WordPress Cluster for Enterprise High-Availability and On-Demand Scaling
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The document discusses the benefits and challenges of setting up a scalable and high availability WordPress environment, emphasizing the need for maximum uptime and performance. It details the configuration of clustered WordPress systems for resource optimization, supported by services like Jelastic, which offers auto-scaling features and built-in security measures. Additionally, it highlights a pay-per-use pricing model and various packages tailored to different performance requirements.
WordPress Cluster for Enterprise High-Availability and On-Demand Scaling
- 1. WordPress Clusterization Auto-Scaling and High Availability
- 2. WordPress Leading CMS Market DATA SOURCE: W3TECHS.COM ● Over 409 million people view more than 21.5 billion pages each month ● About 83.6 million new posts per month ● 44.9 million new comments each month ● Among WordPress users TechCrunch, TED, CNN and the National Football League
- 3. WordPress Leading CMS Market DATA SOURCE: WordPress.tv
- 4. Top Challenges for WordPress Users https://pagely.com/blog/wordpress-survey-2018/
- 5. The Cost of Downtimes 84 Lumber ads for Super Bowl 2017 cost $5 million, when viewers went to the site, which was unprepared for a massive traffic spike, they saw only “Service Unavailable”
- 6. WordPress Used for Highly-Loaded Projects WordPress holds a 37.18% market share of Quantcast Top 10k (10,000 most-trafficked websites) and 34.92% of Quantcast Top 100k. Every serious production setup requires maximum uptime and performance. Clusterization can ensure high availability for protecting the business against infrastructure failures, and overcome performance limitations of standalone VPS solutions.
- 7. Complexity while Setting Up WordPress Clusters ● Configure app servers and their scaling ● Set up load balancing for traffic distribution ● Clusterize databases and optimize performance ● Configure shared storage and files replication ● Configure object cache servers ● Deploy and configure WordPress on top of the clustered topology ● Add SSL certificate and automate timely updates ● Integrate CDN and automate scaling adjustments ● Control and timely perform updates of the software stacks
- 8. Available Solutions DATA SOURCE: Review Signal
- 10. Auto-Scalable Clustered WordPress in One Click ● Automatic installation and clustering of application servers, load balancers, databases, shared file storage and object cache servers via intuitive UI ● Integrated super fast HTTP/3 ready LiteSpeed Web ADC load balancer and LiteSpeed Web Server ● Pre-configured load alerts, automatic vertical and horizontal scaling ● Built-in Let’s Encrypt SSL with automated renewal ● HTTP/3 ready Premium Verizon Edgecast-based CDN ● Performance testing and fine tuning ● Next generation of billing based on pay-per-use model
- 11. Auto-Scalable Clustered WordPress in One Click
- 12. LiteSpeed Load Balancing & App Server LiteSpeed is an excellent choice for ISVs and SMEs looking to increase performance, security and availability of large production environments
- 13. ● Automatic vertical and horizontal scaling of servers based on the load triggers: ○ Low Load adds 1 application server node if the load is higher than 70%, removes 1 node if the load goes below 20% ○ Medium Load adds 1 application server node if the load is higher than 50%, removes 1 node if the load goes below 20% ○ High Load adds 2 application server node if the load is higher than 30%, removes 1 node if the load goes below 10% ● Redis high-speed caching stores loaded database query results to serve requests faster Scalable LiteSpeed Web Server with Object Cache
- 14. ● Pre-configured MariaDB Galera data replication and load balancing ● Auto scaling and auto discovery ● Automated failover mechanism MariaDB Galera Cluster
- 15. Shared File Storage ● Centralize your shared data within a single Shared Storage container ● Shared Storage Container is recommended for media files in combination with CDN ● GlusterFS can be installed optionally per request
- 16. Built-In Let’s Encrypt SSL Certificates Let’s Encrypt add-on is enabled by default in order to: ● Automatically obtain a browser trusted certificate at zero cost ● Periodically perform automatic certificates renewal
