PAR Technologies V5 manual Dumpcore, Coredir=dir, ?, --help

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Calling psaccounter with -pgzip would call the command gzip yyyymmdd and therefore compress least recently used accounting file.

-c,--dumpcore

Define that a core file should be written in case of a catastrophy. By default, the core file will be written to /tmp.

--coredir=dir

Defines where to save core files.

-v, --version

Output version information and exit.

-?, --help

Show this help messages.

--usage

Display brief usage message.

Files

/var/account/yyyymmdd Accounting files, one per day.

See also

psid(8), psaccview(8) and parastation.conf.

76	ParaStation5 Administrator's Guide

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Contents Administrators Guide ParaStation5 Administrators Guide Info@par-tec.comTable of Contents Problem different groups of nodes are seen as up or down Introduction History of ParaStationAbout this document Technical overview Runtime daemonLibraries Kernel modulesLicense Hardware InstallationPrerequisites Kernel version Directory structureSoftware Installation via RPM packages Getting the ParaStation5 RPM packagesMan Mpi2, mpi2-intel, mpi2-pgi, mpi2-pscFile Version Installing the RPMsCompiling the ParaStation5 packages from source ParaStation entries Installing the documentationEtc/init.d/xinetd reload Installing MPI Further steps# rpm -Uv psdoc-5.0.0-1.noarch.rpm # rpm -Uv psmpi2.5.0.0-1.i586.rpmUninstalling ParaStation5 ParaStation5 Administrators Guide Configuration Configuration of the ParaStation systemCopy template Define Number of nodesHostname id HWType runJob starter accounter Enable optimized network drivers# /opt/parastation/bin/testconfig Testing the installation # /opt/parastation/bin/psiadmin -s -c list # /opt/parastation/bin/testnodes -np nodesInsight ParaStation5 ParaStation5 pscom communication library# cat /proc/sys/ps4/state/connections # echo 10 /proc/sys/ps4/state/ResendTimeoutDirectory /proc/sys/ps4/state Controlling process placement Directory /proc/sys/ps4/localExporting environment variables for a task Using the ParaStation5 queuing facilityUsing non-ParaStationapplications Controlling ParaStation5 communication paths Export LDPRELOAD=/opt/parastation/lib64/libp4tcp.soAuthentication within ParaStation5 Pspshm or PspsharedmemPSPP4S or PSPP4SOCK Export PSPLIB=/opt/parastation/lib64/libpscomopenib.soHomogeneous user ID space Single system viewParallel shell tool Nodes and CPUsIntegration with AFS Integrating external queuing systemsTok2env PSIRARGPRE0=/some/path/env2tokMulticasts Using ParaStation accounting Copying files in parallel# UseMCast Route add -net 224.0.0.0 netmask 240.0.0.0 dev ethXUsing ParaStation process pinning Using memory bindingChanging the default ports for psid8 Spawning processes belonging to all groupsPort Problem node shown as down TroubleshootingProblem psiadmin returns error Problem cannot start parallel task Problem bad performanceProblem different groups of nodes are seen as up or down Problem cannot start process on frontendProblem pssh fails Problem psid does not startup, reports port in useProblem processes cannot access files on remote nodes Reference Pages ParaStation5 Administrators Guide InstallDir inst-dir , InstallationDir inst-dir Parastation.confDescription ParametersSetupscript StartscriptStopscript StatusscriptP4sock OpenibMvapi ElanAccounter NrOfNodes numNode node17 16 HWType ethernet p4sock starter yes runJobs no $GENERATE 1-96 node$0,2 $0SelectTime time DeadInterval numLogLevel num MCastGroup group-numCore size CPUTime timeDataSize size MemLock sizeProc Processes maxprocs CPUmap mapRdpTimeout ms StatusTimeout msRdpClosedTimeout ms RdpResendTimeout msErrors See alsoParaStation5 Administrators Guide Options PsiadminSynopsis Standard Error Standard InputStandard Output Extended descriptionAllproc cnt count ExitAll Count hw hw DownHardware LoadQuit RdpSummary max max Accounters nodes User nodesGroup nodes Maxproc nodesMaster nodes FreeOnSuspend nodesHandleOldBins nodes NodesSort nodesCpumap nodes Rlrss nodesRdpTimeout nodes StatusTimeout nodesRdpClosedTimeout nodes RdpResendTimeout nodesResolve nodes Restart nodesSelecttime time nodes Psiddebug mask nodesPattern Name Description HandleOldBins 0 1 nodes Rdpmaxretrans val nodes RdpTimeout ms nodes StatusTimeout ms nodesRdpClosedTimeout ms nodes RdpResendTimeout ms nodesFiles QuietNormal VerbosePsid Logfile=file Configfile=fileDebug=level Testconfig FilenameNum ? , --usage Show a help messageParaStation5 Administrators Guide Testnodes Np numCnt num MapParaStation5 Administrators Guide Testpse Testpse -npnumParaStation5 Administrators Guide P4stat SockNet ?,--helpParaStation5 Administrators Guide Delete P4tcp Add ParaStation5 Administrators Guide Psaccounter Pattern DescriptionDumpcore Coredir=dir?, --help Var/account/yyyymmdd Accounting files, one per dayPsaccview Lj,--ljobs Lu,--ltotuserLg,--ltotgroup Ls,--ltotsumCpuweight AqtimeCputime EndInitialization file Mlisten ParaStation5 Administrators Guide Appendix A. Quick Installation Guide Testing # /opt/parastation/bin/psiadmin psiadmin add# chkconfig -a /etc/init.d/parastation Appendix B. ParaStation license Page Page Page Building and installing ParaStation5 packages # psiadmin -sAppendix C. Upgrading ParaStation4 to ParaStation5 Changes to the runtime environmentPage Glossary ARPSee ParaStation Logger To share a common address space within a node ParaStation5 Administrators Guide