CICS错误定位与分析解读课件

错误定位刘睿概要错误日志分类Console文件Symrecs文件CSMT.out文件Dump和Traceback文件CICSDumpTraceback文件可用的系统工具综合分析错误日志分类错误日志文件CONSOLE文件

CICSRegionStartup,Shutdown,TransactionError/Failure…SYMRECS文件

CICSErrorConditions,SymptomRecordsandStacktrace.TRACEBACK文件

stackinformationwhenanExceptionoccursinCICS.(IllegaladdressorIllegalinstruction)CSMT.out文件

TransactionErrorMessages,CommunicationErrors….env文件Dump文件XALog文件CICSTraceConsole文件Console.nnnnnn

位于/var/cics_regions/<regionname>/最大长度取决于RD:MaxConsoleSize。如果写信息到stderr的话，就会写入Console文件。信息分类：Information消息例：

ERZ010054I/02052006-07-2411:34:48.827332000CICSNT013264/0001:CICS自相一致性检查完成Warning消息例：

ERZ016050W/02342006-07-2411:36:53.175833000CICSNT012260/0001:事务处理'CRTE'的逻辑工作单元已被逆序（现场）恢复；分布式事务处理服务(TRAN)原因'ENC-tra-1025:客户机（不是事务服务）异常中止‘Error消息例：

ERZ058009E/00202006-07-2411:36:55.629361000CICSNT012260/0001:代码页‘IBM-1381’和代码页‘IBM-850’之间的数据转换例程不可用，错误号为2Console信息举例ERZ010054I/02052006-07-2411:34:48.827332000CICSNT013264/0001:CICS自相一致性检查完成ERZ014040E/01072006-07-2411:36:29.011086000CICSNT012260/0001AB34:在程序‘DFHCEMT’中事务‘CEMT’发生首次异常结束‘A28B’ERZ014016E/00282006-07-2411:36:29.071172000CICSNT012260/0001AB34:事务处理'CEMT'，在'AB34'异常终止'A147'。SERVICE_MESSAGE2006-07-2411:36:29.101216000CICSNT012260/0001:Abend'A147'(firstabend'A28B')isreportedastransaction'CEMT'isforce-purged.ERZ058009E/00202006-07-2411:36:53.075689000CICSNT012260/0001:代码页‘IBM-1381’和代码页‘IBM-850’之间的数据转换例程不可用，错误号为2ERZ014010E/00122006-07-2411:36:53.105732000CICSNT012260/0001:不能初始化远程系统的通信以运行事务处理'CRTE'。ERZ014016E/00362006-07-2411:36:53.135776000CICSNT012260/0001:事务处理'CRTE'，在'????'异常终止'A28D'。ERZ016050W/02342006-07-2411:36:53.175833000CICSNT012260/0001:事务处理'CRTE'的逻辑工作单元已被逆序（现场）恢复；分布式事务处理服务(TRAN)原因'ENC-tra-1025:客户机（不是事务服务）异常中止'ERZ058009E/00202006-07-2411:36:55.629361000CICSNT012260/0001:代码页‘IBM-1381’和代码页‘IBM-850’之间的数据转换例程不可用，错误号为2ERZ014010E/00122006-07-2411:36:55.659404000CICSNT012260/0001:不能初始化远程系统的通信以运行事务处理'CRTE'。ERZ014016E/00362006-07-2411:36:55.699462000CICSNT012260/0001:事务处理'CRTE'，在'????'异常终止'A28D'。ERZ034114E/07312006-07-2411:36:55.699505000CICSNT013884/0001:从运行时数据库中尝试卸装条目'@1AN'失败。条目标记为使用。ERZ016050W/02342006-07-2411:36:55.729505000CICSNT012260/0001:事务处理'CRTE'的逻辑工作单元已被逆序（现场）恢复；分布式事务处理服务(TRAN)原因'ENC-tra-1025:客户机（不是事务服务）异常中止'Symrecs文件symrecs.nnnnnn

位于/var/cics_regions/<regionname>/Symrecs记录的格式：SYMPTOMS=primarysymptomdataSECONDARYSYMPTOMS=secondarysymptomdataSymrecs记录举例SYMPTOMS=PIDS/5765E2820LVLS/430PTFS/RIDS/TasLU_UpdateTidStateLINE/-1MS/016001MSN/63SRC/11PRCS/2097152AB/U1601PID/40608TID/1TIME/030112052304ISTSECONDARYSYMPTOMS=PostMortem

