Created 08-01-2018 06:42 PM
Follow the suggestions from https://community.hortonworks.com/questions/98770/hive-metastore-does-not-start.html, I had changed the value of 'bind-address' in the mysql configuration file /etc/mysql/mysql.conf.d/mysqld.cnf to '0.0.0.0', I still get following errors
I setup the cluster using Ambari on Ubuntu 16
Traceback (most recent call last): File "/var/lib/ambari-agent/cache/common-services/HIVE/0.12.0.2.0/package/scripts/hive_metastore.py", line 203, in <module> HiveMetastore().execute() File "/usr/lib/ambari-agent/lib/resource_management/libraries/script/script.py", line 375, in execute method(env) File "/var/lib/ambari-agent/cache/common-services/HIVE/0.12.0.2.0/package/scripts/hive_metastore.py", line 56, in start create_metastore_schema() File "/var/lib/ambari-agent/cache/common-services/HIVE/0.12.0.2.0/package/scripts/hive.py", line 417, in create_metastore_schema user = params.hive_user File "/usr/lib/ambari-agent/lib/resource_management/core/base.py", line 166, in __init__ self.env.run() File "/usr/lib/ambari-agent/lib/resource_management/core/environment.py", line 160, in run self.run_action(resource, action) File "/usr/lib/ambari-agent/lib/resource_management/core/environment.py", line 124, in run_action provider_action() File "/usr/lib/ambari-agent/lib/resource_management/core/providers/system.py", line 262, in action_run tries=self.resource.tries, try_sleep=self.resource.try_sleep) File "/usr/lib/ambari-agent/lib/resource_management/core/shell.py", line 72, in inner result = function(command, **kwargs) File "/usr/lib/ambari-agent/lib/resource_management/core/shell.py", line 102, in checked_call tries=tries, try_sleep=try_sleep, timeout_kill_strategy=timeout_kill_strategy) File "/usr/lib/ambari-agent/lib/resource_management/core/shell.py", line 150, in _call_wrapper result = _call(command, **kwargs_copy) File "/usr/lib/ambari-agent/lib/resource_management/core/shell.py", line 303, in _call raise ExecutionFailed(err_msg, code, out, err) resource_management.core.exceptions.ExecutionFailed: Execution of 'export HIVE_CONF_DIR=/usr/hdp/current/hive-metastore/conf/conf.server ; /usr/hdp/current/hive-server2-hive2/bin/schematool -initSchema -dbType mysql -userName hive -passWord [PROTECTED] -verbose' returned 1. SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/usr/hdp/2.6.5.0-292/hive2/lib/log4j-slf4j-impl-2.10.0.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/usr/hdp/2.6.5.0-292/hadoop/lib/slf4j-log4j12-1.7.10.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] Metastore connection URL: jdbc:mysql://msl-dpe-perf74.msl.lab/hive?createDatabaseIfNotExist=true Metastore Connection Driver : com.mysql.jdbc.Driver Metastore connection User: hive Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary. org.apache.hadoop.hive.metastore.HiveMetaException: Failed to get schema version. Underlying cause: com.mysql.cj.jdbc.exceptions.CommunicationsException : Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. SQL Error code: 0 org.apache.hadoop.hive.metastore.HiveMetaException: Failed to get schema version. at org.apache.hive.beeline.HiveSchemaHelper.getConnectionToMetastore(HiveSchemaHelper.java:80) at org.apache.hive.beeline.HiveSchemaTool.getConnectionToMetastore(HiveSchemaTool.java:133) at org.apache.hive.beeline.HiveSchemaTool.testConnectionToMetastore(HiveSchemaTool.java:187) at org.apache.hive.beeline.HiveSchemaTool.doInit(HiveSchemaTool.java:291) at org.apache.hive.beeline.HiveSchemaTool.doInit(HiveSchemaTool.java:277) at org.apache.hive.beeline.HiveSchemaTool.main(HiveSchemaTool.java:526) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.util.RunJar.run(RunJar.java:233) at org.apache.hadoop.util.RunJar.main(RunJar.java:148) Caused by: com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at com.mysql.cj.jdbc.exceptions.SQLError.createCommunicationsException(SQLError.java:174) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:64) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:832) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:207) at java.sql.DriverManager.getConnection(DriverManager.java:664) at java.sql.DriverManager.getConnection(DriverManager.java:247) at org.apache.hive.beeline.HiveSchemaHelper.getConnectionToMetastore(HiveSchemaHelper.java:76) ... 11 more Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:61) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:105) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:151) at com.mysql.cj.exceptions.ExceptionFactory.createCommunicationsException(ExceptionFactory.java:167) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:91) at com.mysql.cj.NativeSession.connect(NativeSession.java:152) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:952) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:822) ... 17 more Caused by: java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:589) at com.mysql.cj.protocol.StandardSocketFactory.connect(StandardSocketFactory.java:173) at com.mysql.cj.protocol.a.NativeSocketConnection.connect(NativeSocketConnection.java:65) ... 20 more *** schemaTool failed ***
Created 08-01-2018 07:00 PM
Looks like still Hive is unable to connect to mysql database - can you manually connect and check? use the below command to connect.