- 17. Premium HTTP/3 CDN Verizon Edgecast based CDN automatically installed as add-on from Jelastic dashboard providing: ● 5,000+ global interconnections ● 145+ points of presence on 6 continents ● Fast-routing IP Anycast ● HTTP/3 Quick UDP Internet Connections ● Intelligent load balancing ● Anti-DDoS protection ● 93 Tbps Network Capacity
- 18. Cluster Security & Built-In Protection ● Built-in WordPress Brute Force Attack Protection ● Web Application Firewall (WAF) ● Per Client Throttling for mitigation of DoS and DDoS attacks ● Access Denied Directories for preventing accidental exposure of sensitive data ● File Access policy and permissions ● reCAPTCHA protection for validating non trusted clients
- 19. Multisite Network ● Unlimited number of sites available for creation within a single network ● Built-in to the package and can be enabled via simple wizard ● Websites can be created as sub-domains or sub-folders
- 20. Update to the New Stack Versions Each software stack can be updated via Redeploy container feature The WordPress core can be updated to the new version simply via admin panel
- 21. Performance Testing ● Jmeter cluster with 20 workers. 1 worker = 500 threads. Total 10,000 threads. ● Test duration 30 mins, peak load - 10 mins. ● Each thread iteratively repeats the same test scenario. ● Test scenario - 7 page navigation requests, 4 search requests, 1 authorization request to wp-login.php ● There is random delay between two requests from 1.5 to 4 seconds ● Embedded resources are cached during the 1st request. Cache is cleared after each test iteration. Requests Paths: /sample-page/ /about/ /?s=t${random} /load-testing/ /?s=t${random} /uptime-monitoring/ /setup-instructions/ /other-tools/ /?s=t${random} /web-hosting-reviews/ /wp-login.php /?s=t${random}
- 22. Comparison of VIP Packages from Different Providers Provider Total Requests Total Errors Peak RPS Average RPS Peak Response Time (ms) Average Response Time (ms) Total Data Transferred (GB) Peak Throughput (MB/s) Average Throughput (MB/s) Flywheel 1785867 0 1455.38 992.15 6239 426 107.29 89 60 Liquid Web 1309520 722 703.58 572.17 15878 2346 57 39 32 Kinsta 1029906 0 1418.63 975.18 2511 426 107.69 87 60 Nexcess.net 1309520 14415 1036.43 727.51 10753 593 94.5 75.91 52.5 Pantheon 1957349 1920 1536.00 1087.42 15110 235 112.45 90 62 Pressable 1961025 359 1563.13 1089.46 10021 432 107.97 86 60 Presslabs 2229984 47 1773.15 1238.88 12135 208 112.54 91.02 62.52 SiteGround 2496158 18 2019.62 1386.75 5767 97 116.58 95 65 Servebolt.com 2851014 109 2290.83 1583.90 15106 121 106.91 86 59 WordPress.com VIP 1865399 9 1512.27 1036.33 7123 100 155.98 129 87 Jelastic 2229548 16 1838 1233 17258 108 99.2 73 59.9 Source of Performance Benchmarks, 2019
- 23. Game-Changing Pay-per-Use Pricing Model Using automatic vertical scaling, Jelastic provides economically advantageous pricing based on real resource consumption Forbes - Deceptive Cloud Efficiency: Do You Really Pay As You Use?
- 24. Jelastic WordPress Cluster Resource Consumption Resources IDLE State 100 Users Load 1,000 Users Load 2,000 Users Load 5,000 Users Load 10,000 Users Load Cloudlets (1 cloudlet = 128MiB+400MHz) 13 13 18 18 20 27 RAM (MiB) 1,230 1,270 1,390 1,470 1,510 2,180 CPU (GHz) 0.02 0.144 1.2 2.2 3.6 6.8 Public IP 1 1 1 1 1 1 Disk Space (GB) 11.6 based on custom content size CDN Traffic (GB) 0 based on custom content size
- 25. Jelastic WordPress Cluster Cost Resources IDLE State 100 Users Load 1,000 Users Load 2,000 Users Load 5,000 Users Load 10,000 Users Load Cloudlets (≈$0.003 / hour) $0.039 $0.039 $0.054 $0.054 $0.06 $0.081 CDN / GB / hour $0.08 $0.08 $0.08 $0.08 $0.08 $0.08 LiteSpeed WS / license / hour $0.014 $0.014 $0.014 $0.014 $0.042 $0.088 LiteSpeed ADC / GB / hour $0.01 $0.01 $0.01 $0.01 $0.01 $0.01 Traffic, Disk Space & Public IP based on the chosen provider
