SK Enterprise Support for AWS

[S3] How to Resolve Unable to Access Files Uploaded from Another Account

Thu, Tháng 6 12, 2025 lúc 5:27 CH

Symptom  Account A created an S3 bucket and configured access permissions so that Account B’s DMS (Database Migration Service) instance can upload files to Account A’s S3 bu...
[Redshift] SLA Measurement Criteria

Thu, Tháng 6 12, 2025 lúc 5:30 CH

Redshift SLA is determined based on uptime, that is, the time the cluster was in the "Available" state. For example, if the cluster was running for 14 hours in a day...
[RDS] How to Apply RDS Reserved Instances (RI)

Thu, Tháng 6 12, 2025 lúc 5:32 CH

Refunds are not possible, just like with EC2 RIs.  RI Billing Method  RI billing applies the reserved instance rate to all running DB instances if the number of running insta...
[RDS] Is there downtime during RDS maintenance? Can the maintenance date be changed?

Thu, Tháng 6 12, 2025 lúc 5:41 CH

There are three main types of RDS maintenance as follows.  RDS underlying hardware maintenance This is the replacement of the underlying host.  How to check the mainte...
[RDS] I would like to check the connection log of RDS.

Thu, Tháng 6 12, 2025 lúc 5:43 CH

Situation  It is necessary to check RDS access logs.  Explanation  Access to the instance is an operation at the OS level, not an API call to the AWS service, so it is...
[RDS] Automatic start and logs of stopped instances

Thu, Tháng 6 12, 2025 lúc 5:45 CH

RDS database instances can be stopped for up to 7 days. If the DB instance is not manually started after 7 days, the instance is automatically started. This occurs to ensure th...
[RDS] Applying Oracle license to RDS as BYOL

Thu, Tháng 6 12, 2025 lúc 5:47 CH

Amazon RDS for Oracle offers two licensing options: License Included (LI) and Bring Your Own License (BYOL). In the License Included model, you do not need to purchase an Orac...
[RDS] Applying Permissions When Integrating RDS with S3

Fri, Tháng 6 13, 2025 lúc 9:22 SA

You can use Amazon S3 integration to transfer files between an RDS instance and an S3 bucket. In this case, the DB instance and the S3 bucket must be in the same AWS Region. ...
[RDS] Backup Retention Period Does Not Behave as Configured

Fri, Tháng 6 13, 2025 lúc 9:25 SA

Issue  The automated snapshot backup retention period of RDS is configured, but backups are not deleted after the set retention period. The instance is scheduled to be aut...
[Aurora] tmp full Error Occurs During Query Execution

Fri, Tháng 6 13, 2025 lúc 9:30 SA

Issue  When running large-scale queries or batches on Aurora DB, a tmp full error occurs. An error message in the format of: error code [xxxx]; The table '/rdsdbdata/tmp/...