CN110109623B - Method for realizing remote operation of USB flash disk of KVM system - Google Patents
Method for realizing remote operation of USB flash disk of KVM system Download PDFInfo
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- CN110109623B CN110109623B CN201910363885.4A CN201910363885A CN110109623B CN 110109623 B CN110109623 B CN 110109623B CN 201910363885 A CN201910363885 A CN 201910363885A CN 110109623 B CN110109623 B CN 110109623B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0662—Virtualisation aspects
- G06F3/0664—Virtualisation aspects at device level, e.g. emulation of a storage device or system
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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Abstract
The invention discloses a method for realizing remote operation of a U disk, which is characterized in that when the U disk is connected with a KVM control terminal, a copy instruction is sent to a KVM input node, the KVM control terminal converts content data in the U disk into IP data and sends the IP data to the KVM input node, meanwhile, the KVM input node is provided with a memory, the received IP data is stored in the memory of the KVM input node, the IP data is converted into the content data and then is sent to a computer host through a USB, so that the computer host is isolated from a network, and the intrusion prevention of the computer host is ensured while the transmission of the U disk content data is realized. On the other hand, the maintenance personnel at the KVM control terminal can perform fault detection and maintenance on each computer host by using the USB flash disk tool box, and the running of the maintenance personnel can be reduced by the remote operation implementation method, so that the efficiency of fault detection and maintenance is improved.
Description
Technical Field
The present invention relates to the transmission of digital information, and more particularly to the control and processing of communication of digital information characterized by a protocol.
Background
KVM is an abbreviation for Keyboard Video Mouse. The KVM switch allows you to access and control the computer by directly connecting to the keyboard, video and mouse (KVM) ports. KVM technology has evolved from the first basic SOHO office type to enterprise IT infrastructure management systems. Servers and devices located in multiple remote locations can be easily accessed directly from the kvm client management software. The KVM over IP solution has a sophisticated multi-site failover functionality, a direct interface that conforms to the new server management standard (IPMI), and a function to map local storage media to a remote location.
In some environments with higher security requirements, for security, the computer is not connected to the internet, even if the security level of data of some server hosts is high, the computer is not connected to the lan through the network cable, but is connected to the KVM system first and then connected to the lan through the KVM system.
However, when a certain server host breaks down, the maintainer needs to use the USB flash disk toolbox to carry out preliminary obstacle clearance and maintenance on the server host, and at the moment, the maintainer and the server host are respectively located on different floors and even located in different parks in some factories, and the maintainer needs to carry out preliminary obstacle clearance and maintenance on the server at the moment, so that the server is inconvenient.
Disclosure of Invention
In order to solve the above problems, the present invention provides a method for implementing remote operation of a remote usb disk in a local area network based on a KVM system.
A method for realizing remote copying of a U disk of a KVM system comprises a KVM control terminal, a KVM input node and a plurality of KVM servers, wherein the KVM input node is used for carrying out data interaction with computer hosts; the KVM input node and the KVM control terminal perform data transmission through the switch, and the method for realizing remote copy of the U disk comprises the following steps:
the method comprises the following steps that a U disk is connected to a KVM control terminal, the KVM control terminal sends hardware information of the U disk to a KVM input node of a computer host to be mounted, and after the KVM input node receives the hardware information of the U disk, a corresponding virtual U disk is mounted in the computer host in a simulated mode according to the hardware information in a memory of the KVM input node;
the KVM control terminal sends a command of copying content data to the KVM input node, converts the content data in the U disk into IP data and sends the IP data to the KVM input node;
the KVM input node stores the received IP data into a memory of the KVM input node, converts the IP data into content data and then sends the content data to a computer host through a USB.
A method for realizing remote movement or deletion of a USB flash disk is characterized in that a KVM system comprises a KVM control terminal and KVM input nodes for data interaction with computer hosts, each computer host corresponds to one KVM input node, and the KVM input nodes are connected with the corresponding computer hosts through USB; the method for realizing the remote movement or deletion of the U disk comprises the following steps:
the method comprises the following steps that a U disk is connected to a KVM control terminal, the KVM control terminal sends hardware information of the U disk to a KVM input node of a computer host to be mounted, and after the KVM input node receives the hardware information of the U disk, a corresponding virtual U disk is mounted in the computer host in a KVM memory according to the hardware information in a simulated mode;
the KVM control terminal sends an instruction for moving or deleting specific content data of a computer host to a KVM input node, the KVM input node receives the instruction, stores the specific content data of the computer host into a memory of the KVM input node through a USB, converts the specific content data in the memory into IP data and sends the IP data to the memory of the KVM control terminal, and the KVM control terminal converts the IP data in the memory into content data and stores the content data into a U disk;
and the KVM control terminal sends the new hardware information of the USB flash disk to the KVM input node, and the KVM input node updates the virtual USB flash disk according to the new hardware information.
