Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] hacking, recovery after hangs configuration cron jobs evaluating operating systems interruptible non-interruptible processes single user mode Web browsers hard disks, backup/recovery hardware backups devices [See devices.] machine checks non-interruptible hangs 2nd TCP/IP physical network access layers X Window HBAs (host bus adapters) 2nd 3rd headers IP printing TCP UDP heavyweight process (HWP) helical scans HID (Human Interface Devices) high CPU utilization host bus adapters [See HBAs (host bus adapters).] hosts open ports security key mismatches optimizing vulnerabilities unable to communicate human error (vulnerabilities) Human Interface Devices (HID) HWP (heavyweight process) |