Steps for successfully configuring and installing Cloudera Observability On-Premises on all nodes
in the Cloudera Observability On-Premises cluster.
Describes how to install Cloudera Observability On-Premises on all nodes in the Cloudera Observability On-Premises cluster.
The following tasks must be completed before deploying Cloudera Observability On-Premises.
- Verify that you successfully downloaded, distributed, and activated the
OBSERVABILITY parcel.
- Verify that you assigned the Phoenix Query Server role to all the hosts in the
Cloudera Observability On-Premises environment, by selecting the
Clusters and then Roles in the
Cloudera Home page, and then confirming that each host displays the QS
icon.
- Optional: If you are not using
autoTLS and manually configuring the TLS/SSL protocol, verify that you have the
following TLS/SSL key pair values, which you will be required to supply during
the deployment task:
- The location of your TLS/SSL private key file.
- The location of your TLS/SSL certificate file.
- The password of your TLS/SSL private key.
- Verify that you recorded a Phoenix and Impala Daemon host name, which you will
be required to supply during the deployment task, by doing the following:
- From the Cloudera Manager's Home page, select
Phoenix and then
Instances. Record the host name of one of the
Query Server hosts.
- From the Cloudera Manager's Home page, select
Impala and then
Instances. Record the host name of one of the
Query Server hosts.
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Verify that you are in a supported web browser on the Cloudera Observability On-Premises
cluster and have logged in to Cloudera Manager.
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From the Cloudera Manager's Home page, select the
Status tab.
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From the cluster Actions menu, denoted by the vertical ellipses icon, select
Add Service.
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From the Service Type column in the Service to Cluster
page, locate Observability.
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Select the Observability option and click
Continue.
The Add Observability Service to Cluster 1 page opens.
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Click Continue.
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In the Assign Roles panel, verify that the Cloudera Observability On-Premises components
are distribute evenly on your cluster nodes for optimum performance by comparing
your existing layout with the layout described in the Component
distribution for a five node Cloudera Observability On-Premises
cluster table. For more information, click the
Related Information link below.
-
Click Continue.
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In the Review Changes panel do the following:
- If not visible, display the Phoenix Query Server
Host and the Impala Daemon Host
value entry fields by clicking the plus (+) icon
under Observability (Service-Wide).
- In the Phoenix Query Server Host field, enter all
the host names that you recorded where the Phoenix Query Server is
installed.
- In the Impala Daemon Host field, enter the host
name of the Impala Daemon that you recorded.
- Optional: If you are not
using autoTLS and manually configuring the TLS/SSL protocol, do the
following:
- In the Console Service TLS/SSL Server Private Key
File field, enter the location of your TLS
private key file.
- In the Console Service TLS/SSL Server Certificate
File field, enter the location of your TLS
certificate file.
- In the Console Service TLS/SSL Private Key
password field, enter the password of your TLS
private key.
- For the Console Service TLS/SSL Server CA
Certificate field, do nothing by leaving this
field blank.
- Scroll through the rest of the properties and make
your changes.
- When satisfied with your changes, click
Continue.
The Cloudera Observability On-Premises service is deployed and configured on the Cloudera Observability On-Premises cluster and its progress is displayed.
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When completed, as denoted by the Status field
displaying Finished, click
Continue.
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In the Summary panel, click Finish.
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In the Cloudera Manager Home page, select the Status tab
and locate the Cloudera Management Service section.
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From the Actions menu, select Restart.
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In the Restart message, confirm restarting the Cloudera Management Service by
clicking Restart.
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Monitor the restart progress until the Successfully restarted
service message appears and then click
Close.
On the Cloudera Manager Home page, the OBSERVABILITY service
appears in the list of services.