PAR Technologies V5 manual Rdp, Summary max max, Quit

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TaskID

The ParaStation task ID of the process, both as decimal and hexadecimal number. The task ID of a process is unique within the cluster and is composed out of the ParaStation ID of the node the process is running on and the local process ID of the process, i.e. the result of calling getpid(2).

ParentTaskID

The ParaStation task ID of the parent process. The parent process is the one which has spawned the current process. If the process was not spawned by any other controlled by ParaStation, i.e. it is the first process started within a parallel task, the parent ParaStation task ID is 0.

Con

Flag to mark if the process has reconnected to its local ParaStation daemon psid(8). If a 1 is displayed, the process has connected the daemon, otherwise 0 is reported.

UserID

The user ID under which the process runs. This is usually identical to the user ID of the parent process.

Furthermore administrative processes, i.e. psiadmin(1) processes connected to a local daemon are marked with “(A)” after the user ID.

Logger processes, i.e. root processes of parallel tasks which converted to a ParaStation Logger process, are tagged with “(L)” after the user ID.

System processes, which are not counted, are marked as “(*)”. Accounting processes are indicated by “(C)”. Other helper processes are marked with “(S)”.

jobs [ state running state pending state suspended ] [slots] [tid]

Show all or selected jobs managed by the ParaStation system.

If selected, only jobs with state running, pending or suspended are shown. if slots is provided, node and CPU count information for this job is printed, too. If tid is given, information for this particular job is shown.

For each job, information about the RootTaskId, State (= 'R', 'P' or 'S'), Size (= number of CPUs), UID, GID and Target Slots are printed.

rdp

List the status of the RDP protocol of the ParaStation daemon psid(8) on the selected node(s).

summary [max max]

Print a brief summary of the active and down nodes. Thus the number of up and down nodes will be printed out in one line. If any node is down and the number of down nodes is less than 20 or max, then the node IDs of this nodes will also printed out in a second line.

up

List all nodes which are marked as "UP".

version

List the ID, psid revision and RPM version for the selected node(s).

quit

Exit the interactive mode of psiadmin. Same as exit.

ParaStation5 Administrator's Guide

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Contents Administrators Guide Info@par-tec.com ParaStation5 Administrators GuideTable of Contents Problem different groups of nodes are seen as up or down History of ParaStation IntroductionAbout this document Kernel modules Technical overviewRuntime daemon LibrariesLicense Prerequisites InstallationHardware Software Directory structureKernel version Mpi2, mpi2-intel, mpi2-pgi, mpi2-psc Installation via RPM packagesGetting the ParaStation5 RPM packages ManCompiling the ParaStation5 packages from source Installing the RPMsFile Version Etc/init.d/xinetd reload Installing the documentationParaStation entries # rpm -Uv psmpi2.5.0.0-1.i586.rpm Installing MPIFurther steps # rpm -Uv psdoc-5.0.0-1.noarch.rpmUninstalling ParaStation5 ParaStation5 Administrators Guide Define Number of nodes ConfigurationConfiguration of the ParaStation system Copy template# /opt/parastation/bin/testconfig Enable optimized network driversHostname id HWType runJob starter accounter Testing the installation # /opt/parastation/bin/testnodes -np nodes # /opt/parastation/bin/psiadmin -s -c listParaStation5 pscom communication library Insight ParaStation5Directory /proc/sys/ps4/state # echo 10 /proc/sys/ps4/state/ResendTimeout# cat /proc/sys/ps4/state/connections Directory /proc/sys/ps4/local Controlling process placementUsing non-ParaStationapplications Using the ParaStation5 queuing facilityExporting environment variables for a task Export LDPRELOAD=/opt/parastation/lib64/libp4tcp.so Controlling ParaStation5 communication pathsExport PSPLIB=/opt/parastation/lib64/libpscomopenib.so Authentication within ParaStation5Pspshm or Pspsharedmem PSPP4S or PSPP4SOCKNodes and CPUs Homogeneous user ID spaceSingle system view Parallel shell toolPSIRARGPRE0=/some/path/env2tok Integration with AFSIntegrating external queuing systems Tok2envMulticasts Route add -net 224.0.0.0 netmask 240.0.0.0 dev ethX Using ParaStation accountingCopying files in parallel # UseMCastSpawning processes belonging to all groups Using ParaStation process pinningUsing memory binding Changing the default ports for psid8Port Problem psiadmin returns error TroubleshootingProblem node shown as down Problem cannot start process on frontend Problem cannot start parallel taskProblem bad performance Problem different groups of nodes are seen as up or downProblem psid does not startup, reports port in use Problem pssh failsProblem processes cannot access files on remote nodes Reference Pages ParaStation5 Administrators Guide Parameters InstallDir inst-dir , InstallationDir inst-dirParastation.conf DescriptionStatusscript SetupscriptStartscript StopscriptElan P4sockOpenib MvapiNrOfNodes num Accounter$GENERATE 1-96 node$0,2 $0 Node node17 16 HWType ethernet p4sock starter yes runJobs noMCastGroup group-num SelectTime timeDeadInterval num LogLevel numMemLock size Core sizeCPUTime time DataSize sizeProc CPUmap map Processes maxprocsRdpResendTimeout ms RdpTimeout msStatusTimeout ms RdpClosedTimeout msSee also ErrorsParaStation5 Administrators Guide Synopsis PsiadminOptions Extended description Standard ErrorStandard Input Standard OutputAll ExitAllproc cnt count Load Count hw hwDown HardwareSummary max max RdpQuit Maxproc nodes Accounters nodesUser nodes Group nodesNodesSort nodes Master nodesFreeOnSuspend nodes HandleOldBins nodesRlrss nodes Cpumap nodesRdpResendTimeout nodes RdpTimeout nodesStatusTimeout nodes RdpClosedTimeout nodesRestart nodes Resolve nodesPsiddebug mask nodes Selecttime time nodesPattern Name Description HandleOldBins 0 1 nodes Rdpmaxretrans val nodes RdpResendTimeout ms nodes RdpTimeout ms nodesStatusTimeout ms nodes RdpClosedTimeout ms nodesVerbose FilesQuiet NormalPsid Debug=level Configfile=fileLogfile=file ? , --usage Show a help message TestconfigFilename NumParaStation5 Administrators Guide Map TestnodesNp num Cnt numParaStation5 Administrators Guide Testpse -npnum TestpseParaStation5 Administrators Guide ?,--help P4statSock NetParaStation5 Administrators Guide Add P4tcpDelete ParaStation5 Administrators Guide Pattern Description PsaccounterVar/account/yyyymmdd Accounting files, one per day DumpcoreCoredir=dir ?, --helpPsaccview Ls,--ltotsum Lj,--ljobsLu,--ltotuser Lg,--ltotgroupEnd CpuweightAqtime CputimeInitialization file Mlisten ParaStation5 Administrators Guide Appendix A. Quick Installation Guide # chkconfig -a /etc/init.d/parastation # /opt/parastation/bin/psiadmin psiadmin addTesting Appendix B. ParaStation license Page Page Page Changes to the runtime environment Building and installing ParaStation5 packages# psiadmin -s Appendix C. Upgrading ParaStation4 to ParaStation5Page ARP GlossarySee ParaStation Logger To share a common address space within a node ParaStation5 Administrators Guide