Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Troubleshooting storage replication delays takes a systematic approach. Here’s how to work through it. Step 1: Gather Information Understand the scope Which systems or applications are affected? Is the delay consistent or time-specific? What replication technology is in use (SAN, NAS, object storage, software-defined)? Document current performance metrics Replication latency (round-trip time, bandwidth usage) Throughput […]
When your backup system fails, move fast. Here’s a systematic approach to contain the damage and restore protection. 1. Assess the Situation Immediately Identify the root cause: hardware (storage device), software (backup application), network, or human error. Check logs from the backup software, storage devices, and servers to pinpoint the issue. Determine which data, systems, […]
Slow backups usually mean something in the chain — network, storage, source, or software — isn’t keeping up. Here’s how to find the bottleneck. Step 1: Assess the Backup Environment Understand the workload. What type of data? Large files, small files, databases? Is the backup incremental, differential, or full? Check backup frequency. Are jobs running […]
Troubleshooting network segmentation issues requires a structured approach. Follow these steps to identify and resolve the problem. Step 1: Define the Problem Symptoms: Identify what isn’t working—are certain devices or servers unable to communicate? Are specific VLANs or subnets isolated or misbehaving? Scope: Determine the extent of the issue—does it affect one segment, multiple segments, […]
When a Windows Server hits a bug check (blue screen) and the stop code points to a driver — DRIVER_IRQL_NOT_LESS_OR_EQUAL, PAGE_FAULT_IN_NONPAGED_AREA, SYSTEM_THREAD_EXCEPTION_NOT_HANDLED — start here. 1. Capture the stop code and driver name Write down the stop code and any driver file shown on the screen (e.g., nvlddmkm.sys, ndis.sys, storahci.sys). If the server reboots before […]
1. Identify the Issue Determine the scope and specifics of the replication problem first. Check Event Viewer for replication-related errors or warnings (Event IDs 1864, 2103, 1084). Run the Active Directory Replication Status Tool (ADREPLSTATUS) — Microsoft’s free diagnostic utility. Use repadmin /replsummary for a quick replication health summary across all DCs. 2. Verify Network […]
