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ConfigMgr DRS Synchronization Internals

ConfigMgr DRS Synchronization Internals

Hi Folks, If you are managing a hierarchy for sometime and dealt with Replication issues before; I assume you would have an understanding of the DRS Initialization process. If you feel you need some guidance then refer: ConfigMgr 2012 DRS ... continue reading
ConfigMgr Software Updates Deployment (Assignment) & Individual Updates Compliance FAQs

ConfigMgr Software Updates Deployment (Assignment) & Individual Updates Compliance FAQs

What is the difference between Update Deployment (Assignment) and Update (individual) compliance reporting ? Consider a deployment containing 100 updates. Now each of these 100 updates will have their own compliance state on the machine and the Deployment you can ... continue reading
ConfigMgr SQL Always ON – Upgrade to 1902 with Certificate backup Error using Listener Name

ConfigMgr SQL Always ON – Upgrade to 1902 with Certificate backup Error using Listener Name

Hi there! Here is an interesting one (in case you encounter one), Where the upgrade to 1902 for a SQL AO infra was failing with the below error: [crayon-5e8b1bbd77a1f116852608/] The interesting part it is it was showing the ListenerName there ... continue reading
The case of (Un)Explained :ConfigMgr SQL Always ON - Upgrade to 1902 with Certificate backup Error using Listener Name

The case of (Un)Explained :ConfigMgr SQL Always ON – Upgrade to 1902 with Certificate backup Error using Listener Name

Hi there! Here is an interesting one (in case you encounter one), Where the upgrade to 1902 for a SQL AO infra was failing with the below error - CONFIGURATION_MANAGER_UPDATE 28292 (0x6e84) Create_BackupSQLCert : SQL server failed to backup cert ... continue reading
Demystifying the Native SQL Replication co-existence issues with Resident ConfigMgr DRS

Demystifying the Native SQL Replication co-existence issues with Resident ConfigMgr DRS

I think it is very common resident knowledge with experts who work on the cases involving Native SQL replication with ConfigMgr DRS (Be it MP Replica DB, or just plain out of box SQL Replication usage in ConfigMgr infra) “The ... continue reading
ConfigMgr Console Slowness After moving to SQL Always ON - Multi Subnet Configuration

ConfigMgr Console Slowness After moving to SQL Always ON – Multi Subnet Configuration

Hi there! Back to you with another installment of the unexplained series. Introduction If you ever get into an issue where things got slow after moving to SQL Always ON like 1 minute delay etc. while doing basic things in ... continue reading
The case of (un)explained - ConfigMgr Console Slowness After moving to SQL Always ON -- Multi Subnet Configuration

The case of (un)explained – ConfigMgr Console Slowness After moving to SQL Always ON — Multi Subnet Configuration

Hi there! Back to you with another installment of the unexplained series. If you ever get into an issue where things got slow after moving to SQL Always ON like 1 minute delay etc. while doing basic things in console ... continue reading
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ConfigMgr Current branch (1810+) guidance for the SQL CE levels with various SQL versions

Hi Folks, So first things first before I bombard with Jargons on SQL to a non-SQL ConfigMgr admin. What is CE or Cardinality Estimation? The CE predicts how many rows your query will likely return. The cardinality prediction is used ... continue reading

ConfigMgr 1702: Adding a new node (Secondary Replica) to an existing SQL AO AG

Scenario We already have a working Primary and secondary replica and we know that ConfigMgr 1702 does support an extra replica i.e. 2nd Secondary replica. So we are adding a freshly built node as a secondary replica. The documentation we have ... continue reading

ConfigMgr 1702+: Adding a new node (Secondary Replica) to an existing SQL AO AG

Scenario: We already have a working Primary and secondary replica and we know that ConfigMgr 1702 does support an extra replica i.e. 2nd Secondary replica. So we are adding a freshly built node as a secondary replica. The documentation we ... continue reading