IBM Power Systems 775 Manual

Contents

240 IBM Power Systems 775 for AIX and Linux HPC Solution– ISNM Configuration Parameter values that are used by CNM– CNM Expired Records Timer Check: 3600 seconds– RMC Monitoring Support: ON (1)– No.of Previous Performance Summary Data: 1– Performance Data Interval: 300 seconds– Performance Data collection Save Period: 168 hours– CNM Recovery Consolidation timer: 300 seconds– CNM Summary Data Timer: 43200 secondsExample 3-65 lsnwconfig output example# lsnwconfig -CISNM Configuration Parameter values used by CNMCNM Expired Records Timer Check: 3600 secondsRMC Monitoring Support: ON (1)No.of Previous Performance Summary Data: 1Performance Data Interval: 300 secondsPerformance Data collection Save Period: 168 hoursCNM Recovery Consolidation timer: 300 secondsCNM Summary Data Timer: 43200 seconds3.5.7 HFIThe are no configuration files for HFI, only the installation files are listed, as shown inTable 3-9 on page 232.3.5.8 Reliable Scalable Cluster TechnologyFor the AIX and Linux operating systems, the only subsystem startup configuration that mustbe checked is the RMC daemon. Example 3-66 for AIX and Example 3-67 for Linux showshow to check whether the RMC subsystem is configured to start at system startup. For moreinformation, see Table 3-1 on page 158.Example 3-66 Displaying AIX RMC startup configuration# cat /etc/inittab |grep ctrmcctrmc:2:once:/usr/bin/startsrc -s ctrmc > /dev/console 2>&1Example 3-67 Displaying Linux RMC startup configuration# chkconfig --list ctrmcctrmc 0:off 1:off 2:on 3:on 4:on 5:on 6:off3.5.9 Compilers environmentThis section describes running workloads by using IBM LoadLeveler process and includesinformation that is related to PE Runtime Edition, ESSL, and Parallel ESSL. For moreinformation, see Table 3-1 on page 158.Linux configuration: For the Linux example, the init levels that must be turned on are thelevel 3 (full multiuser mode) and level 5 (same as level 3, but with X11 graphics).