By Gabriel Canepa
- Master the options of excessive functionality and excessive availability to put off functionality bottlenecks
- Maximize the uptime of companies working in a CentOS 7 cluster
- A step by step advisor that might supply wisdom of tools and ways to optimize the functionality of CentOS clusters
CentOS is the firm point Linux OS, that's a hundred% binary appropriate to pink Hat company Linux (RHEL). It acts as a unfastened replacement to RedHat's advertisement Linux supplying, with just a swap within the branding. A excessive functionality cluster is composed in a bunch of pcs that interact as one set parallel, therefore minimizing or doing away with the downtime of severe providers and embellishing the functionality of the application.
Starting with the elemental rules of clustering, you'll research the required steps to put in a cluster with CentOS 7 servers. we are going to then manage and configure the elemental required community infrastructure and clustering companies. additional, you are going to methods to take a proactive method of the split-brain factor by means of configuring the failover and fencing of the cluster as an entire and the quorum of every node separately. extra, we are going to be developing HAC and HPC clusters as an online server and a database server. additionally, you will grasp the paintings of tracking functionality and availability, choosing bottlenecks, and exploring troubleshooting techniques.
At the tip of the publication, you are going to evaluate performance-tuning concepts for the lately put in cluster, try out functionality utilizing a payload simulation, and research the mandatory abilities to make sure that the structures, and the corresponding assets and prone, are being applied to their top capacity.
What you are going to learn
- Install a CentOS 7 cluster and community infrastructure
- Configure firewall, networking, and clustering companies and settings
- Set up and attempt a HAC (high-availability cluster) to host an Apache internet server and a MariaDB database server
- Monitor functionality and availability
- Identify bottlenecks and troubleshoot issues
- Improve functionality and confirm excessive availability
About the Author
Gabriel Canepa is a Linux beginning qualified approach administrat or (LFCS-1500-0576-0100) and internet developer from Villa Mercedes, San Luis, Argentina. He works for a world major shopper product corporation and takes nice excitement in utilizing FOSS instruments to extend productiveness in all components of his day-by-day paintings. whilst he is not typing instructions or writing code or articles, he enjoys telling bedtime tales along with his spouse to his little daughters and twiddling with them, that is a good excitement in his life.
Table of Contents
- Cluster fundamentals and set up on CentOS 7
- Installing Cluster providers and Configuring community Components
- A nearer examine excessive Availability
- Real-world Implementations of Clustering
- Monitoring the Cluster Health
- Measuring and lengthening Performance
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Extra resources for CentOS High Performance
CentOS High Performance by Gabriel Canepa