(ErrorPathisoffsetx'594'inTasLU_UpdateTidState<TasLU_ISyncpoint<TasLU_Syncpoint<PinCA_Route<CICSAPIE)loggingwhereerroroccurredCSMT.out文件位置：/var/cics_regions/<regionname>/data也可以写应用信息到CSMT.out文件：

EXECCICSWRITEQTDQUEUE("CSMT")FROM(debug-data)TXSeriesv6.2以后可以限制文件的最大长度为：TDD:CSMT:MaxSize。CSMT.out信息举例ERZ015033E/000303/10/0309:35:09CICSMAINUHHP:Transaction'QA55'attemptstorunprogram'QA55SUB'whichisnotdefinedinthedatabaseERZ015033E/000303/10/0309:36:52CICSMAINYHHP:Transaction'QA55'attemptstorunprogram'QA55SUB'whichisnotdefinedinthedatabaseCSMT.out信息举例ERZ028001E/621201/28/0315:19:45CICSPRODPS12:Theconnectiontotheremotesystem'HOST'cannotbestarted.Communicationserror15a00002/15a00102ERZ042028I/015901/28/0315:19:56CICSPROD:Terminal'PS12'withNETNAME'PS12'hasbeenuninstalled.ERZ042043I/080201/28/0315:20:00CICSPROD:WaitingfortaskstofinishwithCDentry'04PS'forremotesystem'PS04'ERZ016050W/023401/28/0315:23:26CICSPROD:Logicalunitofworkfortransaction'TPSL'hasbeenbackedout;DistributedTransactionService(TRAN)reason'ENC-tra-1025:Aclient(notthetransactionservice)aborted'一些Communicationserrorcode的含义15a00002/15a00102原因之一：远端域宕机，或者网络不通原因之二：在本地TD:timeout超时，远端交易还在队列LINK返回SysIdErr15a00007/a0000100Connectionfailed原因之一：在本地TD:timeout超时，远端交易还在运行LINK返回TermErr#注：在cics_eci.h中说明了所有主码为15a00007的解释。15a00007/84b6031Transactionunavailable原因之一：RD:MaxTClassLim引起的RejectLINK返回TermErr15a00007/8640000RemoteTransactionAbend引发本地交易肯定Abend<region

name>.env示例Dump和Traceback文件CICSDump内容TransactionDump将内存写入Dump文件中SystemDump上一次CICS命令执行的细节每一笔交易的执行细节Region的在Dump当时的配置非交易类进程的情况,例如recoveryserverEncinaClient的信息所有EnabledCICSTrace信息CICSDump文件目录RD.DumpName

缺省为dumpsRD.CoreDumpName

缺省为dir1文件名AAAANNNN.dmpmmAAAA-ASRA,ASRB,SYSA,SHUT,SNAP,dumpcode,abendcodeNNNN–序列号mm–文件序号,如果文件太大,自动被切成多个,用01,02标记CICSDump设置方法TD.TransDumpRD.SysDumpRD.PCDumpRD.ABDump描述nono不生成任何Dumpnoyes在以下情况异常终止异常shutdownCEMTPERFORMSNAP生成SystemDumpyesnonono仅生成TransactionDump,不含ASRA和ASRByesno为ASRA生成TransactionDumpyesno为ASRB生成TransactionDumpyesyesyes为ASRA生成SystemDumpyesyesyes为ASRB生成SystemDumpCICSDump的设置离线设置TD.TransDumpRD.SysDumpRD.PCDumpRD.ABDump在线设置CEMTINQUIRE/SETDUMPCEMTINQUIRE/SETDUMPOPTIONsUserExitDumpRequestUserExit(UE052017)生成CICSDumpTransactionDumpEXECCICSDUMPEXECCICSABENDCECIDUMPCECIABEND交易异常终止,包含ASRA和ASRBSystemDump系统异常终止CICSshutdownCEMTPERFORMSNAPASRAASRBCICSDump转换工具Cicsdfmt