mysql -u USERNAME -pPASSWORD -h HOSTNAMEORIP DATABASENAME
Created 08-01-2018 07:10 PM
Hi Amarnath,
Here is what I had tried on the server with hive installed.
root@msl-dpe-perf74:~# mysql -u root -h localhost Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 8 Server version: 5.7.23-0ubuntu0.16.04.1 (Ubuntu) Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | mysql | | performance_schema | | sys | +--------------------+ 4 rows in set (0.00 sec) mysql> quit Bye
root@msl-dpe-perf74:~# mysql -u root -h msl-dpe-perf74.msl.lab ERROR 2003 (HY000): Can't connect to MySQL server on 'msl-dpe-perf74.msl.lab' (111) root@msl-dpe-perf74:~#
Created 08-01-2018 07:38 PM
@Harry Li are you trying from same host where metastore is failed to come up? can you try simple command line JDBC connect using https://community.hortonworks.com/articles/88645/how-to-test-mysql-jdbc-connection-through-cli.html and see?
Created 08-01-2018 09:55 PM
What I found out was I succeeded when using 'localhost', but access denied when using 'FQDN' name. How can I fix this?
harry.li@msl-dpe-perf74:/usr/local/JDBC-test/jline_sqlline__mysql_connector$ java -Djava.ext.dirs=/usr/local/JDBC-test/jline_sqlline__mysql_connector/ sqlline.SqlLine sqlline version 1.0.2 by Marc Prud'hommeaux sqlline> sqlline> !connect jdbc:mysql://localhost:3306/hive hive hive Connecting to jdbc:mysql://localhost:3306/hive Connected to: MySQL (version 5.7.23-0ubuntu0.16.04.1) Driver: MySQL-AB JDBC Driver (version mysql-connector-java-5.1.17-SNAPSHOT ( Revision: ${bzr.revision-id} )) Autocommit status: true Transaction isolation: TRANSACTION_REPEATABLE_READ 0: jdbc:mysql://localhost:3306/hive> !connect jdbc:mysql://msl-dpe-perf74.msl.lab:3306/hive hive hive Connecting to jdbc:mysql://msl-dpe-perf74.msl.lab:3306/hive Error: Access denied for user 'hive'@'msl-dpe-perf74.msl.lab' (using password: YES) (state=28000,code=1045) 1: jdbc:mysql://msl-dpe-perf74.msl.lab:3306/h>
Created 08-01-2018 09:59 PM
@Harry Li, you can grant access to hive user from any host.
Connect as a root user and run the below SQL statement.
More on that can be found at https://stackoverflow.com/questions/8348506/grant-remote-access-of-mysql-database-from-any-ip-addres...
Created 08-01-2018 10:09 PM
You can execute below SQL and try again.
GRANT ALL PRIVILEGES ON hive.* TO 'hive'@'msl-dpe-perf74.msl.lab'IDENTIFIED BY 'hive'
Created 08-01-2018 11:33 PM
@Harry Li Can you show the content of /etc/hosts/ file?
For your hostname there should be associated IP address.
