User ManualTable of ContentsTitle499Contents491Preface1Brief description of the SM2 monitoring system...1Target group2Summary of contents2Changes made since the last version of the man...4Notational conventions7README file8The SM2 monitoring program9Overview9SM2 operating modes11Users12Table of authorizations13Activating a monitoring task14Acquisition of monitored data15Monitoring cycle17Outputting and saving monitored data18SM2 monitored variables20Analyzing monitored data24Performance expectations of the user25Using SM2 for system monitoring27Basic procedure for ensuring efficient DP sys...29SM2 in computer networks30SM2 monitoring programs33Overview33Privileged SM2 monitoring programs35BCAM-CONNECTION Monitored data on connection sets35CHANNEL-IO Monitored data on the channel load38CMS Monitored data on the catalog management syste...38COSMOS Monitored data on the system for bottleneck...39DAB Monitored data on DAB activities39DISK Monitored data on disk access39DISK-FILE Monitored data on file access for select...40DLM Monitored data on lock requests40FILE Monitored data on file access for selected fi...41HSMS Monitored data on file migration41GS Monitored data on access to global storage41GSVOL Monitored data on volumes in global storage41ISAM Monitored data on ISAM pools42MSCF Monitored data on communication between hosts...42NET-DEVICE Monitored data on network devices42NSM Monitored data on HIPLEX MSCF®42PCA Monitored data on 3419/21 disk controllers und...43PERIODIC-TASK Monitored data on tasks43PFA Monitored data on caches under User PFA44POSIX Monitored data on POSIX44RESPONSETIME Monitored data on the BCAM pool45SERVICETIME Monitored data on the service time50SVC Monitored data on SVC calls51SYSSTAT Global system and category-specific monito...51TASK Task-specific monitored data52TCP-IP Monitored data on TCP/IP connections52TLM Monitored data on locks53UTM Monitored data on UTM applications53VM CPU shares of virtual machines54Nonprivileged SM2 monitoring programs55FILE Monitored data on file access55ISAM Monitored data on ISAM pools55TASK Task-specific monitored data56SM2 operation57Starting and terminating SM257Starting the program57START-SM257Terminating the program58Overview of SM2 operation59Statements for SM2 administrators61ADD-BCAM-CONNECTION-SET Add connection set for BCA...66ADD-CONNECTION-SET Add connection set for RESPONSE...69ADD-COSMOS-EVENT Define events for monitored-data ...72ADD-FILE Define file to be monitored73ADD-ISAM-POOL Define ISAM pool to be monitored74CALL-ADMINISTRATION-PART Switch from evaluation pa...76CALL-EVALUATION-PART Switch from administration fa...77CHANGE-MEASUREMENT-PROGRAM Stop current monitoring...78CLOSE-LOG-FILE Close SM2 output file80END Terminate SM2 run81INITIATE-COSMOS Prepare COSMOS monitoring program82MODIFY-ADMINISTRATOR-ADMISSION Admit additional SM...83MODIFY-COSMOS-PARAMETER Modify parameters for COSM...84MODIFY-MEASUREMENT-PERIODS Modify SM2 monitoring c...93MODIFY-RESPONSETIME-PARAMETER Modify parameters fo...95MODIFY-USER-ADMISSION Define authorizations for no...98OPEN-LOG-FILE Open SM2 output file101REMOVE-BCAM-CONNECTION-SET Exclude connection set(...103REMOVE-CONNECTION-SET Exclude connection set(s) fr...104REMOVE-COSMOS-EVENT Remove events from COSMOS moni...105REMOVE-FILE Remove file(s) from FILE monitoring pa...107REMOVE-ISAM-POOL Remove ISAM pool(s) from ISAM mon...108SELECT-HOSTS Define hosts for SM2 statements and s...110SET-BCAM-CONNECTION-PARAMETER Define BCAM-CONNECTI...112SET-CHANNEL-IO-PARAMETER Define CHANNEL-IO monitor...114SET-COSMOS-PARAMETER Define COSMOS monitoring para...115SET-DISK-PARAMETER Define DISK monitoring paramete...123SET-DISK-FILE-PARAMETER Define DISK-FILE monitorin...124SET-PERIODIC-TASK-PARAMETER Define PERIODIC-TASK