![]() You can change which character sequences should be used as the prefix, suffix and part delimiter in a variable expression in Tools->Tool Properties, in the Variables category under the General tab. To solve this problem either clear the type part of the variable expression or add the option nobind (see above). Enter the following in the URL Format box: view source. In DBVisualizer, click Tools -> Driver Manager -> Create a New Driver. Currently, drivers for DB2, H2, JavaDB/Derby, Mimer SQL, MySQL, NuoDB, Oracle, PostgreSQL, SQLite, Vertica as well the jTDS driver for SQL Server and Sybase, are included with DbVisualizer. A simple example is Oracle that does not accept parameter markers for a table name. Follow the steps below to use the Driver Manager to provide connectivity to CSV data from DBVisualizer tools. DbVisualizer comes bundled with all commonly used JDBC drivers that have licenses that allow for distribution with a third party product. However, there may be problems once the final statement is passed to the database for execution if it contains parameter markers in non supported places. Variables in DbVisualizer may be used anywhere in a statement. Error: Could not open client transport with JDBC Uri: jdbc:hive2://:10000/ transportMode=binary: : Connection refused (state=08S01,code=0)Įrror: Could not open client transport with JDBC Uri: jdbc:hive2://:10000/ transportMode=binary: variable format supports setting a default value, data type and a few options as in the following example: Tries=, try_sleep=_sleep)įile "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 70, in innerįile "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 92, in checked_callįile "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 140, in _call_wrapperįile "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 291, in _callįail: Execution of '! beeline -u 'jdbc:hive2://:10000/ transportMode=binary' -e '' 2>&1| awk ''|grep -i -e 'Connection refused' -e 'Invalid URL'' returned 1. DbVisualizer is the universal database tool for developers, DBAs, and analysts. Default port for HTTP transport mode is 10001. We also test with the databases and JDBC drivers listed on this page. is the corresponding HTTP endpoint configured in hive-site.xml.![]() The following is the error from hiveserver2 log when it is down.Ĭonnection failed on host :10000 (Traceback (most recent call last):įile "/var/lib/ambari-agent/cache/common-services/HIVE/0.12.0.2.0/package/alerts/alert_hive_thrift_port.py", line 200, in executeĬheck_command_timeout=int(check_command_timeout))įile "/usr/lib/python2.6/site-packages/resource_management/libraries/functions/hive_check.py", line 74, in check_thrift_port_saslįile "/usr/lib/python2.6/site-packages/resource_management/core/base.py", line 154, in _init_įile "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line 160, in runįile "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line 124, in run_actionįile "/usr/lib/python2.6/site-packages/resource_management/core/providers/system.py", line 238, in action_run Exception in thread 'main' : : Unable to instantiate .ql.metadata. DbVisualizer is tested and verified for Microsoft Windows 7/Vista/XP, Linux Fedora, Ubuntu and macOS. ![]() ![]() Create a new connection ('Database' > 'Create Database Connection') and fill out the details based on your. For the 'Driver File Paths' you are pointing to the hive-jdbc-uber-x.jar that you just downloaded. When trying to log into Hive, the login fails and the following exception is seen: Exception in thread 'main' : : Unable to instantiate .ql.metadata. HiveServer2 is constantly going down and it works max for a day when we restart. Open the Diver Manager dialog ('Tools' > 'Driver Manager.') and hit the 'Create a new driver' icon. ![]()
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