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Managing DB Services

Users can manage EPAS (DBaaS) through the Samsung Cloud Platform Console.

Parameter Management

Provides a feature that allows you to easily view and modify database configuration parameters.

View Parameter

Follow these steps to retrieve configuration parameters.

  1. All Services > Database > EPAS(DBaaS) Click the menu. 1. Go to the Service Home page of EPAS (DBaaS).
  2. On the Service Home page, click the EPAS(DBaaS) menu. 2. Go to the EPAS(DBaaS) List page.
  3. EPAS (DBaaS) List page, click the resource for which you want to view or modify parameters. 3. EPAS(DBaaS) Details Navigate to the page.
  4. Click the More button, then click the Parameter Management button. 4. Parameter Management The popup window opens.
  5. Parameter Management In the popup window, click the Search button. 5. View Notification A popup window opens.
  6. When the View Notification popup appears, click the Confirm button. 6. Retrieving may take a short amount of time.

Edit Parameter

Follow the instructions.

  1. All Services > Database > EPAS(DBaaS) Click the menu. 1. Navigate to the Service Home page of EPAS (DBaaS).
  2. On the Service Home page, click the EPAS(DBaaS) menu. 2. Navigate to the EPAS (DBaaS) List page.
  3. EPAS (DBaaS) List page, click the resource for which you want to view or modify parameters. 3. EPAS(DBaaS) Details Navigate to the page.
  4. More button, click it, then click the Parameter Management button. 4. Parameter Management The popup window opens.
  5. Parameter Management In the popup window, click the Search button. 5. View Notification A popup window opens.
  6. View notification when the popup window opens, click the Confirm button. 6. Retrieving may take a short amount of time.
  7. If editing is required, click the Edit button and enter the changes in the custom value field of the Parameter to be edited.
  8. When the input is complete, click the Done button.

Manage DB Users

Provides administrative features to view DB user information and modify status information.

Query DB Users

To look up DB users, follow these steps.

  1. All Services > Database > EPAS(DBaaS) Click the menu. 1. Go to the Service Home page of EPAS (DBaaS).
  2. On the Service Home page, click the EPAS(DBaaS) menu. 2. Navigate to the EPAS (DBaaS) List page.
  3. EPAS(DBaaS) List page, click the resource you wish to query the DB user for. 3. Go to the EPAS(DBaaS) Details page.
  4. Click the More button and then click the DB User Management button. 4. Go to the DB User Management page.
  5. On the DB User Management page, click the Search button. 5. Retrieving may take a short amount of time.

Change DB User Status

To change the status of the retrieved DB user, follow these steps.

  1. All Services > Database > EPAS(DBaaS) Click the menu. 1. Go to the Service Home page of EPAS (DBaaS).
  2. On the Service Home page, click the EPAS(DBaaS) menu. 2. Navigate to the EPAS (DBaaS) List page.
  3. EPAS(DBaaS) List page: click the resource for which you want to edit the DB user. 3. EPAS(DBaaS) Details Go to the page.
  4. Click the More button and then click the DB User Management button. 4. DB User Management go to the page.
  5. On the DB User Management page, click the Search button. 5. Retrieving may take a short amount of time.
  6. If modification is required, click the Edit button, and change the status area value or enter remarks.
  7. When the input is complete, click the Complete button.

Managing DB Access Control

Provides IP-based DB user access control management functionality. Users can directly specify the IP addresses that can access the database, configuring it so that only authorized IPs are allowed access.

안내
Perform a DB user lookup before setting DB access control. For DB user lookup, please refer to DB 사용자 관리하기.

View DB Access Control

To view DB users with IP access control enabled, follow these steps.

  1. All Services > Database > EPAS(DBaaS) Click the menu. 1. Navigate to the Service Home page of EPAS (DBaaS).
  2. Click the EPAS(DBaaS) menu on the Service Home page. 2. EPAS (DBaaS) List Navigate to the page.
  3. EPAS (DBaaS) List page, click the resource you want to manage access control for. 3. EPAS(DBaaS) Details Navigate to the page.
  4. Click the More button and then click the DB Access Control Management button. 4. DB Access Control Management Navigate to the page.
  5. On the DB Access Control Management page, click the Search button. 5. Retrieving may take a short amount of time.

Add DB access control

Follow these steps to add IP access control.