m...125SET-RESPONSETIME-PARAMETER Define RESPONSETIME mon...127SET-SERVICETIME-PARAMETER Define SERVICETIME monit...130SET-SYSSTAT-PARAMETER Define SYSSTAT monitoring pa...131SET-TASK-PARAMETER Define TASK monitoring paramete...132SHOW-ACTIVE-PARAMETER Output active monitoring par...135SHOW-DEFINED-PARAMETER Output defined monitoring p...137SHOW-MEASUREMENT-STATUS Output monitoring status139SHOW-SELECTED-HOSTS Output selected hosts140SHOW-SM2-STATUS Output status of SM2 system tasks141SHOW-USER-MEASURED-OBJECTS Output monitored object...143START-MEASUREMENT-PROGRAM Start monitoring program...144STOP-MEASUREMENT-PROGRAM Terminate monitoring prog...147Statements for nonprivileged users150BREAK Switch to system mode157CHANGE-ISAM-STATISTICS Include and exclude ISAM po...158DEVICE Select devices with monitored data160END Terminate monitoring163FILE Monitor files164HELP Request user help information165OUTPUT Define output mode166REMARK Insert remarks168REPORT Select reports169RESTART Start output of selected reports172SELECT-DAB-CACHE Select DAB cache173SELECT-PCA-CACHE Select cache for PCA DEVICE repor...174SELECT-PCA-CONTROLLER Select controllers for PCA C...176SELECT-PERIODIC-TASK-PARAMETER Select sort criteri...177SELECT-PFA-CACHE Select PFA cache179SELECT-SYMMETRIX-CONTROLLER Select SYMMETRIX contr...180SELECT-UTM-APPLICATION Select UTM applications182SHOW-USER-MEASURED-OBJECTS Output monitored object...183START Start report output184START-ISAM-STATISTICS Monitor ISAM pools185STATUS Output monitoring status187STOP-ISAM-STATISTICS Terminate monitoring of ISAM ...188BS2000 commands for activating user task monit...189Writing to the SM2 output file195SM2 monitoring program: examples199SM2 screen output201SM2 reports209ACF report209ACTIVITY report211BCAM CONNECTION report218CATEGORY report220CATEGORY QUEUE report222CATEGORY WSET-Report225CHANNEL report227CMS report229CPU report235DAB reports237DAB report238DAB CACHE report240DEVICE report244DISK FILE report248DLM report250FILE reports252GLOBAL report255GS report256GSVOL report257ISAM reports258MEMORY report261MSCF report266NET DEVICE report269NSM report270PCA reports272PCA CACHE report274PCA CONTROLLER report276PCA DEVICE report278PCS report280PERIODIC TASK report282PFA reports285PFA CACHE report286PFA CONTROLLER report288POSIX report290RESPONSETIME report292SHARED PVS report299SVC report301SYMMETRIX reports302SYMMETRIX CONTROLLER report303SYMMETRIX DEVICE report305TCP/IP report307TLM report309UTM reports310UTM REPORT311UTM APPLICATION report313VM2000 report316SM2 information screens319ACTIVE PARAMETER319DEFINED PARAMETER327MEASUREMENT STATUS328SELECTED HOSTS332STATUS TABLE333USER MEASURED OBJECTS336Notes on SM2 operation339System resource utilization by SM2339External storage utilization339CPU utilization340Main memory utilization342Accuracy of the SM2 data343Causes of inaccuracies343Notes on particular variables345Measures for reducing the error sources346Special applications347SM2 together with VM2000347VOLUME load with installed DRV351Channel load with BUS peripherals351SERVICETIME monitoring values with SYMMETRIX...351Sample procedures352Variables reports361Table of monitored variables361Messages365Installation401Installation procedure402Activating the syntax file402Creating a new DSSM catalog403Loading and unloading the subsystem404Appendix405SDF syntax description405ISP syntax description422Overview of SM2 statements424Overview of statements for the SM2 administrator424Overview of statements for the nonprivileged user437Glossary443List of Figures461List of Tables463Related publications465Comments, Suggestions, Corrections500Index475A-B475C476D477E-F478G-I479J-L480M481N-O482P483Q-R484S485T488U-W489X490Size: 1.19 MBPages: 500Language: EnglishOpen manual