cicsdfmt–r<域名><DMP文件名>CICSDump格式DumpStartMessage****CICSDUMPDETAILS(InfDU)****HeaderDumpFileName =SNAP0001.dmpDumpReason =CEMTPERFORMSNAPissuedDatedumpcreated =12/08/01Timedumpcreated =20:23:16ModuleServiceLevels@(#)super,16:08:18,Dec151999,s430-L991025-I@(#)conco,15:40:00,Dec151999,s430-L991025-I@(#)conti,15:43:14,Dec151999,s430-L991025-I@(#)comrl,15:52:50,Dec151999,s430-L991025-IDetailForEachModuleRegionconfigurationRegionPoolStorageRegionControlAreaIntervalControlAreaCICSModuleControlAreaCICSTraceRD.TransDumpTrace=yesDumpCompleteMessage****CICSDUMPCOMPLETE(InfDU)****CICSDump–RegionConfig–RD****DATABASECLASSMODULE(RegDC)****DUMPSTARTFORCLASSRERuntimedatabaseforClassRD BufferAddress=0x38e153f4......RegRE

IEntry:...... Nameofthedefaultuseridentifier=CICSUSER

CICSReleaseNumber=0430 Regionsystemidentifier(shortname)=ISC0 Regionapplicationidentifier(longname)=CICSRGN

MinimumnumberofApplicationServerstomaintain=1 MaximumnumberofApplicationServerstomaintain=5 RegionPoolStorageSize(bytes)=2097152 Task-privateStorageSize(bytes)=1048576 TaskSharedPoolStorageSize(bytes)=1048576 ThresholdforRegionPoolshortonstorage(%age)=90 ThresholdforTSHPoolshortonstorage(%age)=90 NumberofTaskSharedPoolAddressHashBuckets=512......CICSDump–RegionConfig–TD****DATABASECLASSMODULE(RegDC)****DUMPSTARTFORCLASSTRRuntimedatabaseforClassTD BufferAddress=0x38e15400......RegTR

IEntry:...... Resourcekeybuffer=THLO Grouptowhichresourcebelongs=Samples Activatetheresourceatcoldstart?=yes Resourcedescription=TransactionDefinition TypeofRSLChecks=none TypeofTSLChecks=internal Firstprogramname=PHELLO......CICSDump–RegionConfig–PD****DATABASECLASSMODULE(RegDC)****DUMPSTARTFORCLASSPRRuntimedatabaseforClassPD BufferAddress=0x38e153f0......RegPR

IEntry:...... Resourcekeybuffer=PHELLO

Grouptowhichresourcebelongs=Samples Activateresourceatcoldstart?=yes Resourcedescription=ProgramDefinition Numberofupdates=0 Protectresourcefrommodifications?=FALSE Programpathname=E:\TXSeries\CICS_Samples\Exercise_BMS/Hello Programtype=program......CICSDump–RegionConfig–UD****DATABASECLASSMODULE(RegDC)****DUMPSTARTFORCLASSUSRuntimedatabaseforClassUD BufferAddress=0x38e1540c......RegUS

IEntry: Resourcekeybuffer=CICSUSER

TransactionLevelSecurityKeyList=0000000100000000 ResourceLevelSecurityKeyList=00000000 DCEprincipaloftheuser=CICSUSER Userpriority=0 Encryptedpassword=......RegUS

IEntry: Resourcekeybuffer=TESTUSER

TransactionLevelSecurityKeyList=0000000100000000 ResourceLevelSecurityKeyList=00000000 DCEprincipaloftheuser=TESTUSER Userpriority=0 Encryptedpassword=SgJAEYVDLJQCICSDump–TransactionScheduler****SCHEDULERMODULE(ConTS)****ConTSprivateRCAData: ClassTable: Class0tasks:waiting=0 active=1 max,lim=n/a,n/a Class1tasks:waiting=0 active=0 max,lim=1,0 Class2tasks:waiting=0 active=0 max,lim=1,0 ...... ApplicationServers:Min=1,Current=3,Max=5 ServerIdleTime(seconds)=3600 IdleApplicationServerQueue: Anchor=0x70000994,First=0x700a62fc,Last=0x700a62a0 WaitingTasksQueue: Anchor=0x70000828,First=0x70000828,Last=0x70000828 RunningTasksQueue: Anchor=0x70000820,First=0x700a21bc,Last=0x700a21bcListofidleapplicationservers: ServerNumber102 ...... ServerNumber101 ......ListofRunningtransactions: TaskNo=71,TranId=CEMT,UserId=,DeviceId= AppServer=105,State=Running,Class=0,Priority=255CICSDump–TaskControlAreaTaskControlAreaHeader: AIXprocessID =2520 ApplicationServerID =105 ......TaskControlAreaTaskspecificpart: UserName =CICSUSER TCAForcePurgeflag? =FALSE TCAPurgeflag? =FALSE

