I already have a working connection through ODBC using Cloudera ODBC Driver for Apache Hive, where I have my DSN set and all I need is to call pyodbc.connect(f"DSN={mydsn}", autocommit=True) I'd like to use SQLAlchemy, but I'm struggling how to create a working connection u...
I tried to set a hive connection as described here query-hive-using-python.html I want to set a hive connection using the hive.Connection with python 3.5.2 but the SASL package seems to cause a problem. I saw on a forum that SASL is compatible only with 2.7 python. Is that...
You may want to access your tables outside of Databricks notebooks. Besides connecting BI tools via JDBC (AWS|Azure), you can also access tables by using Python scripts. You can connect to a Spark cluster via JDBC usingPyHiveand then run a script. You should have PyHive installed on the...
line 941, in connect return self.reconnect() File “/usr/local/lib/python2.7/dist-packages/paho_mqtt-1.5.1-py2.7.egg/paho/mqtt/client.py”, line 1075, in reconnect sock = self._create_socket_connection()
GaussDB(DWS) delivers much better performance than Hive. Based on their respective functions, Hive is useful for offline analysis while GaussDB(DWS) is useful for both online analysis and ad-hoc query. How Is GaussDB(DWS) Secured? GaussDB(DWS) uses IAM and VPC to control user access and iso...
python3.4###demo code provided by Steve Cope at www.steves-internet-guide.com##email steve@steves-internet-guide.com###Free to use for any purpose"""Send File Using MQTT"""importtimeimportpaho.mqtt.client as pahoimporthashlib broker="broker.hivemq.com"broker="iot.eclipse.org"broker="192.16...
Hadoop Streaming using Python Hadoop Streaming supports any programming language that can read from standard input and write to standard output. For Hadoop streaming, one must consider the word-count problem. Codes are written for the mapper and the reducer in python script to be run under Hadoop...
Looking up, SQLGateway provides pluggable protocol layer endpoints. Currently, HiveServer2 and REST are implemented. Users can connect many tools and components of the Hive ecosystem using HiveServer2 endpoints (such as Zeppelin, Superset, Beeline, and DBeaver) to the SQL Gateway to provide unifie...
Snowflake’s connector uses a Docker-based agent to connect to PostgreSQL and transfer data securely. a. Download the Docker image: docker pull snowflakedb/pg-cdc-agent:latest b. Create the agent-config.json file: { "agent_id": "my_agent_id", "log_level": "INFO", "postgres": { "...
How to connect Internet in a Domain How to connect to another DNS server from/to an standalone DNS Server using DNS Management Console. How to convert VHDX file to RAW How to copy files without changing the last accessed date on the source How to count how may objects in AD? How many...