Find guides, tutorials, and documentation to help you get the most out of CubePath services.
Configure DNS failover for high availability. Learn about health check-based DNS routing, failover record configuration, TTL optimization, and implementing automatic DNS failover for critical services.
Automate disaster recovery testing for your Linux infrastructure. Learn about test scenarios, backup restoration validation, automated DR drills, and verifying recovery procedures work correctly.
Implement point-in-time recovery for MySQL and PostgreSQL databases. Learn about WAL archiving, binary log configuration, PITR procedures, and recovering databases to a specific moment in time.
Perform bare metal recovery of Linux servers from backups. Learn about full system backup strategies, bootable recovery media, restoration procedures, and rebuilding servers from scratch.
Complete guide to migrating from shared hosting to a VPS. Learn about VPS setup, website and database transfer, email migration, DNS configuration, and post-migration optimization.
Design multi-region high availability architecture for Linux infrastructure. Learn about geographic redundancy, data replication strategies, global load balancing, and failover automation across regions.
Test network performance with iperf3 on Linux. Learn about TCP and UDP throughput testing, bandwidth measurement, multi-stream testing, and diagnosing network bottlenecks between servers.
Benchmark disk I/O performance with fio on Linux. Learn about random and sequential read/write tests, IOPS measurement, latency profiling, and comparing storage device performance.
Benchmark database performance with pgbench and mysqlslap. Learn about workload simulation, TPS measurement, concurrent connection testing, and comparing database configurations for optimal performance.
Perform load testing with k6 for web applications. Learn about test script creation, virtual users, scenario configuration, threshold definitions, and analyzing performance test results.
Tune the Linux kernel for optimal web server performance. Learn about TCP buffer sizes, connection handling, file descriptor limits, memory management, and sysctl parameters for high-traffic websites.
Deploy NUMA-aware applications for optimal performance on multi-socket servers. Learn about NUMA topology, memory allocation policies, numactl usage, and binding applications to specific NUMA nodes.
Select and tune I/O schedulers on Linux for optimal disk performance. Learn about mq-deadline, BFQ, and none schedulers, workload-specific selection, and tuning scheduler parameters.
Optimize memory management and swap on Linux. Learn about swappiness tuning, OOM killer configuration, page cache management, transparent huge pages, and memory pressure optimization.
Configure CPU frequency scaling and power management on Linux. Learn about CPU governors, performance vs power saving modes, turbo boost, and optimizing CPU behavior for server workloads.
Create a comprehensive disaster recovery plan for Linux servers. Learn about RTO/RPO definitions, backup strategies, recovery procedures, testing schedules, and documenting your DR plan.
Implement cross-datacenter replication for data redundancy. Learn about database replication across data centers, storage synchronization, network considerations, and failover strategies.
Clone Linux servers with Clonezilla for backup and deployment. Learn about disk and partition imaging, network cloning, multicast deployment, and restoring server images for rapid provisioning.
Migrate services between Linux servers with minimal downtime. Learn about data synchronization with rsync, database replication cutover, DNS transition, and verification procedures.
Achieve an SSL Labs A+ rating for your web server. Learn about optimal cipher configuration, HSTS headers, OCSP stapling, certificate transparency, and all settings needed for the highest SSL grade.
