How to confiugure OS Management
OS Management can manage single servers, or group of servers. The Group of servers has to have this same OS.
This same Oracle Linux release and version ban be grouped for purpose of management activity.
Linux
Install osms-agent
yum install osms-agent
Create Dynamic Group and Policy
Group and Policy need to be created to allow instnces to use OS Managemet
Create Group Identity -> Dynamic Group
Add rule which will define the set of instances to be permitted in policy.
Example:
All {instance.compartment.id = `<Compartment OCID>'}
Create Policy
Identity -> Plicies
Add two policy statemnets that applyto the Dynamic Group
Allow dynamic-group <Dynamic Group> to use osms-managed-instances in compartment <Compartment> Allow dynamic-group <Dynamic Group> to read instance-family in compartmnet < <Comparmet> Allow dynamic-group Instances_QAD to use osms-managed-instances in compartment compqa; Allow dynamic-group Instances_QAD to read instance-family in compartment compqa;
From Console we can manage
install new packages
Update new packages
Software source
Schedule Jobs – immediate, or in future,
Work Request – monitor job status
Compute -> Os Management
Following Resreouces are aavailable
- Packages
- CVEs
- Manged Instance Groups
- Software Sources
- Scheduled Jobs
- Work Requests
- Metrics and Alarms
Sample
Install osms package on the server
yum install osms-agent
Execute sudo yum repolist – first line you will see
This system is receiving updates from OSMS
Login to console to add instance to group of servers
Remove
Oracle Linux 7
sudo sstemctl stop ocms-agnet
Unregister the OS Management service
sudo osms unregister