Installing and Using Mycat for Distributed Database on CentOS
This article provides a detailed introduction to how to install and configure Mycat in a CentOS environment to achieve basic operations of distributed databases. Below is a summary of the content in the article, along with some possible missing information or steps supplemented. ### I. Environment Preparation 1. **System Requirements**: Ensure that a Java environment (e.g., JDK8) is installed. 2. **Network Configuration**: - Open the firewall and configure rules to allow the service ports of MySQL and Mycat to pass through. - Ensure that the network connections between all nodes are smooth.
Read MoreBuilding a High-Availability and High-Concurrency Website with Nginx and Tomcat on CentOS
This blog mainly introduces how to deploy and configure a Tomcat cluster on CentOS to achieve logical layer distributed deployment of websites. The specific steps include: ### 1. Preparation Work - Ensure all servers (in this example, node3 and node4) are installed with CentOS operating system. - Install JDK and set environment variables. ### 2. Install Tomcat Cluster #### Operations on the master node: 1. **Copy the Tomcat files to the specified directory**, for example, `/opt/tomcat7`.
Read MoreInstalling and Uninstalling CUDA and CUDNN on Ubuntu
You have provided a detailed introduction to installing CUDA 11.8 and CUDNN 8.9.6 on the Ubuntu system, and verified it through a simple PyTorch program. To ensure the completeness of the documentation and facilitate others' reference, I have organized and supplemented your content. ### Installation Environment - **Operating System**: Ubuntu 20.04 - **Python Version**: 3.7.13 ### Step 1: Install CUDA 11.8 1. **Add Repository Source**:
Read MoreSetting Up a Cloud Service Platform on CentOS
This article provides a detailed introduction to the process of creating a cloud server using KVM on CentOS systems. Below is a summary of key steps and precautions: ### I. Environment Preparation - **Install necessary software packages**: ```bash sudo yum install -y bridge-utils libvirt virt-install qemu-kvm iptables ``` ### II. Configure Network Bridging 1. **Create a network bridge device**:
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