HP Cluster Test Software manual Pdsh

Page 58

Usage –

#list_messages [-q] [-[no]messages] [-[no]summary] [-tag <tag-name>] [-notag <tag-name>] [-[no]bytest] [-before <date-time>] [-after <date-time>] [-csv] input-file

-q– Quiet flag – suppresses headings on summary output.

-h --help -help– Prints a help message and quits.

-[no]messages– Displays any matching messages (-nomessagesis the default)

-[no]summary– Displays summary of mcelog errors; –summaryis the default.

-[no]tag<tag-name>– Displays (or not) messages with the given tag, for example, mcelog or kernel.

-[no]bytest– Includes information about what test was running in –summary; –nobytestis the default.

-before<date-time>– Only show messages before <date-time>, which is of the form

‘Apr 30 2009 23:14:01’.

-after<date-time>– Only show messages after <date-time>, which is of the form

‘Apr 30 2009 23:14:01’.

pdsh

Description – The Open Source pdsh command is a multi-thread remote shell that can be used to execute a command in parallel on multiple nodes in the cluster. This shell is integrated into test images. For help with how to use pdsh, refer to its document or run the command man pdsh at command prompt.

Cluster Test includes a modified version of pdsh that adds a -moption for specifying a different machines file than the one used by the -aoption (/opt/clustertest/logs/machines). The default fanout value is set to a higher value: 2048 nodes versus the default 32 nodes.

run_cluster_script.pl

Description – The run_cluster_script.pl command is used to run tests from the command line. It is the command-line equivalent of the Load Script menu option in testnodes.pl.

Usage –

#run_cluster_script.pl <cluster-script-filename> [check] [-logdir <log-file-directory>]

-check– Display the contents of the script and exit.

-logdir <log-file-directory> – By default, each run_cluster_script.pl puts its test output files in a time-stamped directory under /opt/clustertest/logs just like testnodes.pl. Using the –logdir option, you can have all the run_cluster_script.pl commands use the same directory.

See “Running tests in parallel” (page 41) for important information regarding running multiple cluster tests.

setMP

Description – The setMP command is used to set a static IP for a single IPMI/iLO port. This command currently does not support HP ProLiant DL145 G2, and HP Integrity rxXX20 and rxXX40 models. For DL145 G2, the IPMI ports appear to take the new settings but will return to the original settings when a hard power reset occurs.

Usage –

#setMP <IPaddress> [<netmask>]

IPaddress – The IP you want to set.

netmask – The subnet mask. This value may be omitted, and defaults to 255.255.0.0.

58 Utility commands

Image 58
Contents HP Cluster Test Administration Guide January Contents Sample test output Useful files and directories Utility commandsDocumentation feedback Glossary Index Varieties of Cluster Test CT Image using a networkCT Image RPM Files generated by Cluster Test Cluster Test GUIStarting Cluster Test Running cluster testsCluster Test GUI Running cluster tests Configuration settings Running tests in a batch Using scripts to run tests Running cluster tests Test descriptions CrissCrossMonitoring tests and viewing results Nodes monitoring windowTest output window Monitoring tests and viewing results Performance analysis Test report Checking the InfiniBand fabric Cluster Test toolbar menus Cluster Test toolbar menusStarting accelerator tests Accelerator test GUIFiles generated by accelerator test GPU detection Running accelerator testsVerify BandWidth GPU Bandwidth Test Sgemm Single Precision General Matrix Multiply TestDgemm Double Precision General Matrix Multiply Test Memory TestNvidia Linpack Cuda Accelerated Linpack Benchmark Configuring Cluster Test when using RPM Cluster Test procedure as recommended by HPAdditional software Accelerator test procedure Cluster Test procedure as recommended by HP Cluster Test procedure # checkadm Cluster Test procedure Cluster Test procedure as recommended by HP Performance monitor Performance monitor utilityPerformance Monitor toolbar menu Xperf utility Hardware Inventory Cluster Test toolsFirmware Summary Server health check Excluding the head node from tests Disk Scrubber Cluster Test tools Running tests in parallel An example per-node directory Creating and changing per node filesAn example cloned per-node directory NFS performance tuning NfsTroubleshooting Detecting new hardwareTroubleshooting Cluster Test Cluster Test Troubleshooting GuideIntended audience Support and other resourcesScope of this document Contacting HPDocumentation New and changed information in this editionRelated information WebsitesTypographic conventions Customer self repairCustomer self repair Useful files and directories Cluster Test Useful Files and DirectoriesUtility commands AnalyzeConrep Files generated by ibfabriccheck Inspectibfabric.pl Inspectibfabric.pl Utility commands Ipmitool Pdsh Sample test output CrissCrossSample test output Test4 Pallas Mpibyte Sample test output Stream Node24 Triad 3078.7949 3355 3488 3536 Disk Test CPULinpack UTKPassed Passed Passed Documentation feedback Glossary CMUIndex MPI Accelerator
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