Blog - ARPHost, LLC

November 9, 2026 ARPHost

Stolen passwords still beat clever exploits. A valid admin login, or an unpatched box sitting on the public internet, is…

November 8, 2026 ARPHost

Most Florida MSPs promise the same things. The differences show up at 2 a.m., when a hypervisor will not boot…

November 7, 2026 ARPHost

Does your host run the V compiler, or does your shell merely recognize the letter? If you see bash: v:…

November 6, 2026 ARPHost

The popular advice is to buy NVMe SSD storage whenever it's offered and expect every site to feel faster. Don't.…

November 5, 2026 ARPHost

Your origin CPU climbs, error rates jump, and customers can't check out, but your public homepage still loads fine from…

November 2, 2026 ARPHost

Host rules help only while the uplink and conntrack table still have headroom; if the port is full, escalate upstream…

November 1, 2026 ARPHost

A working sudo account only needs sudo passwd to replace the local root password without rebooting. For a full lockout…

October 31, 2026 ARPHost

Windows has no Disk Management RAID 10 type; use four or more disks, expect about 50 percent usable capacity, and…

October 30, 2026 ARPHost

Don't reprovision yet: run DNS, TCP, TLS, and API checks from the provisioning worker before changing firewalls or rebuilding the…

October 29, 2026 ARPHost

Use ZIP when a person on Windows or macOS needs to open selected files, and use tar plus gzip or…