Ex:
127.0.0.1 localhost
172.26.96.94 msl-dpe-perf74.msl.lab
Created 08-01-2018 11:13 PM
Hi Amarnath,
With your suggested changes, I still cannot start hive metastore with SQL error code 1045. I also tried to comment out bind-address or set it to 0.0.0.0. Do you have more suggestions?
Thanks!
Created 08-02-2018 12:16 AM
Here is the content of /etc/hosts and /etc/hostname. My cluster contains 3 nodes. perf74 is Name Node, perf75 is secondary Name Node and Perf76 is Data node
All 3 machines has very similar setup
harry.li@msl-dpe-perf74:/etc/mysql/mysql.conf.d$ cat /etc/hostname msl-dpe-perf74.msl.lab harry.li@msl-dpe-perf74:/etc/mysql/mysql.conf.d$ cat /etc/hosts 127.0.0.1localhost #127.0.1.1msl-dpe-perf74.msl.lab 10.1.30.221msl-dpe-perf74.msl.lab 10.1.30.223msl-dpe-perf75.msl.lab 10.1.30.192msl-dpe-perf76.msl.lab 10.10.98.64 perf74 10.10.98.43 perf75 10.10.98.51 perf76 10.10.98.67 perf77 # The following lines are desirable for IPv6 capable hosts ::1 localhost ip6-localhost ip6-loopback ff02::1 ip6-allnodes ff02::2 ip6-allrouters
Created 08-02-2018 12:31 AM
Hi Amarnath,
A question regarding the JDBC test program you recommended. When run the test, why I only success with 'localhost' but failed with FQDN name? Could you indicating that somewhere, the setting is wrong? Here is what i got:
harry.li@msl-dpe-perf76:/usr/local/JDBC-test$ java -Djava.ext.dirs=/usr/local/JDBC-test/jline_sqlline__mysql_connector/ sqlline.SqlLine sqlline version 1.0.2 by Marc Prud'hommeaux sqlline> !connect jdbc:mysql://msl-dpe-perf74.msl.lab:3306/hive hive hive Connecting to jdbc:mysql://msl-dpe-perf74.msl.lab:3306/hive Error: Access denied for user 'hive'@'msl-dpe-perf76.msl.lab' (using password: YES) (state=28000,code=1045) 0: jdbc:mysql://msl-dpe-perf74.msl.lab:3306/h> !connect jdbc:mysql://localhost:3306/hive hive hive Connecting to jdbc:mysql://localhost:3306/hive Error: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. (state=08S01,code=0) 1: jdbc:mysql://localhost:3306/hive>
Created 08-02-2018 11:55 PM
Hi Amarnath and Geoffrey,
I cleaned up my system and reinstalled everything with Ambari. The installation went well, but I still cannot start Metastore. But this time, I got different error messages. I created a new ticket. Could you help check it out?
Thanks,
Harry
Created 08-01-2018 07:15 PM
Created 08-01-2018 07:25 PM
No. I don't think so. And I don't recall that I created user for mysql during Ambari installation process
root@msl-dpe-perf74:~# mysql -u hive -passWord hive -h msl-dpe-perf74.msl.lab mysql: [Warning] Using a password on the command line interface can be insecure. ERROR 2003 (HY000): Can't connect to MySQL server on 'msl-dpe-perf74.msl.lab' (111)
Created 08-01-2018 08:34 PM
Do the following as root create the hive user with the following privileges
mysql -u root -h localhost Create user hive identified by 'hive'; grant all on hive.* to hive; GRANT ALL PRIVILEGES ON hive.* TO 'hive'@'localhost' IDENTIFIED BY 'hive'; GRANT ALL PRIVILEGES ON hive.* TO 'hive'@'<FQDN_of_Mysql>'IDENTIFIED BY 'hive'; flush privileges; quit;
As the hive user with the assumption, here database,user and password are hive for simplicity
mysql -u hive -phive create database hive; show databases; quit;
Now use these credentials for setting up the hive database and user n Ambari user and test connection to the hive database, it should succeed before you can successfully start hive !!