- 26. Jelastic WordPress Packages with Fixed Monthly Price Standalone Starter $99 4 GB RAM, 12 GHz CPU 20 GB SSD Local Disk 200 GB CDN 1 Public IP LiteSpeed Web Server MariaDB Redis Let’s Encrypt SSL with Auto-Renewal HTTP/3 Premium CDN Web Application Firewall (WAF) Layer-7 Anti-DDoS Filtering WordPress Multisite Network Standalone Pro $199 8 GB RAM, 25 GHz CPU 40 GB SSD Local Disk 300 GB CDN 1 Public IP LiteSpeed Web Server MariaDB Redis Let’s Encrypt SSL with Auto-Renewal HTTP/3 Premium CDN Web Application Firewall (WAF) Layer-7 Anti-DDoS Filtering WordPress Multisite Network Cluster Business $499 16 GB RAM, 52 GHz CPU 10 GB SSD Local Disk 100 GB Shared Storage 500 GB CDN 1 Public IP LiteSpeed Web ADC 2 х LiteSpeed Web Servers 2 х MariaDB Master-Master Redis Shared Storage Let’s Encrypt SSL with Auto-Renewal HTTP/3 Premium CDN Web Application Firewall (WAF) Layer-7 Anti-DDoS Filtering WordPress Multisite Network Automatic Horizontal Scaling Cluster Enterprise $699 24 GB RAM, 78 GHz CPU 10 GB SSD Local Disk 200 GB Shared Storage 1000 GB CDN 2 Public IP 2 x LiteSpeed Web ADC 2+ LiteSpeed Web Servers 3 х MariaDB Galera Cluster Redis Shared Storage Let’s Encrypt SSL with Auto-Renewal HTTP/3 Premium CDN Web Application Firewall (WAF) Layer-7 Anti-DDoS Filtering WordPress Multisite Network Automatic Horizontal Scaling
- 27. Lightweight WordPress Standalone Container
- 28. Auto-Scalable Clustered WordPress in One Click https://www.youtube.com/watch?v=4uCWpLFmHE0
- 29. Full WordPress Packages Availability
- 31. Cluster Topology
- 32. ● Your WordPress Cluster Kit is Up and Running ● Your MariaDB Galera Cluster is Up and Running ● Successful Installation: Let's Encrypt SSL ● Public IP(s) Successfully Attached Email Notifications
- 33. Let’s Encrypt SSL Add-On automates the issuing of trusted SSL certificates, custom domain validation, and certificate renewal to ensure a highly secure connection. The add-on requires Public IP address. Let’s Encrypt Add-On
- 34. ● Automatic CDN URL generation: https://{env.envName}-${sufix}.cdn.edgeport.net ● Allows to purge static assets from PoPs to get fresh content ● Possibility to use custom domains and SSL certificates HTTP/3 Premium CDN Add-On
- 35. Built-In or Custom SSL Secure your application using connection encrypted with SSL: ● Jelastic SSL ● Custom SSL
- 36. Statistics Monitoring Resources can be tracked for each container directly from user-interface: ● CPU ● RAM ● Network ● Storage
- 37. Configuration File Take control over all the files within a particular container via built-in configuration manager
- 38. Log Managers Log files are accessible from the dashboard as the main source of the important information regarding what has happened to your environment.
- 39. SSH Access Easy access to the environments or specific containers via SSH via: ● Web SSH ● SSH Gate
- 40. Firewall Rules Management Each container is provisioned with a set of firewall rules, which can be reviewed and managed through a intuitive graphical user interface
- 41. Pre-Configured Load Alerts WordPress cluster includes pre-configured load triggers for each layer. They are executed if the usage of a particular resource type is above/below the stated value (%) during the appropriate time period. As a result, you’ll get an email notification about your application’s load change.
- 42. Automatic Horizontal Scaling Configuration Automatic horizontal scaling is implemented by means of tunable triggers, which track the changes in application resource consumption (CPU, RAM, Network, IO) and increase or decrease the number of nodes
- 43. Collaboration Throughout Project Lifecycle Facilitate the process of joint development with collaboration features: ● invite new or exclude existing users in the collaboration ● regulate the permissions of users within the collaboration ● manage account billing
- 44. Installable on Cloud Infrastructure or Bare Metal ● Enterprise WordPress Cluster Kit requires to be run in Jelastic PaaS ● The platform is available across the network of service providers (Pay-per-Use) or can be installed on the bare metal or any cloud (Pay-per-Host-Node)
- 45. Easy Launch of Own WPaaS ● White-labeling ● Customizable choice of cloud infrastructure, regions and package plans ● Automated installation ● Billing integration Sample: https://wpaas.pro/
- 46. Management of Large Number of Projects https://www.youtube.com/watch?v=NiYuUi9PbAk
- 47. Multi-Region Distribution for High Availability Install packaged application to several available regions at once for protection against data center failure
- 48. Multi-Region Deploy in One Click Fully automated and asynchronous deployment. A turnkey package for web agencies and hosting companies to offer VIP WordPress experience for users. Cross-region synchronization provides protection against DC failures.
- 49. Grow Business Easily! Learn More Start Partnership Jelastic Blog