Known Limitations

IBM DataPower Operations Dashboard v1.0.14.0

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Known Limitations

Changes to gateway objects

No support for DHCP

Maintenance plan limitations

  • DPOD includes several operations maintenance plans to assist in the day to day operational tasks, such as backups, configuration sync, firmware upgrade, etc.

  • As these features have system wide influence and might affect the availability of the Gateway and services, they include limitations on the usage of the features.

  • For backups - see limitations here.

  • For configuration sync - see limitations here.

  • For firmware upgrades - see limitations here.

  • For appliance migration - see limitations here.

DPOD Operating System supported locale

  • The only supported operating system locale definition for DPOD is en_US.UTF-8 as described in the installation prerequisites.

  • Object names in non-English languages may be partially supported.

Limited functionality is provided when DataPower has a language different than English

  • Choosing a language in DataPower will impact the content of the Syslog records sent to DPOD. This will cause DPOD to provide a limited analysis on records that are not in English.

  • Known workarounds: Change the language of your monitored device to English (en).

Partial support for tenant feature

  • In DataPower firmware 7.6, the tenant module was introduced only to physical appliance type 8436.

  • Only capturing transactions on tenant devices is supported.

  • The following features are currently not supported for Tenant devices:

    • Device resource monitoring

    • Appliance Maintenance (Backup, Sync, Firmware Upgrade)

    • Extended Transaction

Transactions under the default domain are not monitored

  • This limitation is derived from a limitation of the monitored device.

  • Log targets defined at the default domain collect all logs from all domains, and currently there is way to apply a filter to the log targets in order to filter out logs from other application domains.

  • Known workarounds: See Monitoring Transactions in the Default Domain for more details.

DPOD integration with API-C can be applied to only a single API Connect domain per DataPower Gateway for firmware lower than 7.6

  • This limitation is derived from a limitation of the monitored device.

  • Known workarounds: Upgrade to firmware 7.6 / 7.5.2.8 or later.

WS-M does not capture multi-protocol Gateway services payloads for firmware lower than 7.5.2

  • This limitation is derived from a limitation of the monitored device.

  • Known workarounds:  Upgrade to firmware 7.5.2.1 or later.

Limitation on the number of domains that DPOD can monitor on a single gateway

  • Since the DataPower gateway currently supports up to 1,000 log targets, DPOD can monitor a maximum of 333 domains if no other custom log targets are defined. See details and calculation below for more information.

  • The total amount of log targets cannot exceed 1,000 and consists of:

    • One required default log target per domain (created when the domain is created with the name default-log), which cannot be removed.

    • Additional custom log targets, created by the customer for non-DPOD use.

    • Log targets created by DPOD - DPOD will create one log target for the default domain, and 2 log targets for each monitored application domain.

  • Before you enable DPOD monitoring:

    • Count how many domains should be monitored by DPOD (except the default domain) - DOMAINS_COUNT

    • Count how many log targets already exist in the DataPower gateway - EXISTING_LOG_TARGETS_COUNT
      You can view the existing log targets in the DataPower gateway WebGUI under default domain → Log Target Status → Show All Domains

    • Make sure the following calculation is true:

      EXISTING_LOG_TARGETS_COUNT + (DOMAINS_COUNT x 2) + 1 < 1,000
  • Known workarounds: If the number of expected log targets exceeds the limit, do not enable DPOD monitoring. You may use the following methods to allow for DPOD monitoring:

    • Reduce the amount of monitored domains by setting up monitoring only for selected domains (see Configuring Monitored Gateways).

    • Delete unused domains or move domains to another gateway.

    • Delete unused custom log targets that were created for non-DPOD use.

B2B support is limited

  • At present, the most important B2B features (e.g. transaction aggregation) are supported. Configuration sampling and specific filtering in dashboards are part of the current version.

 

 

IBM DataPower Operations Dashboard (DPOD) v1.0.14.0