GridGain Installation and Use

GridGain is an open-source distributed memory computing platform that provides high-performance and scalable data processing and analysis capabilities. The following is an introduction to the installation and use of GridGain. Install GridGain: 1. On the official website of GridGain（ https://gridgain.apache.org/ ）Download the latest GridGain software package from. 2. Unzip the downloaded software package to the specified directory. For example, unzip the software package to the/opt/gidgain directory. Create a data table: 1. Start the GridGain node. Enter the installation directory of GridGain and execute the following command: $ cd /opt/gridgain/bin $ ./startup.sh 2. Use GridGain's command-line tool to create a data table. Execute the following command: $ ./ggctl.sh create_table -c "jdbc:ignite:thin://127.0.0.1/" -t my_table This will create a file called 'my' in GridGain_ The data table of the table. Data insertion: 1. In the installation directory of GridGain, execute the following command to start the SQL command line terminal of GridGain: $ ./sqlline.sh -u "jdbc:ignite:thin://127.0.0.1/" 2. In the SQL command line terminal, execute the following command to insert data: INSERT INTO my_table (id, name, age) VALUES (1, 'John', 30); This will lead to my_ Insert a record into the table, containing three fields: id, name, and age. Data modification: 1. In the SQL command line terminal, execute the following command to modify data: UPDATE my_table SET age = 35 WHERE id = 1; This will update the age field of the record with id 1 to 35. Data Query: 1. In the SQL command line terminal, execute the following command to query data: SELECT * FROM my_table WHERE age > 30; This will query all records with an age greater than 30. Data deletion: 1. In the SQL command line terminal, execute the following command to delete data: DELETE FROM my_table WHERE id = 1; This will delete the record with id 1. The above is a basic introduction to the installation and use of GridGain. You can insert, modify, query, and delete data according to your own needs and specific situations.