Showing posts with label cloud management. Show all posts
Showing posts with label cloud management. Show all posts

Friday, December 27, 2019

vRealize Operations Manager 7.5 - Part10 - Adding Remote Collector Node

In this article, I will briefly explain the configuration of a remote collector node and a sample scenario too.

Note: Before adding the remote collector nodes a vROps master node should be present.

Refer to my previous blogs for the installation and configuration of the vROps master node and enabling high availability. Here I have a single node vROps 7.5 instance which is a master and I will be expanding it with a remote collector node.

Consider the following scenario:

Datacenter A is the head office where the vROps master is installed. Datacenter B and C need to be monitored using the vROps instance configured at Datacenter A. In this case, Remote Collector nodes are installed at Datacenter B and C. As per VMware recommendation the latency between sites should be 200ms or less. 


Refer vROps 7.5 reference architecture for recommendations from VMware on different deployment profiles and other best practices. 

Deploy a vROps instance at the remote location and open its management IP address in a web browser. 

Click on Expand an existing installation.

Click Next.


Provide a name for the collector node and select node type Remote Collector.
Enter IP of vROps master node and click Validate.


Click Next.


Provide cluster admin password and click Next.


Click Finish.


This may take around 6-8 minutes to complete.



Select Finish adding new nodes.


Click OK.



The remote collector is now part of the cluster.


Now log in to the master vROps instance.
Select Administration > Management > Collector Groups.
You can see only the master node is part of the Default collector group.
Click Create collector Group (+).


Provide a name and select the remote collector node.


Now you can see the remote collector node is part of the newly created collector group.


Now, we will add a vCenter Adapter instance that will monitor the vCenter server of the remote site using the newly added remote collector node.
Click Administration > Solutions > Configuration > VMware vSphere.
Click Configure (gear icon).


Click (+) to add a new vCenter adapter and provide the necessary details.


In the advanced settings, select the collector group.


Click Test connection, Accept and save settings. 


Click OK.


Verify the collection state and status.


Hope it was useful. Cheers.

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Monday, December 16, 2019

vRealize Automation 8 - Part1 - Installation

Background


  • vRealize Automation (vRA) has two consumption models now:
    • vRA on-prem
    • vRA cloud (SAAS offering)
  • From vRA 8.0 onwards the same code being used in vRA cloud is taken and packaged together for on-prem use.
  • vRA 8.0 is focused on greenfield environments (new vRA deployments).
  • If you want to upgrade from vRA 7.x VMware recommends waiting until vRA 8.x as it will have a migration tool that helps the upgrade process. 

Before starting the installation process, I strongly recommend you to go through the below documentation links.


Installation


Download the installer ISO file and mount it. If you are running it from a Windows machine, browse to win32 folder and run installer.exe file. During the installation process first LCM VM will be deployed and it is responsible for deploying IDM and vRA VMs.

Note: Make sure DNS entries for LCM, IDM, and vRA are present and resolvable.

Click install.


Click next.


Accept EULA.


Provide vCenter details.


Accept.


Select a datacenter location.


Select a compute cluster.


Select a datastore.


Provide network configuration details.


Set password.


Provide LCM config details.


Provide IDM config details.


Provide vRA config details.


Review summary.


Click submit to start the installation process.


Once the installation is successful you will get the following URLs to navigate to vRSLCM and vRA UI.


Login to LCM.



Login to vRA.


Provide creds.


There you go! vRA 8.0 is successfully deployed.


Hope it was useful. Cheers!

References


Friday, November 1, 2019

vRealize Operations Manager 7.5 - Part9 - Dashboard sharing

The ability to share dashboards using URLs without login requirements is a very useful feature starting from vROps 7.0.

  • Select the dashboard that you want to share and click on the share icon as marked in the screenshot below.



  • Click on "COPY LINK" and provide it to whoever necessary. You can also set link expiry to 1 Day, 1 Week, 1 Month, 3 Months, or Never Expire as per your requirement.

  • To unshare a link, enter the link that you want to unshare as shown below and click "UNSHARE".

Hope it was useful. Cheers!


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Wednesday, October 9, 2019

vRealize Operations Manager 7.5 - Part8 - Super Metrics

In this article, I will briefly explain about using super metrics in vROps 7.5. For example, I will take the VM NUMA optimization super metric which was released recently. You can download the super metric JSON file from the VMware sample exchange

Once the JSON file is downloaded, login to your vROps instance. Navigate to Administration - Configuration and select Super Metrics. Click on Import Super Metric.


Browse and select the JSON super metric file that you downloaded. Click DONE.


Once it is done, you can see the two super metrics. 


To enable the super metric in a policy:
Select the super metric - Edit Selected Super Metric - Goto Enable in a Policy  - Select vSphere Solution's Default Policy and click FINISH.


Now after the default collection interval, you can see the super metric tab as shown below. 


As you can see in the above screenshot, for this virtual machine "lustre01", recommendations are: 
  • NUMA optimal CPU socket: 1 
  • NUMA optimal CPU cores per socket: 8

Hope it was useful. Cheers!

References


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