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Background

SLAC install has some differences

  • all files kept in AFS
  • centralised configuration
  • mount of disk partition for data
  • move of mysql database storage to separate partition
  • use of apache redirect for calls

AFS

  • symlinked /opt/perfsonar to /afs/slac.stanford.edu/package/perfSONAR-PS/dist/
  • config files kept in /afs/slac.stanford.edu/package/perfSONAR-PS/etc/
    • each file is named to appropriate service
  • customisations on init.d files to reflect above
    • install file located at /afs/slac.stanford.edu/package/perfSONAR-PS/etc/init.d/
    • will delete services from install and put in new ones with pointers to new config files
    • add's chkconfig stuff

Partitions

  • largest disk partition mounted at /var/lib/perfsonar for data
  • mysql
    • mv /var/lib/mysql /var/lib/perfsonar/
    • sudo ln -sf /var/lib/perfsonar/mysql/ mysql

Apache Redirects

all perfsonar hosts are

hostname

ps01.slac.stanford.edu

ps02.slac.stanford.edu

ps03.slac.stanford.edu

which run the following dns alias'

alias

purpose

ps-ls.slac.stanford.edu

lookup service

ps-pinger.slac.stanford.edu

pinger service

ps-buoy.slac.stanford.edu

perfsonar buoy service

owamp.slac.stanford.edu

owamp service

bwctl.slac.stanford.edu

bwctl service

ps-snmpma.slac.stanford.edu

snmp ma service

ps-traceroute.slac.stanford.edu

traceroute service

ndt.slac.stanford.edu and netspeed.slac.stanford.edu

ndt service

npad.slac.stanford.edu

npad service

in addition, for http services (such as the web service communication and the perfAdmin web pages), we shall use an apache redirect such that

outside address

redirect address

perfsonar.slac.stanford.edu:80/perfSONAR_PS/services/hLS

ps-ls.slac.stanford.edu:9995/perfSONAR_PS/services/hLS

perfsonar.slac.stanford.edu:80/perfSONAR_PS/services/pinger/ma

ps-pinger.slac.stanford.edu:8075/perfSONAR_PS/services/pinger/ma

perfsonar.slac.stanford.edu:80/perfSONAR_PS/services/pinger/mp

ps-pinger.slac.stanford.edu:8075/perfSONAR_PS/services/pinger/mp

perfsonar.slac.stanford.edu:80/perfSONAR_PS/services/pSB

ps-buoy.slac.stanford.edu/perfSONAR_PS/services/pSB

perfsonar.slac.stanford.edu:80/perfSONAR_PS/service/pinger/ma
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