According to the method for realizing the remote operation of the U disk, when the U disk is connected to a KVM control terminal, a copy instruction is sent to a KVM input node, the KVM control terminal converts content data in the U disk into IP data and sends the IP data to the KVM input node, meanwhile, the KVM input node is provided with a memory, the received IP data is stored in the memory of the KVM input node and is sent to a computer host through a USB after the IP data is converted into the content data, the computer host is isolated from a network, and therefore the computer host is prevented from being invaded while the transmission of the U disk content data is realized.
On the other hand, the maintenance personnel at the KVM control terminal can perform fault detection and maintenance on each computer host by using the USB flash disk tool box, and the running of the maintenance personnel can be reduced by the remote operation implementation method, so that the efficiency of fault detection and maintenance is improved.
Drawings
FIG. 1 is a schematic diagram of a KVM system.
Detailed Description
As shown in fig. 1, the KVM system includes a KVM control terminal 5 for connecting a display 6 and a keyboard and mouse 7, and a KVM input node 1 for performing data interaction with a computer host 3 and receiving a video signal thereof, each computer host corresponds to one KVM input node, the KVM input node 1 and the KVM control terminal 5 perform data transmission through an exchange 8, and the KVM control terminal 5 and each computer host are located at different locations.
The method for realizing the remote copying of the USB flash disk comprises the following steps:
the method comprises the following steps that the U disk is connected to a KVM control terminal 5, the KVM control terminal 5 sends hardware information of the U disk to a KVM input node 1 of a computer host to be mounted, and after the KVM input node 1 receives the hardware information of the U disk, a corresponding virtual U disk is simulated and mounted in a memory of the KVM input node 1 in the computer host 3 according to the hardware information;
the KVM control terminal 5 sends a command of copying content data to the KVM input node 1, and the KVM control terminal 5 converts the content data in the U disk into IP data and sends the IP data to the KVM input node 1;
the KVM input node 1 stores the received IP data into the memory of the KVM input node 1, converts the IP data into content data and then sends the content data to the computer host through the USB.
The method for realizing remote movement or deletion of the USB flash disk comprises the following steps:
the method comprises the following steps that the U disk is connected to a KVM control terminal 5, the KVM control terminal sends hardware information of the U disk to a KVM input node 2 of a computer host 4 to be mounted, and after the KVM input node receives the hardware information of the U disk, a corresponding virtual U disk is simulated and mounted in the computer host 4 according to the hardware information in a memory of the KVM input node 2;
the KVM control terminal 5 sends an instruction for moving or deleting the specific content data of the computer mainframe 4 to the KVM input node 2, after receiving the instruction, the KVM input node 2 stores the specific content data of the computer mainframe 4 into the memory of the KVM input node 2 through the USB, converts the specific content data in the memory into IP data and then sends the IP data to the memory of the KVM control terminal 5, and the KVM control terminal 5 converts the IP data in the memory into the content data and stores the content data into the U disk;
the KVM control terminal 5 sends the new hardware information of the USB flash disk to the KVM input node 2, and the KVM input node 2 updates the virtual USB flash disk according to the new hardware information.
According to the method for realizing the remote operation of the U disk, when the U disk is connected to a KVM control terminal, a copy instruction is sent to a KVM input node, the KVM control terminal converts content data in the U disk into IP data and sends the IP data to the KVM input node, meanwhile, the KVM input node is provided with a memory, the received IP data is stored in the memory of the KVM input node and is sent to a computer host through a USB after the IP data is converted into the content data, the computer host is isolated from a network, and therefore the computer host is prevented from being invaded while the transmission of the U disk content data is realized.
On the other hand, the maintenance personnel at the KVM control terminal can perform fault detection and maintenance on each computer host by using the USB flash disk tool box, and the running of the maintenance personnel can be reduced by the remote operation implementation method, so that the efficiency of fault detection and maintenance is improved.
