13 Ağustos 2018 Pazartesi

Mainframe tape

Get direct, intuitive and graphical access to data stored in IBM tape drives and libraries. IBM Spectrum Archive makes tape as easy to use as disk storage by incorporating the Linear Tape File System (LTFS) format standard for reading, writing and exchanging metadata on formatted tape cartridges. Select the desired function or enter the function code directly.


TLB – Tape label display (when labels unknown) 3. TMP – Tape map (short list of a tape’s contents) 4. Tape Management software solutions for the mainframe.

Return to software directory index. Luminex mainframe virtual tape solutions are providing data protection for hundreds of mainframe sites globally, including Intercom customers such as Amadeus and Wustenrot. Additional references can be furnished upon request. Mainframes have much larger tape environments than UNIX, Linux and Windows (open systems), as the continuous migration functionality of Hierarchical Storage Management (HSM) software moves less active data to a lower cost level of the tiered storage hierarchy.


Most data on mainframe systems is stored in fixed length records. When writing these records to a tape , the operator normally specifies a block size that is some multiple of the record size, such as 1 or 1records per block. This in a tape where all the blocks except the last are of the same size (fixed block).


The entire collection of free software can be downloaded.

The example below shows how to use IEBGENER to copy tape output to DASD. Two advantages of copying stand-alone dump tape output to DASD are:. Use the JCL shown in Figure to invoke the IEBGENER utility, which will copy the stand-alone dump output from tape to a DASD data set. Example: Copying stand-alone dump. The mainframe tape environments provide storage at a lower cost than online disk storage for data that does not require the high performance requirements of online disk.


The tape environment can also be used for backup and restore services for business resumption of data stored on mainframe disk. Mainframe tape is still a viable storage media option for archival data, but chances are your tape storage is about as old as some of that data. A top issue in mainframe tape drive selection is media compatibility. Any new tape drive must, at the very least, read existing tape cartridges.


LTO and DLT tape libraries. Enterprise Tape Libraries. Welcome to the new Broadcom Mainframe Software Communities! You will also use some subparameters for the UNIT, VOLUME (VOL), and DCB parameters that apply specifically to tape data sets.


Otherwise, you code the DD statement for a tape data set much as you do for a sequential DASD data set. Based on our industry leading MODERN Mainframe Virtual Tape Technology, Luminex has been providing the for mainframe enterprises for years. The next evolution of mainframe tape storage has arrived.


Oracle’s StorageTek Virtual Storage Manager System provides a simpler, smarter solution for managing multiple tiers of storage in a mainframe environment. When the job is run, in the SORTMSG you will get the LRECL and BLKSIZE.

You can use MVS system commands to display device status and channel paths, and display or change the SMS configuration. Most discussions of Virtual Tape focus on the advantages of Virtual Tape versus Real. See salaries, compare reviews, easily apply, and get hired. New mainframe tape careers are added daily on SimplyHired.


The low-stress way to find your next mainframe tape job opportunity is on SimplyHired. There are over 1mainframe tape careers waiting for you to apply! Entire Mainframe Materials and Tutorials, Mainframe interview question and Mainframe Jobs, Mainframe Related news.


Tape is meant to be used in batch processes, not online editing. If you do dump data to dasd to use intso, suggest you only dump a few records so that the volume will be managable.

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