Optimizing Disk I/O with LVM and RAID
Understand the storage structure of KVM/Proxmox and how to create logical volumes to dynamically change partition sizes without causing downtime.
Explore configuration guidelines, performance tips, and infrastructure upgrade updates.
Understand the storage structure of KVM/Proxmox and how to create logical volumes to dynamically change partition sizes without causing downtime.
Learn how to connect multiple VPS instances to create a shared "giant hard drive" for distributed file storage needs.
Guide to configuring MySQL Group Replication or PostgreSQL Streaming Replication to ensure high data availability.
Centralize all logs (access logs, error logs, audit logs) from multiple VPS instances to a single central server for easy querying and alerts when anomalies occur.
Transition from "manual operations" to "Infrastructure as Code" with Ansible to synchronize configurations across multiple VPS instances simultaneously (software settings, users, firewalls).
How to limit bandwidth for each type of service (e.g., prioritizing HTTP traffic, throttling download bandwidth) to ensure critical applications are not congested.
Use tools (such as BCC/bpftrace) to look deep into the Linux kernel, finding I/O or CPU bottlenecks that conventional monitoring tools cannot detect.
Turn a VPS into a "bait" to analyze IPs attempting brute-force attacks or vulnerability scanning, thereby proactively updating the blacklist.
Automate the renewal and rotation of high-security SSL certificates, combined with secret key management not stored on the VPS hard drive.