Example Configuration Scripts (v4)

Table of Contents Obtaining these scripts Systemd sampler environmental file (ldmsd.sampler.env) Sampler configuration file (sampler.conf) Systemd aggregator environmental file (ldmsd.aggregator.env) Aggregator configuration file (aggregator.conf)

Obtaining these scripts

• In the downloadable source, similar configuration files are at XXX/ldms/etc
• In an install, similar configuration files are at _prefix_/etc/ldms

Systemd sampler environmental file (ldmsd.sampler.env)

 # LDMS transport option (sock, rdma, or ugni)
 LDMSD_XPRT=sock
 
 # LDMS Daemon service port
 LDMSD_PORT=411
 
 # LDMS memory allocation
 LDMSD_MEM=512K
 
 #LDMSD_VERBOSE=DEBUG
 LDMSD_VERBOSE=CRITICAL
 #LDMSD_VERBOSE=QUIET
 
 # Log file control. The default is to log to syslog.
 LDMSD_LOG_OPTION="-l /var/log/ldmsd.log"
 
 # Authentication method
 LDMSD_AUTH_PLUGIN=munge
 
 # Authentication options
 #LDMSD_AUTH_OPTION="-a ${LDMSD_AUTH_PLUGIN}"
 #LDMSD_AUTH_OPTION="-A conf=/opt/ovis/etc/ldms/ldmsauth.conf"
 
 # LDMS plugin configuration file, see /opt/ovis/etc/ldms/sampler.conf for an example
 LDMSD_PLUGIN_CONFIG_FILE=/opt/ovis/etc/ldms/sampler.conf
 
 # These are configured by configure script, no need to change.
 LDMSD_PLUGIN_LIBPATH=/opt/ovis/lib64/ovis-ldms
 ZAP_LIBPATH=/opt/ovis/lib64/ovis-lib

Sampler configuration file (sampler.conf)

 env COMPONENT_ID=$(cat /proc/cray_xt/nid)
 env NID=$(printf nid%05d $COMPONENT_ID)
 env NODENUM=$(cat /proc/cray_xt/cname | awk -F "n" '{print $2}')
 env SAMPLE_INTERVAL=1000000
 env SAMPLE_OFFSET=0
 env PROCTYPE=$(cat /sys/devices/system/cpu/modalias | cut -d ':' -f 3 | tr ',' '_')

 load name=jobinfo
 config name=jobinfo producer=${NID} instance=${NID}/jobinfo uid=0 gid=44476 perm=0777
  
 load name=vmstat
 config name=vmstat producer=${NID} instance=${NID}/vmstat component_id=${COMPONENT_ID} schema=vmstat_${PROCTYPE} job_set=${NID}/jobinfo uid=0 gid=44476 perm=0777
 start name=vmstat interval=${SAMPLE_INTERVAL} offset=${SAMPLE_OFFSET}
 
 load name=meminfo
 config name=meminfo producer=${NID} instance=${NID}/meminfo component_id=${COMPONENT_ID} schema=meminfo_${PROCTYPE} job_set=${NID}/jobinfo uid=0 gid=44476 perm=0770
 start name=meminfo interval=${SAMPLE_INTERVAL} offset=${SAMPLE_OFFSET}
 
 load name=procstat
 config name=procstat producer=${NID} instance=${NID}/procstat component_id=${COMPONENT_ID} schema=procstat_${PROCTYPE} job_set=${NID}/jobinfo uid=0 gid=0 perm=0700
 start name=procstat interval=${SAMPLE_INTERVAL} offset=${SAMPLE_OFFSET}

Systemd aggregator environmental file (ldmsd.aggregator.env)

 # LDMS transport option (sock, rdma, or ugni)
 LDMSD_XPRT=sock
 
 # LDMS Daemon service port
 LDMSD_PORT=412
 
 # LDMS memory allocation
 LDMSD_MEM=2G
 
 # Number of event threads
 LDMSD_NUM_THREADS=8
 
 LDMSD_ULIMIT_NOFILE=100000
 
 #LDMSD_VERBOSE=DEBUG
 LDMSD_VERBOSE=CRITICAL
 
 # Log file control. The default is to log to syslog.
 LDMSD_LOG_OPTION="-l /var/log/ldmsd_agg.log"
 
 # Authentication method
 LDMSD_AUTH_PLUGIN=munge
 
 # Authentication options
 # LDMSD_AUTH_OPTION="-A conf=/opt/ovis/etc/ldms/ldmsauth.conf"
 
 LDMSD_PLUGIN_CONFIG_FILE=/opt/ovis/etc/ldms/aggregator.conf
 
 # These are configured by configure script, no need to change.
 LDMSD_PLUGIN_LIBPATH=/opt/ovis/lib64/ovis-ldms
 ZAP_LIBPATH=/opt/ovis/lib64/ovis-lib

Aggregator configuration file (aggregator.conf)

 prdcr_add name=grp1.nid00002.411 host=nid00002 port=411 xprt=ugni type=active interval=30000000
 prdcr_start name=grp1.nid00002.411
 prdcr_add name=grp1.nid00005.411 host=nid00005 port=411 xprt=ugni type=active interval=30000000
 prdcr_start name=grp1.nid00005.411
 prdcr_add name=grp1.nid00009.411 host=nid00009 port=411 xprt=ugni type=active interval=30000000
 prdcr_start name=grp1.nid00009.411
 
 updtr_add name=updtr1 interval=1000000 offset=300000
 updtr_prdcr_add name=updtr1 regex=grp1\..*
 updtr_start name=updtr1
  
 load name=store_csv
 config name=store_csv path=/projects/brandt/LDMS_CSV action=init altheader=1 rollover=86400 rolltype=1 buffer=1
 
 strgp_add name=meminfo_<PROCTYPE>-store_csv plugin=store_csv container=metric_data schema=meminfo_<PROCTYPE>
 strgp_start name=meminfo_<PROCTYPE>-store_csv
 
 strgp_add name=vmstat_<PROCTYPE>-store_csv plugin=store_csv container=metric_data schema=vmstat_<PROCTYPE>
 strgp_start name=vmstat_<PROCTYPE>-store_csv
 
 strgp_add name=procstat_<PROCTYPE>-store_csv plugin=store_csv container=metric_data schema=procstat_<PROCTYPE>
 strgp_start name=meminfo_<PROCTYPE>-store_csv