ReturnTran? =FALSE

UserMode? =FALSE (若TRUE,出错一定在用户代码中,需要进一步调试程序) (若FALSE,出错可能是应用程序调用CICSAPI不当引起) ......EXECInterfaceBlock: ============CICSEIBstructure============== EIBTIME:Timetaskstarted =Ox0202308C EIBDATE:Datetaskstarted =Ox0101224C EIBTRNID:TransactionID =CEMT EIBRCODE:ResponseCode =Ox000000000000 ......CICSDump–ControlModuleProgramControlInformation: ProgramName =DFHCEMT ValueofResidentattribute =No Programfullpathname =C:\opt\cics\bin\DFHCEMT.dllProgramData:BufferAddress =0x3815e000Offset0123456789ABCDEFASCIIEBCDIC------------------------------------------------------------------------------000000000000000000006300FFFF00000000[........c.......][................]001000000000000000200100010000000000[...............][................]00000000...4linesofzerossuppressed......EXECCICScommandstring: BufferAddress=0x127044

EXECCICSGETMAIN SET(X'00128110') FLENGTH(9200) INITIMG(0) NOHANDLE通过Dump寻找应用错误(AIXOnly)加编译开关cicstcl–s 或 CCFLAGS=“-qlist”会在编译后生成*.lst

文件设置RD属性RD.ABDump=no

或：CEMTSETDUMPOPTIONSNOABABENDRD.PCDump=no

或：CEMTSETDUMPOPTIONSNOPCABEND设置TD属性TD.TransDump=yes交易出错时生成TransactionDump/var/cics_regions/region/dumps/dir1/AAAANNNN.dmpmm/var/cics_regions/region/dumps/dir1/cicsASPID.traceback通过Dump寻找应用错误(AIXOnly)格式化Dump文件cicsdfmt–r<域名>AAAANNNN.dmpmm>AAAANNNN.dmpmm.txt注意,不同平台上的Dump文件不一定可以相互做格式化例如AIX上的Dump文件在NT上不能做cicsdfmt在txt中查找调用堆栈,找到出错点对照*.lst

文件,找到出错代码行对照*.c文件,找到出错代码寻找错误(AIXOnly)–Sampleconsole.msgERZ052004I/060209/05/0104:44:12CICSRGNGPAC:Dumpto'ASRA0006.dmp'started.ERZ052007I/060409/05/0104:44:12CICSRGNGPAC:Dumpto'ASRA0006.dmp'completed.ERZ014016E/002809/05/0104:44:12CICSRGNGPAC:Transaction'TDPU',Abend'ASRA',at'GPAC'.ERZ015028W/015409/05/0104:44:12CICSRGNGPAC:Exceptioninuserapplicationcode-exceptionstringis:'exc_e_illaddr'ERZ016050W/023409/05/0104:44:12CICSRGNGPAC:Logicalunitofworkfortransaction'TDPU'hasbeenbackedout;DistributedTransactionService(TRAN)reason'ENC-tra-1025:Aclient(notthetransactionservice)aborted'寻找错误(AIXOnly)–SampleASRA0006.dmp01.txt****STARTOFTRANSACTIONDUMP****ApplicationServerid=102TransactionId=TDPUUserName=CICSUSERDetailsoffunctionbeingexecuted:0x2ff1e8c0FunctionName=mainServiceLevel=Offsetofcurrentinstruction=0x1e8Calledbyfunction=PinCA_StartCfromoffset=0x148Calledbyfunction=TasPR_CallApplicationfromoffset=0x404Calledbyfunction=TasPR_RunProgramfromoffset=0x11d8......寻找错误(AIXOnly)–SampleTransactionDumpUser.lst......79|CL.2:84|0001CClwz8062000C1L4Agr3=._iob(gr2,0)84|0001D0addi386300402AIgr3=gr3,6484|0001D4addi389F00641AIgr4=gr31,10084|0001D8bl4BFFFE290CALLgr3=fprintf,2,gr3,gr4,fprintf",...84|0001DCori60000000186|0001E0lwz8061004C0L4Agr3=pStringBuffer(gr1,76)86|0001E4addi389F00781AIgr4=gr31,120

