[Broken links] Addressed broken links (#36735)

* [Broken links] Addressed broken links

* Apply suggestions from code review

---------

Co-authored-by: Randolph West MSFT <97149825+rwestMSFT@users.noreply.github.com>

Author: markingmyname

azure-sql/database/elastic-pool-manage.md

@@ -104,8 +104,7 @@ To create and manage SQL Database elastic pools and pooled databases, use these
 |[Elastic pools - Get](/rest/api/sql/elastic-pools/get)|Gets an elastic pool.|
 |[Elastic pools - List by server](/rest/api/sql/elastic-pools/list-by-server)|Returns a list of elastic pools in a server.|
 |[Elastic pools - Update](/rest/api/sql/elastic-pools/update)|Updates an existing elastic pool.|
-|[Elastic pool activities](/rest/api/sql/elastic-pool-activities)|Returns elastic pool activities.|
-|[Elastic pool database activities](/rest/api/sql/elastic-pool-database-activities)|Returns activity on databases inside of an elastic pool.|
+|[Elastic pool operations](/rest/api/sql/2021-11-01/elastic-pool-operations)|Returns elastic pool operations.|
 |[Databases - Create or update](/rest/api/sql/databases/create-or-update)|Creates a new database or updates an existing database.|
 |[Databases - Get](/rest/api/sql/databases/get)|Gets a database.|
 |[Databases - List by elastic pool](/rest/api/sql/databases/list-by-elastic-pool)|Returns a list of databases in an elastic pool.|

docs/linux/sql-server-linux-known-issues.md

@@ -178,7 +178,7 @@ For [!INCLUDE [sssql22-md](../includes/sssql22-md.md)] packages for RHEL 9 and U
 
 #### [RHEL 9](#tab/rhel9)
 
-1. As a prerequisite, `cgroup-v1` needs to be enabled as per [Using cgroupfs to manually manage cgroups Red Hat Enterprise Linux 9](https://docs.redhat.com/documentation/red_hat_enterprise_linux/9/html/managing_monitoring_and_updating_the_kernel/assembly_using-cgroupfs-to-manually-manage-cgroups_managing-monitoring-and-updating-the-kernel#proc_mounting-cgroups-v1_assembly_using-cgroupfs-to-manually-manage-cgroups) from Red Hat.
+1. As a prerequisite, `cgroup-v1` needs to be enabled as per [Using cgroupfs to manually manage cgroups Red Hat Enterprise Linux 9](https://docs.redhat.com/documentation/red_hat_enterprise_linux/9/html-single/managing_monitoring_and_updating_the_kernel/index#assembly_using-cgroupfs-to-manually-manage-cgroups_managing-monitoring-and-updating-the-kernel) from Red Hat.
 
 1. Then follow instructions to [install SQL Machine Learning Services](sql-server-linux-setup-machine-learning-sql-2022.md#install-runtimes-and-packages) as documented.
 

docs/relational-databases/security/ledger/ledger-landing-sql-server.yml

@@ -82,8 +82,6 @@ landingContent:
             url: ledger-limits.md
           - text: Ledger whitepaper
             url: https://aka.ms/sql-ledger-whitepaper
-          - text: Microsoft Customer Story - Qode Health Solutions secures COVID-19 vaccination records with the ledger feature in Azure SQL Database
-            url: https://customers.microsoft.com/en-us/story/1595119379301789552-qode-professional-services-azure-sql-database
 
 
   # Card

docs/relational-databases/security/ledger/ledger-overview.md

@@ -50,7 +50,6 @@ Ledger provides a solution for these networks. Participants can verify the integ
 #### Customer success
 
 - Learn how [Lenovo is reinforcing customer trust using ledger in Azure SQL Database](https://videos.microsoft.com/customer-stories/watch/xEenNHQerYdRyYqwdYLyXi).
-- [Qode Health Solutions secures COVID-19 vaccination records with the ledger feature in Azure SQL Database](https://customers.microsoft.com/story/1595119379301789552-qode-professional-services-azure-sql-database) 
 
 ### Trusted off-chain storage for blockchain