Claims:We Claim:
1. The method for a sensible volume which is associated with the library gadget having a place with the subordinate community just as the library gadget comprising of.
a. The virtual tape gadget of the subcentre and is associated by means of the system stores the information got from the host PC
b. Stored in the legitimate volume.
c. A virtual tape gadget at the inside that sends out information to the physical volume of the library gadget.
d. A relocation implies on the forward focus side for performing movement handling of interfacing information put away in the sensible volume to its own gadget and putting away the information in the physical volume in the gadget gave on the forward focus side
e. Export implies for trading information put away in the intelligent volume on which the relocation procedure is finished by the movement intends to the physical volume of the subcentre-side library gadget through the system.
2. The method of claim 1, wherein the said trade implies naturally separates the said intelligent volume
3. The method of claim 3, wherein getting the warning of fruition of the import, reregistering the physical volume in the volume stockpiling unit.
, Description:Technical Field of the Invention:
The present creation recognizes identifies with a virtual tape gadget, a virtual library system, and a virtual tape control method for sending out information put away in an intelligent volume to a physical volume of a library gadget.
Background of the Invention:
Incidentally, in the strategy of passing on the previously mentioned conveying medium to the sub-focus side and synchronizing information between the fixed focus and the sub-focus, recuperation is performed by bringing in the information of the moved stockpiling medium by playing out the fare procedure, with the goal that the fare is done after the exchange. Because of not having the option to play out the procedure, there was an issue that information was lost from when the fare procedure was performed to when a debacle happened in the fixed focus. Besides, there existed a subject that cost and time which convey a versatile medium which played out the fare procedure took.
Also, in the system of performing triple spare handling of information and synchronizing information between the inside and subcentres, the relocation is performed whenever by mirroring the update of the legitimate volume in the virtual tape gadget to the physical volume in the library gadget. On the off chance that a disappointment happens in the forward focus trying to handling, the issue of information misfortune is that the physical volumes in both the forward focus and the subcentre don't completely mirror the update of the sensible volume in the virtual tape gadget. There was.
Object of the Invention:
The object of the present method is to lessen the expense and inconvenience of passing on a library mechanical assembly, and to forestall lost information.
Summary of the Invention:
The previously mentioned issues and accomplish the article, the present invention is associated with a library gadget having a place with a subcentre, and to a host PC associated with a virtual tape gadget of a subcentre through a system. A virtual tape gadget having a consistent volume for putting away information got from the server farm, and trading information put away in the sensible volume to a physical volume of a library gadget, the information put away in the intelligent volume being associated with its own gadget, The subcentre-side library gadget by means of the system, the relocation implies on the essential community side for performing movement handling to store the physical volume in the gadget introduced on the essential place side, and the information put away in the coherent volume on which the movement procedure is finished by the relocation implies. Expo on physical volumes Which it is described in that it incorporates the fare implies.
Further, in the above invention, in the above invention, the fare implies naturally extricates the sensible volume on which movement handling is finished by the relocation implies at a self-assertive time interim, and has a place with a subjective LVG, or at an assigned date and time. On the off chance that the quantity of legitimate volumes refreshed after the most recent movement execution time hung on the hard has arrived at the predefined limit comparing to the predetermined subjective or sort of back-end drive, the edge is surpassed. What's more, sending out information put away in the volume to be traded to the physical volume of the subcentre-side library gadget through the system.
Further, the present invention further incorporates a volume stockpiling unit for putting away the physical volume and the coherent volume utilized for the fare in relationship with one another, and the fare unit, when the fare procedure is finished, from the volume stockpiling unit. Also, erasing the physical volume.
As indicated by the present invention, the physical volume is enrolled again in the volume stockpiling unit after getting the notice of fruition of the import.
The present invention likewise identifies with a virtual tape gadget of a subcentre having a library gadget associated with a virtual tape gadget of a fixed focus through a system and put away in a physical volume of the subcentre-side library gadget sent out by the fare implies. Import implies for bringing information into the legitimate volume, and after the import is finished by the import implies, the information put away in the coherent volume by the import implies is not the same as the physical volume whose information is sent out by the fare implies. It is portrayed by incorporating the movement implies in the sub-focus side which plays out a relocation procedure on a volume.
The present invention likewise has a consistent volume for putting away information got from a host PC, associated with a library gadget having a place with the library gadget, a library gadget associated with a virtual tape gadget of a subcentre, and a system. A virtual tape gadget in the inside that trades information put away in the volume to the physical volume of the library gadget, and a virtual tape gadget of the subcentre that holds the library gadget associated through the system with the virtual tape gadget in the middle. The library system, wherein the virtual tape gadget of the inside is designed by a middle community movement implies for playing out a relocation procedure of putting away information put away in the sensible volume in a physical volume in a library gadget having a place with its own gadget, and the movement implies. Relocation Via the system information put away in the coherent volume is finished Riga, it portrayed in that it includes a fare intends to trade a physical volume of the unit community side library gadget.
