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IRC Channel for Communication

Steps for DBA's

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Maintenance Window

  • Date: May 13, 2008
  • Time: 05:00 to 07:00

Upgrade Process

  • (05:00 Joncarlo) Prevent any client access to SmartSite via iptables and redirect clients to a maintenance/outage page
    • We need to allow access from dedicated IPs:
      • PORT 8443:
        • 169.237.11.246 (thomas)
        • 69.12.224.247 (thomas)
        • 169.237.97.91 (zoidberg: vpn, terminal server)
        • 169.237.97.133 (kirk)
        • 169.237.11.220 (james)
        • 169.237.11.23 (sandra)
        • 169.237.11.6 (jon)
        • 169.237.11.242 (mike)
        • 169.237.11.211 (DC)
        • 169.237.11.30 (DC)
        • 169.237.205.246 (DC)
      • PORT 9000:
        • IPs : 169.237.11.246
  • (05:01 Thomas) Stopping sakai on smartsite production nodes (sakaiprod1, ..., sakaiprod6)
  • (05:05 Prabhu)
  • Prabhu's DB Migration Tasks
    • Backup Caje Sakai internal DB
    • Restore Caje Sakai internal DB on Hammer Sakai internal DB
    • Change LDAP entry for ldap://oraldap1.ucdavis.edu:389/sakai and ldap://oraldap2.ucdavis.edu:389/sakai to return the connect string for hammer instead of caje
    • local.properties JDBC connect string: 
      • jdbc:oracle:thin:@ldap://oraldap1.ucdavis.edu:389/sakai,cn=OracleContext,dc=ucdavis,dc=edu
ldap://oraldap2.ucdavis.edu:389/sakai,cn=OracleContext,dc=ucdavis,dc=edu
  • (05:45 Thomas) Startup sakai on smartsite production nodes (sakaiprod1, ..., sakaiprod6)
    • ldap service name change in local.properties: '/sakai'
  • (06:00 Kirk, Sandra, ...) Start testing/verifying SmartSite
    • Monitor catalina.out for errors on all application nodes during this step
  • (06:30 Kirk, Sandra, ...) Decide if we go into production using Hammer
  • (07:00 DC Operations) Adjust iptables on all nodes (sakaiprod1, ..., sakaiprod6) to allow public access

(minus) Fallback Procedure (If needed)

  • (06:30 Thomas)
    • If we decide to go back to caje, stop sakai on smartsite production nodes (sakaiprod1, ..., sakaiprod6)
    • Revert LDAP connection string so that it points at caje
    • Startup sakai on smartsite production nodes (sakaiprod1, ..., sakaiprod6)
  • (07:00 DC Operations) Adjust iptables on all nodes (sakaiprod1, ..., sakaiprod6) to allow public access
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