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Сибирский журнал вычислительной математики, 2025, томВ 28, номерВ 3, страницыВ 269–286
DOI:В https://doi.org/10.15372/SJNM20250303
(Mi sjvm908)
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Составная упругопластическая модель с гидростатическим ядром и трещинообразованием для локализации нелинейных деформаций во льду при медленном ударе
Е.В К.В Гусеваab , В.В И.В Голубевa, В.В П.В Епифановb, И.В Б.В Петровa
a Московский физико-технический институт (национальный исследовательский университет), Долгопрудный, Россия
b Институт проблем механики им. А.Ю. Ишлинского Российской академии наук, Москва, Россия
DOI:
https://doi.org/10.15372/SJNM20250303
Apc Ups Wake On Lan Best рџ’Ї вњЁ
#!/bin/bash # Wait for the network switch to fully boot up and stabilize sleep 60 # Send Magic Packets to critical servers using their MAC addresses wakeonlan 00:11:22:33:44:55 wakeonlan 66:77:88:99:AA:BB Use code with caution. Security Considerations for Wake-on-LAN Deployments
: Keep non-essential servers powered down until they are needed, reducing your electricity bill.
| Setting | Recommended State | Why it matters for UPS | | :--- | :--- | :--- | | | Enabled | Obviously. | | PCIe Device Power On | Enabled | Allows the NIC to trigger boot. | | Deep Sleep / ErP Ready | Disabled | CRITICAL. ErP (Energy-related Products) mode cuts +5VSB to the NIC to save 0.5W. This kills WoL after a UPS shutdown. | | AC Power Loss / Restore | Power On | THE MOST IMPORTANT SETTING. When the UPS restores power, the PC should turn on without needing a Magic Packet. | | S5 (Soft Off) State | OS Controlled | Ensures the NIC stays partially lit. | apc ups wake on lan best
When an APC UPS detects a power failure, its primary job is to keep your equipment running long enough to bridge short outages or trigger a controlled shutdown. Relying on standard BIOS power settings to handle the aftermath of a power outage can lead to boot loops, missed startup sequences, or hardware strain.
is an industry standard protocol for remotely waking up a sleeping or powered-off computer. It works by sending a specially constructed "Magic Packet" to the device’s network interface controller (NIC). When the NIC receives this packet, it triggers the PC to power on. | | PCIe Device Power On | Enabled
If Wake-on-LAN feels too complex or fails due to hardware limitations, there is a popular alternative built directly into most motherboards: .
If you prefer a non-software solution, consider the following options: This kills WoL after a UPS shutdown
The master/slave architecture is the gold standard for managing multiple servers. It consists of:
The power returns, but your server remains dead and dark. You are miles away, unable to press the physical power button.
Managing a remote network requires absolute control over server power states. Wake-on-LAN (WoL) allows you to turn on computers remotely by sending a "magic packet" over the network. However, when a power outage occurs, a Uninterruptible Power Supply (UPS) becomes the critical link that determines whether your remote management workflow succeeds or fails.
КлючевыеВ слова:
реология льда, упругопластичность, трещинообразование, гидростатическое ядро, нелинейные волны.
Статья поступила: 14.10.2024
Переработанный вариант: 28.11.2024
Образец цитирования:
Е.В К.В Гусева, В.В И.В Голубев, В.В П.В Епифанов, И.В Б.В Петров, “Составная упругопластическая модель с гидростатическим ядром и трещинообразованием для локализации нелинейных деформаций во льду при медленном ударе”, Сиб. журн. вычисл. матем., 28:3 (2025), 269–286
Образцы ссылок на эту страницу:
https://www.mathnet.ru/rus/sjvm908 https://www.mathnet.ru/rus/sjvm/v28/i3/p269
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