Further, in the above invention, the virtual tape gadget of the sub-focus incorporates: import implies for bringing in information put away in the physical volume of the sub-focus side library gadget sent out by the fare implies into the legitimate volume; After the import is finished by the import implies, sub-focus relocation implies is accommodated performing movement preparing on the information put away in the sensible volume by the import to a physical volume not quite the same as the physical volume to which information is traded by the fare implies.
The present invention additionally gives a virtual tape control method for controlling a virtual tape gadget to send out information put away in a coherent volume to a physical volume of a library gadget, wherein the physical tape in the library gadget having a place with the gadget possesses the information put away in the sensible volume. A movement venture of playing out a relocation procedure to be put away in a volume, and a fare venture of naturally removing information put away in the consistent volume in which the movement procedure is finished by the relocation step, and sending out the information to a physical volume of a subcentre side library gadget by means of a system; It portrayed by including.
Further, the present invention, in the above invention, the import venture of bringing in the information put away in the physical volume of the sub-focus side library gadget traded by the fare venture to the legitimate volume, and after the import is finished by the import step And the relocation venture of performing movement preparing on the information put away in the intelligent volume by the import to a physical volume not quite the same as the physical volume on which the information was sent out by the fare step.
As per the present invention, since the forward focus side virtual tape gadget fares to the physical volume of the subcentre side library gadget by means of a system, the consequence of playing out the fare without conveying back the library gadget brings about a calamity in the forward focus from the purpose of time of the fare procedure. It is conceivable to forestall the loss of information up to the hour of event and to decrease the expense and exertion of conveying the library gadget.
Also, as indicated by the present invention, after the forward focus virtual tape gadget finishes the relocation, the information put away in the coherent volume is traded to the physical volume of the subcentre library gadget, with the goal that any difficulty happens in the forward focus virtual tape gadget. Regardless of whether the fare procedure of the subcentre-side library gadget to the tape library didn't end regularly, the media place side fizzled as a result of the presence of the tape media wherein the movement was effectively finished in the tape library of the centercenter virtual tape gadget. It very well may be re-established to the state before it is conceivable, and it is conceivable to forestall information misfortune.
As per the present invention, when recuperation from the forward focus side virtual tape gadget is troublesome, the information at the purpose of time when the movement procedure is finished on the subcentre side can be ensured. In this way, performing recuperation handling on the subcentre side virtual tape gadget is prescribed. It gets conceivable.
Brief Description of Diagrams:
Fig.1 is the stream format in the present exemplification of a development
Detailed Description of Invention:
As showed up in FIG. 1 this methodology FIG. 1 shows a structure in the virtual library system of the main embodiment, it is laid out to send out information put away in an intelligent volume to a physical volume of a library gadget. The primary element is to diminish the expense and exertion of conveying the library gadget and to forestall the loss of information.
This fundamental component will be depicted in detail. As appeared in FIG. 1, the virtual library system as per the principal embodiment is associated with the library gadgets having a place with the sub-focus. A library associated with the library gadget having a place with the virtual tape gadget of the system, and having a consistent volume for putting away information got from the host PC, and putting away the information put away in the coherent volume in the library gadget. The virtual tape gadget of the forward focus, the library gadget associated with the virtual tape gadget of the forward focus by means of a system, and the forward focus. It comprises of the subcentre side virtual tape gadget which has the code image which isn't associated through the system with the virtual tape gadget.
Under such a design, when the virtual tape gadget of the virtual library system gets an information compose demand as a reinforcement procedure in FIG. 1, the virtual tape gadget itself stores the information put away in the legitimate volume. The relocation procedure of putting away in the physical volumes in the library gadgets having a place with the gadget in Fig. 1 is performed
Hence, when the host advises the virtual tape gadget of the fare guidance, the virtual tape gadget transmits the information put away in the coherent volume on which the relocation procedure is finished by means of the system., And fare to the physical volume of the subcentre side library gadget
That is, since the virtual tape gadget of the inside is sent out to the physical volume of the subcentre side library gadget through the system, the library gadget can be traded without conveying back the library gadget. What's more, after the forward focus side virtual tape gadget finishes the movement, information put away in the intelligent volume is sent out to the physical volume of the subcentre side library gadget. In any event, when a disappointment happens and the fare preparing of the subcentre side library gadget to the tape library isn't regularly ended, the relocation is ordinarily finished to the tape libraries of the focal focus side virtual tape gadget. Tape medium exists.
Coming back to the description of FIG. 1, the host at that point informs the virtual tape gadget of the subcentre of the import guidance.