Detailed Installation Step for SQL server
2008 R2 – CU8 upgrade
Installation
Step for SQL server 2008 R2 – CU8 upgrade
NOTE: Downtime required
If the Servers are in Failover Clusters,
please follow the below steps:
[2 active nodes and 1 passive nodes]
[Active Node A, Active Node B, Passive node C]
1. Upgrade Node C.
2. failover one instance from
Node A to Node C . Now node C is running one instance and Node A has become
passive node
3. Upgrade the node A.
4. failover one instance from
Node B to Node A . Now node A is running one instance and Node B has become
passive node
5. Upgrade the node B.
OR,
[3 active nodes and 1 passive nodes]
[Active Node A, Active Node B, Active Node C,
Passive node D]
1. Upgrade Node D.
2. failover one instance from
Node A to Node D . Now node D is running one instance and Node A has become
passive node
3. Upgrade the node A.
4. failover one instance from
Node B to Node A . Now node A is running one instance and Node B has become
passive node
5. Upgrade the node B.
6. failover one instance from
Node C to Node B . Now node B is running one instance and Node C has become
passive node
7. Upgrade the node C.
SQL CU08 upgrade steps:
Step 1 :
File name : SQLServer2008R2-KB2871401-x64
Click Continue.
Installation
in progress:
Upgrade
completed:
Note: if server not rebooted automatically, Do manual
reboot.
Step 8 :
After the server is rebooted. Perform the following few verifications:
Go SQL Management Studio > Help tab > About…
Go SQL Management Studio > Help tab > About…
Versions Should be as
below : 10.50.4290.0
Check in Control Panel > Programs and features > at left pane, click on “ View installed Updates” > Ensure “KB2871401” is in the list.