Created 08-01-2018 10:03 PM
I already have hive user in mysql. But seems only good if I use 'local' host. When use FQDN, access to data base is denied
root@msl-dpe-perf74:/home/harry.li# mysql -u hive -phive -h localhost mysql: [Warning] Using a password on the command line interface can be insecure. Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 293 Server version: 5.7.23-0ubuntu0.16.04.1 (Ubuntu) Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | hive | +--------------------+ 2 rows in set (0.00 sec) mysql> quit Bye root@msl-dpe-perf74:/home/harry.li# mysql -u hive -phive -h msl-dpe-perf74.msl.lab mysql: [Warning] Using a password on the command line interface can be insecure. ERROR 1045 (28000): Access denied for user 'hive'@'msl-dpe-perf74.msl.lab' (using password: YES)
Created 08-01-2018 10:53 PM
Can you share your the output of ,please adopt were necessary the proper user root or use sudo
# hostname -f
Set the hostname
sudo hostnamectl set-hostname your-new-name
Now you will need to edit 2 files the /etc/hostname and /etc/hosts file and replace the hostname with your earlier choice above
sudo -H gedit /etc/hostname sudo -H gedit /etc/hosts
Without restarting your machine, just run the command below to restart the hostname service to apply changes:
sudo systemctl restart systemd-logind.service
When editing the /etc/ hosts, don't tamper with the first line is always going to be for localhost with the loopback IP address.The second line is where you change the hostname
127.0.0.1 localhost 127.0.0.1 your_new_hostname
If you want to reference the hostname with the server public IP address and not the loopback, you can add a third line with server public IP and hostname.
127.0.0.1 localhost 127.0.0.1 your_new_hostname 10.56.100.30 your_new_hostname # server IP and hostname
That should resolve your problem. Please revert
Created 08-01-2018 11:08 PM
Hi Geoffrey,
With changes, I can not access mysql using FQDN, but still failed with hive metastore. The error message is a little different than the original with SQL error code 1045.
Please advise,
Thanks.
Traceback (most recent call last): File "/var/lib/ambari-agent/cache/common-services/HIVE/0.12.0.2.0/package/scripts/hive_metastore.py", line 203, in <module> HiveMetastore().execute() File "/usr/lib/ambari-agent/lib/resource_management/libraries/script/script.py", line 375, in execute method(env) File "/var/lib/ambari-agent/cache/common-services/HIVE/0.12.0.2.0/package/scripts/hive_metastore.py", line 56, in start create_metastore_schema() File "/var/lib/ambari-agent/cache/common-services/HIVE/0.12.0.2.0/package/scripts/hive.py", line 417, in create_metastore_schema user = params.hive_user File "/usr/lib/ambari-agent/lib/resource_management/core/base.py", line 166, in __init__ self.env.run() File "/usr/lib/ambari-agent/lib/resource_management/core/environment.py", line 160, in run self.run_action(resource, action) File "/usr/lib/ambari-agent/lib/resource_management/core/environment.py", line 124, in run_action provider_action() File "/usr/lib/ambari-agent/lib/resource_management/core/providers/system.py", line 262, in action_run tries=self.resource.tries, try_sleep=self.resource.try_sleep) File "/usr/lib/ambari-agent/lib/resource_management/core/shell.py", line 72, in inner result = function(command, **kwargs) File "/usr/lib/ambari-agent/lib/resource_management/core/shell.py", line 102, in checked_call tries=tries, try_sleep=try_sleep, timeout_kill_strategy=timeout_kill_strategy) File "/usr/lib/ambari-agent/lib/resource_management/core/shell.py", line 150, in _call_wrapper result = _call(command, **kwargs_copy) File "/usr/lib/ambari-agent/lib/resource_management/core/shell.py", line 303, in _call raise ExecutionFailed(err_msg, code, out, err) resource_management.core.exceptions.ExecutionFailed: Execution of 'export HIVE_CONF_DIR=/usr/hdp/current/hive-metastore/conf/conf.server ; /usr/hdp/current/hive-server2-hive2/bin/schematool -initSchema -dbType mysql -userName hive -passWord [PROTECTED] -verbose' returned 1. SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/usr/hdp/2.6.5.0-292/hive2/lib/log4j-slf4j-impl-2.10.0.