86|0001E8

lswi7CA4F4AA4LSIgr5-gr12=+CONSTANT_AREA(gr4,0),3086|0001ECstswi7CA3F5AA4STSI#MEMORY(gr3,0)=30,gr5-gr12,mq"87|0001F0lwz806100481L4Agr3=pCommArea(gr1,72)87|0001F4lwz8081004C0L4Agr4=pStringBuffer(gr1,76)87|0001F8bl4BFFFE090CALLNgr3,#MEMORY=strcpy,...87|0001FCori60000000192|000200lwz83C200080L4Agr30=.$STATIC_BSS(gr2,0)92|000204addis3C6020001LIUgr3=8192寻找错误(AIXOnly)–SampleTransactionDumpUser.c21voidmain()22{24longlRespCode;25char*pCommArea;26char*pStringBuffer=0;29EXECCICSADDRESSEIB(dfheiptr)RESP(lRespCode);......57EXECCICSADDRESSCOMMAREA(pCommArea)RESP(lRespCode);......84fprintf(stderr,"CommArea=[%s]\n");8586strcpy(pStringBuffer,"TransactionDumpinUSERcode");87strcpy(pCommArea,pStringBuffer);90EXECCICSRETURN;98}Traceback文件CICSproducestracebackfileswhenanapplicationorCICSinternalcoderaisesanillegalexception(SigSEGV,SigILL).TracebackFilesaregeneratedunderthedirectory/var/cics_regions/<regionname>/dumps/dir1Thegeneratedtracebackfilewillhaveafilenamecics<pid>.tracebackwhere:pidistheprocessidwhichhasgeneratedtraceback.Traceback文件信息举例-----------------StackTraceback--------------------PID=32782,TID=19-FunctionstrlenOffset=00948-FunctionmainOffset=01047-FunctionPinCA_StartCOffset=01D06-FunctionTasPR_CallApplicationOffset=05085-FunctionTasPR_RunProgramOffset=14D84-FunctionTasPR_IRunOffset=1FEC3-FunctionTasTA_ExecOffset=1CA02-FunctionTasTA_RunOffset=1C281-FunctionmainOffset=0B680-Function__startOffset=0088……Traceback文件信息举例……16-FunctionsqlallOffset=166015-FunctionsqlselOffset=034414-FunctionsqlnstOffset=0CCC13-FunctionsqlcmexOffset=02B412-FunctionsqlcxtOffset=007411-FunctionmainOffset=055810-FunctionPinCA_StartCOffset=01489-FunctionTasPR_CallApplicationOffset=03D88-FunctionTasPR_RunProgramOffset=11D87-FunctionTasPR_IRunOffset=13B06-FunctionTasPR_RunOffset=0AB05-FunctionPinCA_RouteOffset=06C44-FunctionComFS_APPCServOffset=0D503-FunctionTasTA_ExecOffset=19342-FunctionTasTA_RunOffset=16441-FunctionmainOffset=09B40-Function__startOffset=0060可用的系统工具利用系统工具诊断showProcInfo(Encinashipsthistool)dbxdumpThreadsAIX或其它UNIX命令工具showProcInfo与dbx.showProcInfoisaEncinasupplieddebuggingtool.Itisbasedondbx,whichisaOS(inthiscaseAIX)supplieddebugger.dbxisavailableonSolarisbutnotonHP-UX.showProcInfouses'dde'onHP-UX.gdbcanalsobeusedasadebugger.OnAIX,dbxisavailableaspartofthebos.debug

