Uninstalling ParaStation5 | PAR Technologies V5 manual

Uninstalling ParaStation5

• testing

These steps will be discussed in Chapter 4, Configuration.

3.7. Uninstalling ParaStation5

After stoping the ParaStation daemons, the corresponding packets can be removed using

#/etc/init.d/parastation stop

#rpm -e psmgmt pscom psdoc psmpi2

on all nodes of the cluster.

ParaStation5 Administrator's Guide

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PAR Technologies V5 manual Uninstalling ParaStation5

Contents

Administrators Guide Info@par-tec.com ParaStation5 Administrators Guide Table of Contents Problem different groups of nodes are seen as up or down History of ParaStation Introduction About this document Kernel modules Technical overviewRuntime daemon Libraries License Installation PrerequisitesHardware Directory structure SoftwareKernel version Mpi2, mpi2-intel, mpi2-pgi, mpi2-psc Installation via RPM packagesGetting the ParaStation5 RPM packages Man Installing the RPMs Compiling the ParaStation5 packages from sourceFile Version Installing the documentation Etc/init.d/xinetd reloadParaStation entries # rpm -Uv psmpi2.5.0.0-1.i586.rpm Installing MPIFurther steps # rpm -Uv psdoc-5.0.0-1.noarch.rpm Uninstalling ParaStation5 ParaStation5 Administrators Guide Define Number of nodes ConfigurationConfiguration of the ParaStation system Copy template Enable optimized network drivers # /opt/parastation/bin/testconfigHostname id HWType runJob starter accounter Testing the installation # /opt/parastation/bin/testnodes -np nodes # /opt/parastation/bin/psiadmin -s -c list ParaStation5 pscom communication library Insight ParaStation5 # echo 10 /proc/sys/ps4/state/ResendTimeout Directory /proc/sys/ps4/state# cat /proc/sys/ps4/state/connections Directory /proc/sys/ps4/local Controlling process placement Using the ParaStation5 queuing facility Using non-ParaStationapplicationsExporting environment variables for a task Export LDPRELOAD=/opt/parastation/lib64/libp4tcp.so Controlling ParaStation5 communication paths Export PSPLIB=/opt/parastation/lib64/libpscomopenib.so Authentication within ParaStation5Pspshm or Pspsharedmem PSPP4S or PSPP4SOCK Nodes and CPUs Homogeneous user ID spaceSingle system view Parallel shell tool PSIRARGPRE0=/some/path/env2tok Integration with AFSIntegrating external queuing systems Tok2env Multicasts Route add -net 224.0.0.0 netmask 240.0.0.0 dev ethX Using ParaStation accountingCopying files in parallel # UseMCast Spawning processes belonging to all groups Using ParaStation process pinningUsing memory binding Changing the default ports for psid8 Port Troubleshooting Problem psiadmin returns errorProblem 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 down Problem psid does not startup, reports port in use Problem pssh fails Problem processes cannot access files on remote nodes Reference Pages ParaStation5 Administrators Guide Parameters InstallDir inst-dir , InstallationDir inst-dirParastation.conf Description Statusscript SetupscriptStartscript Stopscript Elan P4sockOpenib Mvapi NrOfNodes num Accounter $GENERATE 1-96 node$0,2 $0 Node node17 16 HWType ethernet p4sock starter yes runJobs no MCastGroup group-num SelectTime timeDeadInterval num LogLevel num MemLock size Core sizeCPUTime time DataSize size Proc CPUmap map Processes maxprocs RdpResendTimeout ms RdpTimeout msStatusTimeout ms RdpClosedTimeout ms See also Errors ParaStation5 Administrators Guide Psiadmin SynopsisOptions Extended description Standard ErrorStandard Input Standard Output Exit AllAllproc cnt count Load Count hw hwDown Hardware Rdp Summary max maxQuit Maxproc nodes Accounters nodesUser nodes Group nodes NodesSort nodes Master nodesFreeOnSuspend nodes HandleOldBins nodes Rlrss nodes Cpumap nodes RdpResendTimeout nodes RdpTimeout nodesStatusTimeout nodes RdpClosedTimeout nodes Restart nodes Resolve nodes Psiddebug mask nodes Selecttime time nodes Pattern Name Description HandleOldBins 0 1 nodes Rdpmaxretrans val nodes RdpResendTimeout ms nodes RdpTimeout ms nodesStatusTimeout ms nodes RdpClosedTimeout ms nodes Verbose FilesQuiet Normal Psid Configfile=file Debug=levelLogfile=file ? , --usage Show a help message TestconfigFilename Num ParaStation5 Administrators Guide Map TestnodesNp num Cnt num ParaStation5 Administrators Guide Testpse -npnum Testpse ParaStation5 Administrators Guide ?,--help P4statSock Net ParaStation5 Administrators Guide P4tcp AddDelete ParaStation5 Administrators Guide Pattern Description Psaccounter Var/account/yyyymmdd Accounting files, one per day DumpcoreCoredir=dir ?, --help Psaccview Ls,--ltotsum Lj,--ljobsLu,--ltotuser Lg,--ltotgroup End CpuweightAqtime Cputime Initialization file Mlisten ParaStation5 Administrators Guide Appendix A. Quick Installation Guide # /opt/parastation/bin/psiadmin psiadmin add # chkconfig -a /etc/init.d/parastationTesting 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 Glossary See ParaStation Logger To share a common address space within a node ParaStation5 Administrators Guide