nexus/knowledgebase/csd-wiki/ICSD/ESM-SaaS-Upgrade-to-version-25.1_688988231.md

ESM-SaaS-Upgrade-to-version-25.1_688988231

Upgrade Procedures

No	Phase	Upgrade Tasks	Upgrade Duration	Downtime (min)	Doc Link
0	Get release package	Check ESM release package				OMT: 25.1-14 SMAX/HCMX: 2.1.0+25.1.0 UCMDB: 2.1.0-45+25.1.0 OO: 1.6.0+25.1.0 Audit Service: 1.7.0-59+25.1.0 OP: 1.1.0+25.1.0-70 Aviator installer: 25.1.0-8 Aviator add-on: 25.1.0-5 OO CP content pack: please download the content package and tool from market place after release
1	Upgrade Preparation	SMAX/HCMX: Run Content Pack Deployer Tool Perform suite version update precheck OPB agent status check	Run Content Pack Deployer Tool: 6 mins/8 tenants Perform Pre upgrade check: 5mins		Run Content Pack Deployer tool (for Cloud Management) Perform pre-upgrade update precheck How to check SMAX OPB agent status
		UCMDB:	/
		Audit Service:	Update values yaml file: 1min		Update Values.yaml file	Screenshot for reference Add the parameter in the audit yaml file: cluster: k8sProvider: aws
		OO:	/
		Aviator:	/
		OP:	/
		Backup SaaS Farm including Aviator			ESM cloud backup solution Aviator backup
2	Upgrade Aviator	Disable linkerd Upgrade Aviator Upgrade ingress-nginx Upgrade llama3 Upgrade Monitoring Upgrade linkerd Enable linkerd	Disable linkerd:1min Upgrade Aviator:1mins Upgrade ingress-nginx:1min Upgrade llama3:15mins Upgrade Monitoring:3mins Upgrade linkerd:1min Enable linkerd, rolling restart the pods:15mins	0	25.1 Aviator Upgrade
3	Upgrade Maintenance Window	Upgrade OMT	10mins (including Prometheus)	SMAX: 0 CMS: 0	Upgrade OMT to 25.1
		Upgrade SMAX/HCMX, UCMDB, Audit in parallel Upgrade SMAX/HCMX Upgrade UCMDB Upgrade Audit service	SMAX/HCMX: 21 mins (xie: 10mins) UCMDB: 15 mins Audit Service: 18mins	SMAX: 0 UCMDB: 0 Audit Services: 0	Upgrade SMAX/HCMX to 25.1
					Upgrade UCMDB to 25.1
					Upgrade Audit to 25.1
		Upgrade OO Upgrade OO when SMAX/HCMX upgrade finish (watch the pod of dnd-upgrade-job-xxx and cgro-deploy-controller, until they become to Completed, then you can start to upgrade OO)	22mins	0	Upgrade Containerized OO to 25.1
		Upgrade OP OP can be upgrade post upgrade of OMT	10 mins	10 mins	Upgrade Operations Platform to 25.1
4	Post-Upgrade	SMAX/HCMX post upgrade task: Upgrade EKS cluster			Perform post-upgrade tasks as the suite admin	Database Support matrix: PostgreSQL 15.x, 14.x, 13.x, 12.x Managed Kubernetes clusters: Amazon Elastic Kubernetes Service (EKS) v 1.28.x, 1.29.x, 1.30.x
		SMAX OPB agent status check				25.1 include OPB agent upgrade. Compare the OPB agent status check before the upgrade and ensure all live OPB agent are upgrades successfully with new version and connection keep live
		Upgrade external OO RAS	20 minutes for one external ras		Upgrade External OO RAS - Service Management	Need to upgrade OO RAS or internal owned tenants: X4X Prod X4X Dev OpsB X4X Dev DCA
		OP	Vertica DB stop & start: 5mins Upgrade UDX plugin: 10mins Verify upgrade: 2mins		Post upgrade tasks of OP 25.1 Verify post upgrade	If this plugin was already upgraded to 24.4.1 then you can ignore in this upgrade
5	Rollback				ESM Disaster & Recovery Solution