fileset,whichwillneedtobeexplicitlyinstalled.Ifbos.debugisnotinstalled,eventheshowProcInfowouldnotrun.ThistoolisheavilyusedbyCICScustomerstocollectdebuggingdata.Debuggerscannotcatchtheexits.Notagoodpracticetocodeexitsinapplicationprograms.showProcInfo简介showProcInfoisrunonCICSApplicationServersandcore.<TimeStamp>filestogetthecurrentstateoftheprocessandit'sthreads.Typically,showProcInfoisusefulduringaregionhang,howevercouldbeusedtocollectasnapshotoftheApplicationServerProcesses.showProcInfoisavailableonallplatforms.dbx简介dbxcanbeusedtodebugaprogram.Setbreakpoints.Checkthestacktrace,etc.Aprogramcanberunthroughadbxsessionitselfordbxcanbeattachedtoanalreadyrunningprogram.Howtorunaprogramunderdbx?dbx<programpathname>Howtoattachdbxtoanalreadyrunningprogram.Identifytheprocessidoftheprogramusingtheps-efcommand.Attachtodbxusing,dbx-a<processid>.Iftheprogramsarecompiledwitha-goption,thedbxwillshowtheargumentnamesaswell,elseonlytheoffsetscanbeseen.Howtoseeacorefilethroughdbx?dbx<pathnameforprogram>coreOnSolarisandHP,couldusethe'file'commandtofindoutwhichprogramdumpedthecore.OnAIX,followingcommandcanbeusedforthesame:lquerypv-hcore6b0dbx命令(1)Iftheprogramisbeingrunindbx,thenweshouldtype'run'commandtostarttheprogram.Ifdbxisattachedtoanalreadyrunningprogram,thenoncethedbxisattached,theprogramisonahold.'continue'or'cont'commandshouldbeusedtocontinueprocessing.Breakpointscanbesetusingthecommands,stopin<symbolname>stopat<linenumber:filename>dbx命令(2)clear-Toclearallthebreakpointsatagivenline.step(stepin)-Todebuginstructionbyinstruction.Willtakeyouinsidethesubroutinesaswell.stepout-Willtakeoutofthesubroutinetothemainprogramfromwherethisfunctionwascalled.next-Toexecutethenextinstruction.Willnotgointothefunctioncalls.cont-Runtheprogramuntilthenexthelp-Tolistalldbxcommandsandtheirhelpinformation.status-Showsthecurrentbreakpointsset.catch-Usedtocatchasignalindbxitselfbeforesendingitacrosstoprograms.list-Tolistthesourcecodeline.Effectiveonlyifcompiledwith-goption.dbx命令(3)ignore-dbxignoresthespecifiedsignal(defaultstoallsignals).where-showsthestacktrace.rerun-Runtheprogramonceagain.dump-Todumptheactivevariables.delete-Deletesthebreakpoints.sh-Usedtopassthecommandlinetotheshellforexecution.用于调试的其它AIX/UNIX命令nm->Tocheckifasymbolisdefinedinalibraryoraprogram.

nm<pathnameoftheprogram>ldd(onsolarisandhp)->showsthedependenciesoftheobjects.ldd-rshowstherecursivedependency.dump-Hv->ShowstheobjectdependenciesonAIX.ps

eawww->Dumpstheenvironmentofaprocess.pstack->Solarisspecific.CouldbeusedlikeshowProcInfo.ps

va->Listsprocesseswithmemoryusage.vmstat<timeinterval><repeatinfo>

UsedtochecktheCPUusage.Eg.vmstat410.Runthevmstateveryfoursecondsandrepeatfor10times.errpt-a->DisplaystheOSrecordederrors.truss(AIXv5andsolaris):Usedtotracethecommands.综合分析获取客户机IP地址使用环境变量“CICS_DEBUG_CPMI=1”，相关信息会被打印到console文件。在TXSeriesv5.1或者TXSeriesv以后实现。ASRA时生成CORE文件设置环境变量：

