Fujitsu BS2OSD manual Self-configuring NK-ISAM Pools in Data Spaces, New sub-system Status

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2.14.2 Self-configuring NK-ISAM Pools in Data Spaces

*2 To further relieve the system address area, NK-ISAM files are *2 buffered in Data Spaces. At the same time, buffer areas are

*2 created strictly for individual files and no longer for file

*2 groups, thus reducing the number of lock conflicts over access

*2 to the buffer areas. The buffer areas are generated automatically *2 by the system; the user does not need access to programs or

*2 JCL in order to make use of the function. Previously an optimal *2 configuration of the ISAM pools was possible only through user- *2 defined ISAM pools, and required JCL access.

2.14.3 Performance improvements in BS2000/OSD V6.0B

*2 RSC for emulated disks

*2 On SX servers, IOs are run on emulated disks via RSC (Remote *2 System Call). This allows the IO CPU to be relieved and inputs *2 and outputs to be parallelized, resulting in a significant

*2 increase in capacity.

*2 Acceleration of the command COPY-FILE

*2 The doubling of the IO size from 32 kbyte to 64 kbyte reduces

*2 CPU usage and significantly shortens running time.

*2 Own SRPM Server task for Data Pubsets

*2 Previously both the Home Pubset and Data Pubsets were

*2 administered by an SRPM server task (RP01).

*2 From this version onwards, a new SRPM server task (RP02) is

*2 generated for the administration of Data Pubsets and the Home

*2 Pubset is administered exclusively by the RP01 task. Wait states *2 caused by Data Pubsets therefore no longer affect access to

*2 the Home Pubset.

2.14.4 New sub-system STATUS

*2 In the course of command expansions, the commands SHOW-JOB- *2 STATUS, SHOW-USER-STATUS, SHOW-SYSTEM-STATUS and STATUS (ISP *2 format) have been merged in the new sub-system STATUS. The *2 requirements for new software products or future BS2000

*2 versions can therefore be implemented faster and more easily.

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Contents BS2OSDBS2000/OSD Technical information GeneralSoftware extensions Hardware support BS2GA.CRTE-BAS V6.0, BS2GA.DSSM BS2GA.APACHEBS2GA.LLMAM BS2GA.POSIXDelivery OrderingBS2CP Pamint PasswordBS2000-EXEC Builder TPR-LZS CalendarSMPGEN-U SMPGEN-SSpccntrl StatusSled DocumentationStrt BS2GA.WTOSD WEBTRANS-OSDMsgmaker V1.2A Title Order Number German English AdamPosix Posix SOCKETS/XTISYSRME.IORM.060.E SYSRME.ASTI.010.E SYRME.BS2CP.150.ESYSRME.NKISAM.150.E SYSRME.SPCCNTRL.150.EData spaces Adaptations to CfcsFaster failure detection in Mscf Functional extensions for SM pubsetsNumber of Mrscat entries Reorganizing open files REMOVE-CRYPTO-PASSWORDTape blocks 32 KB File encryptionIncreasing the size of volumes disk resizing Four character mnemonic name for tape devices Catalog administrationNew functions on SX 150 business servers New functions in BS2000/OSD V6.0B$TSOS.TSOSCAT.#J00 $TSOS.TSOSCAT.#J99 $TSOS.TSOSCAT.#M00 $TSOS.TSOSCAT.#M99$TSOS.TSOSCAT.#P00 $TSOS.TSOSCAT.#P99 IMPORT-PUBSET…. EXTRA-LARGE-CAT-CONV=*YESNew sub-system Status Self-configuring NK-ISAM Pools in Data SpacesPerformance improvements in BS2000/OSD V6.0B Jenv Autonomous, dynamic control of I/O resources Iorm New functions in BS2000/OSD V6.0B withCorrection Package 2/2006 Page Support for conversion from 7 bit to 8 bit character set MODIFY-TERMINAL-OPTIONS CODED-CHARACTER-SET=*8BIT-DEFAULTSYSRME.ASTI.010.E New Asti SubsystemSupport for Unicode in BS2000/OSD via XHCS-SYS Support for Unicode by the software products SHOW-SAN-CONFIGURATION ServiceImproved SAN support Sancheck function New functions in Posix A39New system diagnostic tool Auxiliary Serslog Extensions ASE Extensions in Software products Support for new HardwareACS Alias Catalog System for job variables Implemented change requests / extended commandsRANGE=*FILE RANGE=*JV20.4 NTP/BS2 TimeServer with highest priority Introduction of a default account numberIncrease in the maximum paging area size Advanced support of large SM PubsetsExtended Status information Catalog expansion commandsResource requirements Extended commands for setting CCS defaultsCREATE-FILE / CREATE-FILE-GROUP MODIFY-FILE-ATTRIBUTES / MODIFY-FILE-GROUP-ATTRIBUTESSoftware configuration Product installation Page Product use Msgmaker Frefcryp FilecrypNtpshigh JtshmemDmcmaxp Ccpunorm DelloglnJtabsmem Page Obsolete functions and those to be dis Obsolete commandsIncompatibilities to BS2000/OSD-BC V5.0C Obsolete macrosRestrictions Procedure in the event of errorsUserdump Snapfile SystemdumpSystemrepfile Sjmsfile SYSTEM-JOBPOOLHersfile Changed support Central unitsChannels FC switchesDis support Extended supportMagnetic tape devices Disk controllersDMX-3 DMX-4Atop PrintersOther peripherals