cheers
Eric
