Install python 2.7 ubuntu 16.04 server how to#
Install python 2.7 ubuntu 16.04 server install#
Install python 2.7 ubuntu 16.04 server drivers#

Luckily, I am going to show you how you can fix this error in 3 easy steps by downloading the drivers. Check your Python version by typing: python -version

Install python 2.7 ubuntu 16.04 server drivers#

These drivers have a known bug with Cassandra and later versions of Python.

/var/log cassandra and /var/lib cassandra are the default log and data directories location.Д¬onnection error: ('Unable to connect to any servers', ),.

/etc/cassandra is the default file configuration location.

You should see something similar to this: Connected to Test Cluster at 127.0.0.1:9042.ДЇor future reference, CassandraвЂ™s configuration file, data directory and logs can be found in: Good for you! You have successfully installed Cassandra! cqlsh If you have an older version of Python before 2.7.11, you'll skip this step and start using Cassandra with the cqlsh command. The desired output will show UN meaning everything is up and running normally. Verify the installation of Cassandra by running: nodetool status

Install python 2.7 ubuntu 16.04 server install#

If you get the following error: GPG error: 36x InRelease: The following signatures couldnвЂ™t be verified because the public key is not available: NO_PUBKEY A278B781FE4B2BDA Add the public key by running the following command: sudo apt-key adv -keyserver -recv-key A278B781FE4B2BDARepeat the update to the repositories: sudo apt-get updateДЇinally, finish installing by entering the following: sudo apt-get install cassandra Next, run the cURL command to add the repository keys : For example, use 37x if Cassandra 3.7 is the newest version.): echo 'deb 36x main' | sudo tee -a /etc/apt//

You may need to edit this line to reflect the latest release by updating the 36x value.

sources.listВ directory by running following command (When we made this article Cassandra 3.6 was the current version. You'll receive the following or something very similar :ДЇirst, we have to install the Cassandra repository to /etc/apt//cassandra. Once downloaded, run the installer and when complete, verify the default version of Java by typing: First, you will have to add Java from the Oracle website. Installation of Apache Cassandra Step 1: Install Oracle Java (JRE)Д¬assandra requires your using Oracle Java SE (JRE) installed on your server. However, pip is usually pre-installed with Python by default.

Install python 2.7 ubuntu 16.04 server how to#

Within this tutorial, we will show you how to install pip. If you have Python 2.7.11+ or later, download the required driver by running the pip command.You can check your Python version similar to checking your Java version: At the time of this article, Python 2.7.11 and later versions will need to install updated Cassandra drivers to fix a known bug with the cqlsh command.Please verify your version of Java by typing the command below into your terminal: Apache Cassandra and this article assume that you are using Oracle Java Standard Edition 8, as opposed to OpenJDK.We are logged in as root on an Ubuntu 16.04 VPS server powered by Liquid Web!.In this tutorial, we will be installing Cassandra and its prerequisites, Oracle Java, and if necessary the Cassandra drivers. It's designed to handle large amounts of data and is highly scalable. Apache Cassandra is a free open-source database system that is NoSQL based This means that Cassandra does not use the table model seen in MySQL, MSSQL or PostgreSQL, but instead uses a cluster model.