Hitachi

uCosminexus Service Platform Setup and Operation Guide


5.9.2 When you replace HCSC components online

Because the business stops during Full GC occurrence, it is recommended that you suppress Full GC occurrence.

When you replace HCSC components online, you can suppress the frequency of Full GC occurrence by specifying the -nogc option in each operating command as shown in the following procedure example:

  1. Stopping business processes and service adapters

    csccompostop -csc <HCSC server name> -name <serviceID> -nogc
  2. Deleting business processes and service adapters

    csccompoundeploy -csc <HCSC server name> -name <serviceID> -nogc
  3. Importing repositories

    cscrepctl -import <repositoryZIP> -compo
  4. Deploying business processes and service adapters

    csccompodeploy -csc <HCSC server name> -name <serviceID>
  5. Starting business processes and service adapters

    csccompostart -csc <HCSC server name> -name <serviceID> -nogc

Because Full GC occurrence is suppressed in steps 1~2, step 5, Full GC does not occur even once in the entire procedure in this example.