Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Troubleshooting VMware Cluster Errors: An IT Manager’s Step-by-Step Guide When running enterprise VMware vSphere clusters, stability and availability are paramount. A single misconfiguration or resource bottleneck can lead to host isolation, VM performance degradation, or even outages. In my experience managing large multi-site clusters, the key to resolving VMware cluster errors is a structured troubleshooting […]
Which networks should be isolated for security reasons? Network security in the vSphere environment shares many characteristics with securing a physical network environment. Isolation of network traffic is essential to a secure vSphere environment. Isolation prevents snooping. Isolate networks for specific applications or functions: • iSCSI • NFS • Virtual SAN • Management Network segmentation […]
Storage Path Redundancy Considerations: Multipathing provides both availability and load balancing for performance. Consider these guidelines when designing multipathing: • Always configure storage multipathing. • For availability, use a minimum of two active paths to a LUN: — Four paths are better because this configuration accommodates more types of failures. • Configure paths using two […]
