Upgrading to the 3.5.3 version of Cloudera Observability on premises
Steps for upgrading to the 3.5.3 version of Cloudera Observability on premises.
Describes the pre-tasks and steps for upgrading to Cloudera Observability on premises version
3.5.3.
These steps assume that you have:
Scheduled the upgrade and informed your users of the Cloudera Observability on premises
service interruption.
Verified that your Cloudera Observability on premises cluster is running a supported
version of Cloudera Manager and the Cloudera and that your Workload clusters are
running a supported version of Cloudera Manager and Cloudera Platform.
Recorded the Cloudera Manager hostname of the server that
contains an installation of Cloudera Observability on premises, as this value is
required during the upgrade process.
Downloaded the 3.5.3 version of the Cloudera Observability on premises installation
parcel and checksum from the Cloudera Downloads website.
Downloaded the 3.5.3 version of the Cloudera Observability on premises installation CSD
(.jar) file from the Cloudera
Downloads website.
Stopped the Cloudera Observability on premises service and its services.
Log in to Cloudera Manager and verify that the Cloudera Observability on premises Service and its services are stopped.
Do the following:
In a terminal, SSH into the Cloudera Manager host
server.
Copy the downloaded parcel (.parcel) and its
checksum (.sha) file to the
/opt/cloudera/parcel-repo directory of the Cloudera Manager Server on the Cloudera Observability on premises
cluster.
Copy the downloaded CSD (.jar) file to the
/opt/cloudera/csd directory of the Cloudera Manager Server on the Cloudera Observability on premises
cluster.
Delete or remove the existing Cloudera Observability On-Premises CSD (.jar) file.
In the /opt/cloudera/parcel-repo directory, set the
ownership of the parcel and checksum files to
cloudera-scm:cloudera-scm.
In the /opt/cloudera/csd directory, set the ownership of
the CSD JAR file to cloudera-scm:cloudera-scm.
In a supported web browser on the Cloudera Observability on premises cluster, log in to Cloudera Manager.
In Cloudera Manager, select Clusters,
Parcels, and then
Distribute.
In the list of parcels, the latest version appears with a gray Distribute
label.
Activate the Cloudera Observability on premises installation files by selecting
Activate Only. Do not restart.
From the Cloudera Manager Host, restart the Cloudera Manager Server by entering the following
command:
service cloudera-scm-server restart
In the Cloudera Manager UI, navigate to the
Observability service and then from the
Actions menu, do the following:
Select each of the following actions to create the required directories
in HDFS on the Cloudera Observability on premises cluster as follows:
Create the cloudera-dbus Directory
Create the cloudera-sigma-sdx-payloads
Directory
Create the cloudera-sigma-pse-extended
Directory
Create the cloudera-sigma-partial-pse
Directory
Create the cloudera-sigma-olap
Directory
Create the cloudera-sigma-processor-files
Directory
Create cloudera-sigma-olap-impala
Directory
Create cloudera-sigma-exported-reports
Directory
Select Create directories on HDFS on OLAP to
create directories in HDFS for OLAP by Analytic Database Server.
Select Upgrade Database Schemas to upgrade the
database schemas.
Select Restart to restart the Cloudera Observability on premises service.
After all the roles have started, from the Actions menu,
select Repair Workload Database.