Blog - Page 4 of 39 - ARPHost, LLC

September 16, 2026 ARPHost

Under 50 ms is good latency for most everyday use, with 20 to 40 ms generally considered good, under 20…

September 15, 2026 ARPHost

A single ping of 20 to 40 ms doesn't prove an application is healthy. Run repeated tests, baseline the minimum…

September 14, 2026 ARPHost

Use sudo groupadd <groupname> to create a group, verify it with getent group <groupname>, and check users with id <username>.…

September 13, 2026 ARPHost

47.1 million DDoS attacks were mitigated by Cloudflare in 2025, averaging about 5,376 attacks per hour, so detection has to…

September 12, 2026 ARPHost

At 11:47 p.m. on a Saturday, a 40-person ecommerce company loses its primary SAN during a controller failover. The nightly…

September 11, 2026 ARPHost

The popular advice is to treat private cloud infrastructure as a hardware refresh followed by a hypervisor install. That approach…

September 10, 2026 ARPHost

Short, sub-10-minute HTTP floods can take down a website even when bandwidth looks normal. Put a reverse proxy with an…

September 9, 2026 ARPHost

You've just handed firewall changes, alert triage, and incident escalation to a managed provider. The dashboard says “protected,” but you…

September 8, 2026 ARPHost

You've got a growing application, a rack of servers in an office closet, and a familiar warning sign: the room…

September 7, 2026 ARPHost

The popular advice is to buy an IT operations management platform, connect every system, and wait for automation to produce…