  1. All Services > Database > EPAS(DBaaS) Click the menu. 1. Navigate to the Service Home page of EPAS (DBaaS).
  2. On the Service Home page, click the EPAS(DBaaS) menu. 2. EPAS (DBaaS) List Navigate to the page.
  3. On the EPAS (DBaaS) List page, click the resource for which you want to add IP access control. 3. EPAS(DBaaS) Details Navigate to the page.
  4. Click the More button, then click the DB Access Control Management button. 4. Go to the DB Access Control Management page.
  5. Click the Search button on the DB Access Control Management page. 5. Retrieving may take a short amount of time.
  6. When the query is complete, click the Add button. 6. Add DB Access Control A popup window opens.
  7. Add DB Access Control In the popup window, select the DB username and enter the IP address.
  8. Once the input is complete, click the Save button.

Delete DB access control

To delete IP access control, follow these steps.

  1. All Services > Database > EPAS(DBaaS) Click the menu. 1. Navigate to the Service Home page of EPAS (DBaaS).
  2. On the Service Home page, click the EPAS(DBaaS) menu. 2. Navigate to the EPAS (DBaaS) List page.
  3. EPAS (DBaaS) List page, click the resource for which you want to delete IP access control. 3. Navigate to the EPAS(DBaaS) Details page.
  4. Click the More button, then click the DB Access Control Management button. 4. Navigate to the DB Access Control Management page.
  5. On the DB Access Control Management page, click the Search button. 5. Retrieving takes a short amount of time.
  6. When the query is complete, click the Delete button. 6. Delete popup window opens.
  7. Delete in the popup window Confirm click the button.

Managing Archives

Provides Archive mode configuration and Archive Log retention period settings, allowing users to flexibly configure Archive log management policies to suit their operating environment. Additionally, it provides a feature to manually delete archive logs, allowing you to clean up unnecessary log data and manage system resources effectively.

안내
When creating a service, the default setting uses Archive mode, and the retention period is 3 days.

Configure Archive mode

To set the Archive mode, follow these steps.

  1. All Services > Database > EPAS(DBaaS) Click the menu. 1. Navigate to the Service Home page of EPAS (DBaaS).
  2. On the Service Home page, click the EPAS(DBaaS) menu. 2. EPAS (DBaaS) List page is accessed.
  3. On the EPAS (DBaaS) List page, click the resource for which you want to set Archive mode. 3. EPAS(DBaaS) Details Navigate to the page.
  4. Click the More button, then click the Archive Settings Management button. 4. Go to the Archive Settings Management page.
  5. On the Archive Settings Management page, click the Search button. 5. Retrieving may take a short amount of time.
  6. Click the Edit button and select the usage status and retention period.
  7. When the edit is complete, click the Done button.

Delete archive file

To delete the Archive file, follow these steps.

  1. All Services > Database > EPAS(DBaaS) Click the menu. 1. Navigate to the Service Home page of EPAS (DBaaS).
  2. Service Home 페이지에서 EPAS(DBaaS) 메뉴를 클릭하세요. 2. Navigate to the EPAS (DBaaS) List page.
  3. EPAS(DBaaS) List Click the resource on the page for which you want to set Archive mode. 3. EPAS(DBaaS) Details Navigate to the page.
  4. Click the More button and then click the Archive Settings Management button. 4. Go to the Archive Settings Management page.
  5. Archive Settings Management page, if you want to delete all Archive files, click the Delete All Archives button; if you want to delete only backed‑up Archive files, click the Delete Backed‑up Archives button.

Modify Audit Settings

You can modify the Audit log storage settings of EPAS (DBaaS).

To change the Audit log storage settings of EPAS (DBaaS), follow the steps below.

  1. All Services > Database > EPAS(DBaaS) Click the menu. 1. Navigate to the Service Home page of EPAS (DBaaS).
  2. on the Service Home page, click the EPAS(DBaaS) menu. 2. EPAS (DBaaS) List Navigate to the page.
  3. On the EPAS (DBaaS) List page, click the resource to view the service status. 3. EPAS(DBaaS) Details Navigate to the page.
  4. Click the Edit icon of Audit Settings at the bottom of the detailed information. 4. Edit Audit Settings A popup window opens.
  5. Modify Audit Settings After changing the usage in the popup window, click the Confirm button.
    • When Use is selected, the Audit log feature is enabled. * Enabling audit logging may degrade database performance.
    • If you disable use, the Audit log storage file will be deleted. * Back up the Audit log file separately before disabling.

