Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Updating firmware on server hardware keeps your infrastructure stable, secure, and performant. Here’s a step-by-step process to do it safely. 1. Plan and Prepare a. Research Check the vendor’s documentation for firmware updates from the server manufacturer (Dell, HP, Lenovo, Supermicro) or component vendors (Intel, AMD, Broadcom). Review release notes so you know what the […]
Troubleshooting a server that won’t boot is a systematic process. Start at the hardware layer and work up. Step 1: Initial assessment Observe and document symptoms Is there power to the server (fans spinning, LEDs lit)? Are there beep codes or error messages on screen? Is the server stuck in a boot loop or frozen […]
1. Hardware Failures Disk failures: HDDs, SSDs, and RAID arrays fail from age, wear, or manufacturing defects. Power supply failures: Overloaded or faulty units take the server offline. Memory (RAM) issues: Faulty DIMMs cause crashes and unexplained reboots. GPU failures: Overheating or hardware defects in GPU-dense hosts. NIC failures: Loss of network connectivity from a […]
As an IT manager responsible for storage and datacenter operations, troubleshooting disk failures in RAID arrays requires a structured approach to ensure minimal downtime and data integrity. Here’s a step-by-step guide to troubleshoot disk failures in RAID arrays: 1. Verify Symptoms of Disk Failure Alerts: Check for alerts or notifications from the RAID controller, storage […]
Monitoring and maintaining storage health keeps your data intact, available, and performing. Here’s how to manage it: 1. Implement a Monitoring Solution Use monitoring tools to track performance, capacity, and health. Options include: Vendor-specific tools: Dell EMC CloudIQ, NetApp Active IQ, HPE InfoSight Third-party monitoring: SolarWinds Storage Resource Monitor, Nagios, Zabbix, PRTG Network Monitor Integration […]
Recovering data from a failed RAID 5 array is complex and demands careful handling to avoid making things worse. RAID 5 stripes data and parity across all drives. The array survives a single drive failure. Two or more failed drives, or corruption, and you have a real problem. Here’s a step-by-step approach. Step 1: Assess […]