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/usr/hdp/2.6.5.0-292/hadoop/lib/slf4j-log4j12-1.7.10.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] Metastore connection URL: jdbc:mysql://msl-dpe-perf74.msl.lab/hive?createDatabaseIfNotExist=true Metastore Connection Driver : com.mysql.jdbc.Driver Metastore connection User: hive Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary. Wed Aug 01 16:01:39 PDT 2018 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification. org.apache.hadoop.hive.metastore.HiveMetaException: Failed to get schema version. Underlying cause: java.sql.SQLException : Access denied for user 'hive'@'localhost' (using password: YES) SQL Error code: 1045 org.apache.hadoop.hive.metastore.HiveMetaException: Failed to get schema version. at org.apache.hive.beeline.HiveSchemaHelper.getConnectionToMetastore(HiveSchemaHelper.java:80) at org.apache.hive.beeline.HiveSchemaTool.getConnectionToMetastore(HiveSchemaTool.java:133) at org.apache.hive.beeline.HiveSchemaTool.testConnectionToMetastore(HiveSchemaTool.java:187) at org.apache.hive.beeline.HiveSchemaTool.doInit(HiveSchemaTool.java:291) at org.apache.hive.beeline.HiveSchemaTool.doInit(HiveSchemaTool.java:277) at org.apache.hive.beeline.HiveSchemaTool.main(HiveSchemaTool.java:526) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.util.RunJar.run(RunJar.java:233) at org.apache.hadoop.util.RunJar.main(RunJar.java:148) Caused by: java.sql.SQLException: Access denied for user 'hive'@'localhost' (using password: YES) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:832) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:456) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:207) at java.sql.DriverManager.getConnection(DriverManager.java:664) at java.sql.DriverManager.getConnection(DriverManager.java:247) at org.apache.hive.beeline.HiveSchemaHelper.getConnectionToMetastore(HiveSchemaHelper.java:76) ... 11 more *** schemaTool failed ***
Created 08-01-2018 11:32 PM
Can you run the below as root on against your Mysql databases, assuming again the user/password and db is hive
GRANT ALL PRIVILEGES ON hive.* TO 'hive'@'localhost' IDENTIFIED BY 'hive'; flush privileges; quit;
The retry I see now is a permission issue.
HTH
Created 08-02-2018 12:12 AM
Tried, no help. I also listed all users available from mysql below
harry.li@msl-dpe-perf74:/etc/mysql/mysql.conf.d$ sudo mysql -u root -h localhost Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 30 Server version: 5.7.23-0ubuntu0.16.04.1 (Ubuntu) Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql> GRANT ALL PRIVILEGES ON hive.* TO 'hive'@'localhost' IDENTIFIED BY 'hive'; Query OK, 0 rows affected, 1 warning (0.00 sec) mysql> flush privileges; Query OK, 0 rows affected (0.00 sec) mysql> quit; Bye harry.li@msl-dpe-perf74:/etc/mysql/mysql.conf.d$ sudo /etc/init.d/mysql restart [ ok ] Restarting mysql (via systemctl): mysql.service. harry.li@msl-dpe-perf74:/etc/mysql/mysql.conf.d$
harry.li@msl-dpe-perf74:/etc/mysql/mysql.conf.d$ mysql -u hive -phive -h msl-dpe-perf74.msl.lab mysql: [Warning] Using a password on the command line interface can be insecure. Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 29 Server version: 5.7.23-0ubuntu0.16.04.1 (Ubuntu) Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql> show databases; +--------------------+ | Database | +--------------------+ | information_schema | | hive | +--------------------+ 2 rows in set (0.00 sec) mysql> quit; Bye
Created 08-03-2018 03:34 AM
Try following:
create user 'hive'@'msl-dpe-perf74.msl.lab' identified by 'hive'; grant all privileges on *.* to 'hive'@'msl-dpe-perf74.msl.lab'; SHOW GRANTS FOR 'hive'@'msl-dpe-perf74.msl.lab'; flush privileges; commit; quit;
Set the password of 'hive'@'msl-dpe-perf74.msl.lab' same as what you have given via Ambari.
Other thing I could see from the error you mentioned in the beginning on this post was :
org.apache.hadoop.hive.metastore.HiveMetaException:Failed to get schema version
Can you check if following works for you:
/usr/hdp/current/hive/bin/schematool -initSchema -dbType mysql