Export DB Log

Supports exporting log data that requires long-term retention among audit (Audit) logs to Object Storage. Users can directly configure the log types that need to be stored, the destination Bucket for export, and the log export interval. Copies logs to the specified Object Storage for retention according to the configured criteria. Additionally, to efficiently manage disk space, we provide an option that exports logs to Object Storage while automatically deleting the original log files. By using this option, you can effectively free up storage capacity while safely retaining the necessary log data for the long term.

안내
  • To use the DB Log export feature, you need to create an Object Storage. * For Object Storage creation, please refer to the Object Storage 사용자 가이드.
  • Please be sure to verify the expiration date and time of the authentication key. * If the authentication key expires, logs will not be stored in the bucket.
  • Please ensure that authentication key information is not exposed to external parties.

Setting DB Log Export Mode

To set the DB Log export mode, follow these steps.

  1. Click the All Services > Database > EPAS(DBaaS) menu. 1. Navigate to the Service Home page of EPAS (DBaaS).
  2. Click the EPAS(DBaaS) menu on the Service Home page. 2. Go to the EPAS (DBaaS) List page.
  3. On the EPAS (DBaaS) List page, click the resource for which you want to export the DB Log. 3. Go to the EPAS(DBaaS) Details page.
  4. Click the More button and then click the DB Log Export button. 4. Navigate to the DB Log Export page.
  5. On the DB Log Export page, click the Register button. 5. Go to the Register DB Log Export page.
  6. On the DB Log Export Registration page, after entering the required information, click the Complete button.
    CategoryRequired
    Detailed description
    Log typeRequiredLog type to be saved
    Save bucket nameRequiredObject Storage bucket name to be saved
    Authentication key > Access keyRequiredAccess key for accessing the Object Storage you want to store
    Authentication key > Secret keyRequiredSecret key for accessing the Object Storage you want to store
    File creation cycleRequiredFile creation frequency in Object Storage
    Whether to delete the original logSelectionWhether to delete the original logs when exporting to Object Storage
    Table. EPAS (DBaaS) DB Log Export Configuration Items

Managing DB Log Export

To modify, cancel, or immediately export the DB Log export settings, follow the steps below.

  1. All Services > Database > EPAS(DBaaS) Click the menu. 1. Navigate to the Service Home page of EPAS (DBaaS).
  2. On the Service Home page, click the EPAS(DBaaS) menu. 2. Navigate to the EPAS (DBaaS) List page.
  3. EPAS (DBaaS) List page, click the resource you want to manage DB Log export for. 3. EPAS(DBaaS) Details Navigate to the page.
  4. Click the More button and then click the DB Log Export button. 4. Go to the Export DB Log page.
  5. On the DB Log Export page, depending on the log type you want to manage, click the More button and then click the Export Now, Edit, or Terminate buttons.
    • Export Immediately: The selected logs are exported to the bucket of the previously configured Object Storage.
    • Edit: Modify the DB Log export mode setting.
    • Cancel: Cancels the DB Log export mode setting.

Minor version upgrade

If a latest patch that includes security enhancements and feature improvements is available, it can be applied through the version upgrade feature. Only minor version upgrades are supported within the same major version.

Caution
  • First retrieve the service status via service status synchronization, then proceed with the version upgrade.
  • It is recommended to perform an immediate backup in advance to prepare for any issues that may arise during the upgrade process. * If not, a failure may occur and some data may not be recoverable.
  • In a DB with a Replica configured, the Master DB version cannot be higher than the Replica version. * First check the version of Replica, and if necessary, perform a version upgrade.
  • The backed-up data is automatically deleted after the version upgrade is completed.

To perform a minor version upgrade, follow the steps below.

  1. All Services > Database > EPAS(DBaaS) Click the menu. 1. Navigate to the Service Home page of EPAS (DBaaS).
  2. On the Service Home page, click the EPAS(DBaaS) menu. 2. EPAS (DBaaS) List Navigate to the page.
  3. On the EPAS(DBaaS) List page, click the resource to upgrade the Minor version. 3. EPAS(DBaaS) Details Navigate to the page.
    1. Version Upgrade The popup window opens.
  5. Version Upgrade In the popup window, select the updated version, then click the Confirm button.
  6. Version Upgrade Notification Click the OK button in the popup window.