CICS_CORE_ON_ASRA=1检查内存等资源泄漏#例：RD:ServerMemCheckInterval=3600RD:ServermemCheckLimit=4Managememorygrowthchecking1.RD:ServerMemCheckIntervalTimeinsecondsbetweenmemorygrowthchecksDefaultis3600(0isdisabled)2.RD:ServermemCheckLimitNumberofconsecutivechecksbeforeCICSreportsgrowthDefaultis4(0meansdisabled)3.Messageswrittentoconsole检查内存等资源泄漏-CICS_LEAKDEBUG环境变量1.Usedtocheckformemorygrowthandfiledescriptorleaks2.Setintheregions“environment”file3.Filecreatedforeachcicsasprocesscalledcicsas.<pid>4.Followingoptionsareavailable:LOGDIR=<Locationofthedirectorytostorereportfiles>MEM=<heap|taskprivate|taskshared>LANG=<c|cpp|cobol|ibmcob|ibmpli|java|cbmfnt|ALL>FILEDES=minlimit=<value>,maxlimit=<value>[,allowcore]TIMESTAMP=<ON|OFF>LEVEL=<1forentry/exit,2forfulldebug>TRAN=<Listoftransactions>#例：CICS_LEAKDEBUG="LOGDIR=/var/cics_regions/leakMEM=heapLANG=c,cpp,javaFILEDES=allowcore,minlimit=1000,maxlimit=1100TIMESTAMP=ONTRAN=SAMP"检查内存等资源泄漏–例#例：参数设置RD:ServerMemCheckInterval=3RD:ServerMemCheckLimit=3CICS_LEAKDEBUG="LOGDIR=c:\cicstmpMEM=heapLANG=c,cpp,javaTIMESTAMP=ONTRAN=CPMI,T001,T002"得到：c:\cicstmp\cicsas.leakdebug.2992.log#例：Log文件2007-01-1716:53:39[BL10972AL110842007-01-1716:53:39{2007-01-1716:53:39BE11084CPMID:\B\cics\srv\gettime.dll(LANGMETHOD=C)2007-01-1716:53:39AE111562007-01-1716:53:39}=722007-01-1716:53:41(LINK111762007-01-1716:53:41{2007-01-1716:53:41BE11176CPMID:\B\cics\srv\gettime(LANGMETHOD=C)2007-01-1716:53:41AE111802007-01-1716:53:41}=42007-01-1716:53:41LINK11180)=4关于资源使用注意事项其它可能造成资源损失的原因某些操作系统缺陷可以导致内存泄漏，所以要尽量打操作系统的补丁，打操作系统的补丁后一般要重新启动操作系统。在程序中不通过EXECCICSRETURN或EXECCICSABEND就直接退出，可以导致RegionPool的泄漏。如果使用了操作的系统的malloc，open等，在CICS程序发生Abend时，可能导致资源的泄漏。使用UNIX的ps–el或者ps

va等命令可以观察cicsas的size是不是在持续增长。交易挂起问题的分析步骤使用交易分类，确保cicsas不被占满。使用cicsterm的CEMT观察挂起的交易的ID和程序名，以及PID。使用showProcinfo，truss，dbx等观察cicsas进程的栈信息。如果正在执行数据库操作，使用数据库工具，查找正在执行的SQL语句等。使用Timeouts避免长时间等待EciTimeout(s)

ThetimeinsecondstowaitforaresponsefromtheCICSserver.(对CICS_TCP：)TD:Timeout(m)

Conversationaltimeoutvalue(mins)-Thisattributespecifies,inminutes,howlongCICSwaitsforterminalinputwhenrunningthistransaction.TD:DeadlockTimeout(s)

Thisattributespecifies,inseconds,howlongCICSallowsthetransactiontowaitwhenCICShasdetectedapossibledeadlock.(对PPC_TCP,PPC_GATEWAY：)CD:AllocationTimeout(s)

Specifieshowmanysecondsafront-endtransactionwaitsforaback-endtransactiontobestartedoveracommunicationslink.RD:XPRecvTimeout(s)。(对TXSeriesv4.2，使用CICS_XP_RECV_TIMEOUT)

ThisattributespecifiestheintervalinsecondsthatCICSwaitsbeforetimingoutComSU_XPRecvcalls.(对LOCAL_SNA：)CICS_SNA_RECEIVE_TIMEOUT(s)

在region的environment文件中设置此环境变量，格式如下：CICS_SNA_RECEIVE_TIMEOUT="SYS1,N1,SYS2,N2,SYS3,N3,SYS5,N5,...SYSn,Nn"EciTimeoutECI超时后返回-6，服务器10