Changing the memory settings

Ops Center Administrator Getting Started Guide

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Change the java process memory settings by doing the following:

  1. Either open an SSH connection to the VM or open the VMware console and press Alt +F2 to reach the console.
  2. Log in as a root account.
  3. Enter the following command in the terminal:
  4. At the prompts, enter the following:
    1. Enter the new java process memory size[MiB] 2048, 4096, or 8192:

      Estimate the necessary memory size by referring to Select a memory setting pattern.

      – For memory setting pattern A: Enter 4096

      – For memory setting pattern B: Enter 8192

      If your configuration does not match either of these memory patterns, enter 2048, which is the default setting. You can exit from the command if the current setting is 2048.

    2. [Entered-Memory-Size] will be set for java process. Do you want to proceed? [y/n]:

      Enter y to proceed.

    3. Restart Ops Center Administrator to reflect the new memory setting:
       Do you want to restart Ops Center Administrator? [y/n]

      Enter y.

    Ops Center Administrator automatically restarts. Wait until the user interface is accessible.
  5. To confirm that the new value is applied to MEM USAGE of the java process, run the /opt/rainier/bin/rainier-memory-setting command again.