Configure Migration

Provides a Migration feature that synchronizes in real time with the operational database and replicates using a Replication method without any service interruption.

안내
For detailed Migration configuration guide, please refer to Architecture Center > 마이그레이션 가이드.

To configure Migration, follow these steps.

  1. All Services > Database > EPAS(DBaaS) Click the menu. 1. Navigate to the Service Home page of EPAS (DBaaS).
  2. On the Service Home page, click the EPAS(DBaaS) menu. 2. Go to the EPAS (DBaaS) List page.
  3. On the EPAS(DBaaS) List page, click the resource to migrate. 3. Go to the EPAS(DBaaS) Details page.
  4. Click the More button and click the Migration Configuration button. 4. Migration Configuration The popup window opens.
  5. Migration configuration In the popup window, review the instructions and click the Confirm button. 5. Go to the Migration configuration page.
  6. After entering the required information on the Migration configuration page, click the Check Connection button.
  7. When the connection is complete, click the Complete button.
    CategoryRequired
    Detailed description
    Source DB Database nameRequiredDatabase name of the source DB to be migrated
    Source DB IPRequiredIP of the Source DB that is the migration target
    Source DB PortRequiredPort of the Source DB to be migrated
    Source DB usernameRequiredUsername of the Source DB to be migrated
    Source DB passwordRequiredPassword of the source DB that is the migration target
    Table. EPAS (DBaaS) Migration Configuration Items

Promote Migration Cluster to Master Cluster

You can promote a fully configured Migration Cluster to a Master Cluster.

Caution
When the master is promoted, synchronization with the source DB that is the migration target is stopped.

To promote the Migration Cluster to Master, follow these steps.

  1. All Services > Database > EPAS(DBaaS) Click the menu. 1. Navigate to the Service Home page of EPAS (DBaaS).
  2. On the Service Home page, click the EPAS(DBaaS) menu. 2. Navigate to the EPAS (DBaaS) List page.
  3. On the EPAS(DBaaS) List page, click the resource to promote to Master. 3. Navigate to the EPAS(DBaaS) Details page.
  4. Click the More button and then click the Master Promotion button. 4. Master Promotion Notification The popup window opens.
  5. Master Promotion Notification Click the Confirm button in the popup window.

Managing Block Storage Usage

You can view the usage of Block Storage by type allocated to the DB instance.

To view Block Storage usage, follow these steps.

  1. All Services > Database > EPAS(DBaaS) Click the menu. 1. Navigate to the Service Home page of EPAS (DBaaS).
  2. On the Service Home page, click the EPAS(DBaaS) menu. 2. Navigate to the EPAS(DBaaS) List page.
  3. On the EPAS(DBaaS) List page, click the resource to view Block Storage usage. 3. EPAS(DBaaS) Details Navigate to the page.
  4. Click the More button and then click the Block Storage Usage Management button. 4. Go to the Block Storage Usage Management page.
  5. On the Block Storage Usage Management page, click the View button. 5. Block Storage Usage Management The page displays usage by Block Storage type.
    • Retrieving usage by Block Storage type takes a short amount of time.

Upgrade OS Kernel

You can upgrade the OS kernel to improve the functionality of the running database and apply security patches.

Caution
  • The service will be unavailable while the OS upgrade is in progress.
  • The upgrade duration may vary depending on the version, and if the upgrade fails, it will be rolled back to the previous configuration.
  • After the upgrade is complete, you cannot revert to the previous OS.

To upgrade the OS Kernel, follow these steps.

  1. All Services > Database > EPAS(DBaaS) Click the menu. 1. Navigate to the Service Home page of EPAS (DBaaS).
  2. On the Service Home page, click the EPAS(DBaaS) menu. 2. Navigate to the EPAS(DBaaS) List page.
  3. On the EPAS(DBaaS) List page, click the resource to upgrade the OS Kernel. 3. EPAS(DBaaS) Details Navigate to the page.
  4. Click the More button, then click the OS(Kernel) Upgrade button. 4. OS(Kernel) Upgrade Notification A popup window opens.
  5. OS(Kernel) Upgrade Notification Check the instructions in the popup window and click the Confirm button.
How-to guides
Backing up and restoring the DB