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TEST: Setup Sakai Cluster

The following information describes a Sakai Clustered TEST setup. Once the test is completed, this information will be updated with PRODUCTION relevant information.

JIRA: SAK-130

Load Balancer

  • IP: 169.237.104.20
  • DNS: smartsite-test.ucdavis.edu

Nodes

  • littlejohn
  • walton
  • braddock

Sakai system user on each node

  • User name: sakai
  • Home: /ucd/opt/sakai

AFS staging volume

  • /afs/.ucdavis.edu/app/sakai-test/staging
    • /afs/.ucdavis.edu/app/sakai-test/staging/tomcat
    • /afs/.ucdavis.edu/app/sakai-test/staging/config
    • /afs/.ucdavis.edu/app/sakai-test/staging/src
  • The following soft links need to be created on each node 
    /var/sakai/content --> /afs/.ucdavis.edu/app/sakai-test/misc/content/smartsite
/var/sakai/archive --> /afs/.ucdavis.edu/app/sakai-test/misc/archive/smartsite
/var/sakai/ucd-data --> /afs/.ucdavis.edu/app/sakai-test/misc/ucd-data/smartsite
/var/melete --> /afs/.ucdavis.edu/app/sakai-test/misc/melete/smartsite/melete
/var/meleteDocs --> /afs/.ucdavis.edu/app/sakai-test/misc/melete/smartsite/meleteDocs
/var/uploads --> /afs/.ucdavis.edu/app/sakai-test/misc/melete/smartsite/uploads
/var/samigo --> /afs/.ucdavis.edu/app/sakai-test/misc/samigo/smartsite

Environment Setup

  • /ucd/pkg/jdk1.5.0_09
    • Create soft-link: /ucd/opt/java5 --> /ucd/pkg/jdk1.5.0_09
  • /ucd/pkg/1.4.2_12
    • Create soft-link: /ucd/opt/java --> /ucd/pkg/1.4.2_12
  • /ucd/pkg/maven-1.0.2
    • Create soft-link: /ucd/opt/maven --> /ucd/pkg/maven-1.0.2

Common Files in Staging Area

  • /afs/.ucdavis.edu/app/sakai-test/staging/tomcat/..
    • apache-tomcat-5.5.17
  • /afs/.ucdavis.edu/app/sakai-test/staging/config/..
    • bash_profile
    • sakai.properties
    • start.sh
    • stop.sh
    • tomcatclean.sh
    • sakai.properties
    • local.properties
    • build.properties
    • keystore (warning) NOTE: We use this for testing only
  • /afs/.ucdavis.edu/app/sakai-test/staging/src/..
    • sakai-core-2-1-x-prod-005 (warning) NOTE: This changes

Directory setup on each node:

  • /ucd/opt/sakai/bin
    • start.sh
    • stop.sh
    • tomcatclean.sh
  • /ucd/opt/sakai/sakai-home
    • sakai.properties
    • local.properties
  • /ucd/opt/sakai/tomcat-node
    • Ready to run tomcat instance
  • /ucd/opt/sakai/etc (warning) NOTE: We use this for testing only
    • keystore

Detailed file descriptions and content

  • bash_profile 
    PATH=/ucd/opt/java/bin:/ucd/opt/maven/bin:$PATH
MAVEN_HOME=/ucd/opt/maven
CATALINA_HOME=/ucd/opt/sakai/tomcat-node
JAVA_HOME=/ucd/opt/java
JAVA_OPTS=" -d64 -Xmx6144m -Xms6144m -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+CMSParallelRemarkEnabled -XX:+UseAdaptiveSizePolicy -XX:NewSize=512m -XX:MaxPermSize=200m -XX:PermSize=64m -XX:MaxTenuringThreshold=3 -XX:CMSInitiatingOccupancyFraction=75 -XX:MinHeapFreeRatio=18 -Dsakai.home=/ucd/opt/sakai/sakai-home/"
export PATH MAVEN_HOME CATALINA_HOME JAVA_HOME JAVA_OPTS
  • start.sh 
    #!/bin/sh

JAVA_HOME=/ucd/opt/java5
CATALINA_HOME=/ucd/opt/sakai/tomcat-node
export JAVA_HOME CATALINA_HOME
$CATALINA_HOME/bin/startup.sh
  • stop.sh 
    #!/bin/sh

JAVA_HOME=/ucd/opt/java5
CATALINA_HOME=/ucd/opt/sakai/tomcat-node
export JAVA_HOME CATALINA_HOME
$CATALINA_HOME/bin/shutdown.sh

FAQ

  • Q: How do I know which node I am connected to?
  • A: Look at the bottom of the page, where you will see a filed called Server
    • e.g. Server littlejohn
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