Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Optimizing storage for high IOPS workloads takes a mix of hardware choices, software configuration, and ongoing tuning. Here are the levers that matter. 1. Choose the Right Storage Technology SSD/NVMe drives: For high IOPS, solid-state drives — especially NVMe — are the baseline. They deliver orders of magnitude better latency and throughput than spinning disks. […]
Troubleshooting replication errors is a core skill when you’re responsible for high-availability systems that must keep data consistent across environments. Here’s a systematic approach to isolate and fix them: 1. Understand the Replication Setup Replication Type: Determine the type (synchronous, asynchronous, block-level, file-level, application-level). Components Involved: Identify the systems, servers, and storage devices participating (databases, […]
1. Implement the 3-2-1 Backup Rule Maintain 3 copies of your data: production data and two backups. Store backups on 2 different media types (e.g., disk and tape, or disk and cloud). Keep 1 copy offsite, preferably in a secure cloud or geographically separate facility. 2. Enable Backup Encryption Encrypt backups both in transit and […]
Step 1: Boot from a Live CD/USB Create a bootable Linux Live CD/USB (e.g., Ubuntu or any other distribution compatible with your system). Boot into the Live environment. Step 2: Identify the Disk and Partition Open a terminal and run: bash sudo fdisk -l This command lists all disks and partitions. Identify the partition where […]
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 […]
Configuring an IPsec VPN for site-to-site connectivity involves several steps. This guide outlines the process for setting up a tunnel between two sites. You need firewalls, routers, or appliances that support IPsec. Step 1: Pre-Configuration Requirements Network Details Obtain the public IP addresses of both sites. Identify the private subnets (LANs) at each site. Firewall/Router […]
