If more than 16 GiB RAM is set on the Ops Center Administrator
server, change the Elasticsearch memory setting.
-
Open the Ops Center Administrator server console:
- For VM installations, either open an SSH connection to the VM or open the VMware console and press Alt+F2 to reach the console.
- For physical server installations, open the command prompt.
- Log in by using the root account.
- If you installed using the preconfigured media, go to the next step. If you installed by using the application installer, copy the tar file ops-center-administrator-xx.tar.gz from the installation media to any folder, unzip it, and navigate to the unzipped folder.
-
From the command prompt, run the following command:
elasticsearch-memory-setting
- At the prompts, enter the following:
- Enter username for the
service account credentials:
Enter the service account user name.
- For Ops Center preconfigured media or application installer installations, use the sysadmin credentials.
- For stand-alone preconfigured media installations, use the service credentials.
- Enter <users> Password:
Enter the password for the user account.
- Enter the Elasticsearch heap memory
size[GiB]:
Enter half of the physical memory size. In the case of 32 GiB physical memory size, enter 16.
- Ensure that the host memory size is twice
as large as the specified value. Do you want to proceed? [y/n]
Enter y.
Ops Center Administrator automatically restarts. Wait until the user interface is accessible. - Enter username for the
service account credentials:
-
To confirm that the new value is applied to MEM USAGE of Elasticsearch, run the
following command:
Docker: docker statsPodman: podman stats