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  1. Sakai Production/Pilot Deployments
  2. PROD-213

University of Florida Deployment Data

    Details

    • Type: Production/Pilot data
    • Status: RESOLVED
    • Labels:
    • Region:
      North America
    • Country code:
      US
    • Organization:
      University of Florida
    • Local name:
      e-Learning in Sakai
    • Sakai version:
      Sakai 2.6.x
    • Status:
      production
    • Scope:
      enterprise
    • System(s) replaced:
      WebCT
    • Total orgs:
      1
    • Total active users:
      54,151
    • Total active sites:
      6,000
    • Sakai release:
      2.6.x branch
    • OS:
      Red Hat Enterprise Linux (RHEL)
    • OS version:
      2.6.18.x / x86_64
    • Web server:
      Apache HTTP Server and Tomcat
    • Web server version:
      Apache/2.2
    • Db:
      Oracle 11g
    • Db version:
      11.2.0.2
    • JVM:
      Java 1.6.x
    • JVM tuning:
      Hide
      # http://java.sun.com/performance/reference/whitepapers/tuning.html
      export JAVA_OPTS=""
      export JAVA_OPTS="$JAVA_OPTS -server -d64"
      export JAVA_OPTS="$JAVA_OPTS -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+CMSIncrementalMode -XX:+CMSIncrementalPacing"
      export JAVA_OPTS="$JAVA_OPTS -XX:+CMSParallelRemarkEnabled -XX:+UseAdaptiveSizePolicy -XX:+UseBiasedLocking"
      export JAVA_OPTS="$JAVA_OPTS -XX:MaxTenuringThreshold=3 -XX:CMSInitiatingOccupancyFraction=75 -XX:MinHeapFreeRatio=18"
      export JAVA_OPTS="$JAVA_OPTS -Xmx6144m -Xms4096m -XX:NewSize=512m"
      export JAVA_OPTS="$JAVA_OPTS -XX:MaxPermSize=512m -XX:PermSize=256m -XX:+CMSPermGenSweepingEnabled"
      export JAVA_OPTS="$JAVA_OPTS -Djava.awt.headless=true"
      export JAVA_OPTS="$JAVA_OPTS -Dorg.apache.jasper.compiler.Parser.STRICT_QUOTE_ESCAPING=false"

      # other JVM settings (TTLs, network, etc)

      # http://java.sun.com/j2se/1.4.2/docs/guide/net/properties.html
      export JAVA_OPTS="$JAVA_OPTS -Dsun.net.inetaddr.ttl=180"
      export JAVA_OPTS="$JAVA_OPTS -Djava.net.preferIPv4Stack=true"
      export JAVA_OPTS="$JAVA_OPTS -Dfile.encoding=utf-8"
      export JAVA_OPTS="$JAVA_OPTS -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCTimeStamps"
      Show
      # http://java.sun.com/performance/reference/whitepapers/tuning.html export JAVA_OPTS="" export JAVA_OPTS="$JAVA_OPTS -server -d64" export JAVA_OPTS="$JAVA_OPTS -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+CMSIncrementalMode -XX:+CMSIncrementalPacing" export JAVA_OPTS="$JAVA_OPTS -XX:+CMSParallelRemarkEnabled -XX:+UseAdaptiveSizePolicy -XX:+UseBiasedLocking" export JAVA_OPTS="$JAVA_OPTS -XX:MaxTenuringThreshold=3 -XX:CMSInitiatingOccupancyFraction=75 -XX:MinHeapFreeRatio=18" export JAVA_OPTS="$JAVA_OPTS -Xmx6144m -Xms4096m -XX:NewSize=512m" export JAVA_OPTS="$JAVA_OPTS -XX:MaxPermSize=512m -XX:PermSize=256m -XX:+CMSPermGenSweepingEnabled" export JAVA_OPTS="$JAVA_OPTS -Djava.awt.headless=true" export JAVA_OPTS="$JAVA_OPTS -Dorg.apache.jasper.compiler.Parser.STRICT_QUOTE_ESCAPING=false" # other JVM settings (TTLs, network, etc) # http://java.sun.com/j2se/1.4.2/docs/guide/net/properties.html export JAVA_OPTS="$JAVA_OPTS -Dsun.net.inetaddr.ttl=180" export JAVA_OPTS="$JAVA_OPTS -Djava.net.preferIPv4Stack=true" export JAVA_OPTS="$JAVA_OPTS -Dfile.encoding=utf-8" export JAVA_OPTS="$JAVA_OPTS -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCTimeStamps"
    • Email enabled:
      No
    • Environment: other information:
      Tomcat 5.5
    • 64-bit processing:
      Yes
    • Application server(s):
      VMware's vSphere 4 with 2 vCPUs and 8gb of RAM
    • Total app servers:
      10
    • Db server(s):
      HP ProLiant DL 580s with 64GB of RAM in 2-node Dataguard Configuration
    • Total db servers:
      2
    • File storage:
      Dual redundant EMC Celerra NS-G8 over NFS
    • Cluster/load balancing:
      Sticky sessions using IBM Network Dispatcher (Websphere Edge components) for web frontends, mod_proxy_balancer to dispatch from web frontends to tomcat nodes. Authentication happens externally using Shibboleth at the web frontend.
    • Hardware: other information:
      The stats above are all for one cluster. We have a test cluster that is identical in hardware and size to the production cluster.
    • Classroom Support:
      Turnitin, Other
    • Online Collaboration:
      Elluminate, Other
    • Network authentication:
      Shibboleth
    • Student information system:
      Home-grown
    • Project Manager:
      1.0
    • Technical Lead/Architect:
      1.0
    • System Administrator:
      1.75
    • Database Administrator (DBA):
      1.0
    • Developer:
      4.0
    • End-user Support:
      > 5.0
    • Instructional Designer:
      3.0
    • Trainer:
      2.0
    • Other FTE:
      > 5.0
    • Latitude:
      29.648614
    • Longitude:
      -82.345898

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            People

            • Assignee:
              smithmb Martin Smith
              Reporter:
              arwhyte Anthony Whyte
              Contact(s):
              Chris Cuevas (Inactive), Douglas Johnson (Inactive), Martin Smith, Michael Stoufer (Inactive)
            • Votes:
              0 Vote for this issue
              Watchers:
              1 Start watching this issue

              Dates

              • Created:
                Updated:
                Production start date:

                Git Source Code