Claims (2)
1. A method for realizing remote copy of a U disk of a KVM system is characterized in that the KVM system comprises a KVM control terminal and KVM input nodes for data interaction with computer hosts, each computer host corresponds to one KVM input node, and the KVM input nodes are connected with the corresponding computer hosts through USB; the KVM input node and the KVM control terminal carry out data transmission through the switch, and the method for realizing the remote copy of the USB flash disk comprises the following steps:
the method comprises the following steps that a U disk is connected to a KVM control terminal, the KVM control terminal sends hardware information of the U disk to a KVM input node of a computer host to be mounted, and after the KVM input node receives the hardware information of the U disk, a corresponding virtual U disk is mounted in the computer host in a simulated mode according to the hardware information in a KVM input node memory;
the KVM control terminal sends a command of copying content data to the KVM input node, converts the content data in the U disk into IP data and sends the IP data to the KVM input node;
the KVM input node stores the received IP data into a memory of the KVM input node, converts the IP data into content data and then sends the content data to a computer host through a USB.
2. A method for realizing remote movement or deletion of a USB flash disk of a KVM system comprises a KVM control terminal, a KVM input node and a plurality of KVM switching devices, wherein the KVM input node is used for carrying out data interaction with computer hosts; the method for realizing the remote movement or deletion of the U disk comprises the following steps:
the method comprises the following steps that a U disk is connected to a KVM control terminal, the KVM control terminal sends hardware information of the U disk to a KVM input node of a computer host to be mounted, and after the KVM input node receives the hardware information of the U disk, a corresponding virtual U disk is mounted in the computer host in a simulated mode according to the hardware information in a KVM input node memory;
the KVM control terminal sends an instruction for moving or deleting specific content data of a computer host to a KVM input node, the KVM input node receives the instruction, stores the specific content data of the computer host into a memory of the KVM input node through a USB, converts the specific content data in the memory into IP data and sends the IP data to the memory of the KVM control terminal, and the KVM control terminal converts the IP data in the memory into content data and stores the content data into a U disk;
and the KVM control terminal sends the new hardware information of the USB flash disk to the KVM input node, and the KVM input node updates the virtual USB flash disk according to the new hardware information.
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| CN111103989A (en) * | 2020-01-09 | 2020-05-05 | 南京艾拓维讯信息技术有限公司 | KVM system for supermarket collection and payment condition management and transparent transmission method |
| CN113835534A (en) * | 2021-08-16 | 2021-12-24 | 中国地质大学（武汉） | KVM system with virtual USB flash disk function |
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| CN105681398A (en) * | 2015-12-30 | 2016-06-15 | 广东威创视讯科技股份有限公司 | KVM remote control method, encoding box and system |
| CN106250203A (en) * | 2016-07-19 | 2016-12-21 | 浪潮(北京)电子信息产业有限公司 | A kind of method and device of KVM virtual machine identification USB flash disk |
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| US7428606B2 (en) * | 2006-05-05 | 2008-09-23 | Dell Prodcuts L.P. | Method, system and apparatus to allow users to remotely mount USB devices and access KVM through a server interface pod (SIP) |
| CN102567074B (en) * | 2011-11-29 | 2015-01-21 | 中标软件有限公司 | USB (universal serial bus) device redirecting method facing virtual machines |
| CN203103998U (en) * | 2012-12-21 | 2013-07-31 | 深圳市傲冠软件股份有限公司 | Remote management system and control device |
| CN104144173A (en) * | 2013-05-06 | 2014-11-12 | 上海宏第网络科技有限公司 | Campus cloud platform system and method based on distributed virtual service technology |
| CN103986613A (en) * | 2014-06-06 | 2014-08-13 | 山东超越数控电子有限公司 | Remote KVM (kernel-based virtual machine) management method based on network |
| CN106452965B (en) * | 2016-11-01 | 2019-05-14 | 郑州云海信息技术有限公司 | A kind of method of automatic verifying network interface card NCSI stability |
| CN108076083A (en) * | 2016-11-10 | 2018-05-25 | 上海贝锐信息科技股份有限公司 | A kind of KVM switch long-range control method and system |
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| CN105681398A (en) * | 2015-12-30 | 2016-06-15 | 广东威创视讯科技股份有限公司 | KVM remote control method, encoding box and system |
| CN106250203A (en) * | 2016-07-19 | 2016-12-21 | 浪潮(北京)电子信息产业有限公司 | A kind of method and device of KVM virtual machine identification USB flash disk |
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