IBM Data and AI Ideas Portal for Customers


This portal is to open public enhancement requests against products and services offered by the IBM Data & AI organization. To view all of your ideas submitted to IBM, create and manage groups of Ideas, or create an idea explicitly set to be either visible by all (public) or visible only to you and IBM (private), use the IBM Unified Ideas Portal (https://ideas.ibm.com).


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Welcome to the IBM Ideas Portal (https://www.ibm.com/ideas) - Use this site to find out additional information and details about the IBM Ideas process and statuses.

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My subscriptions: High Availability and/or Disaster Recovery

Showing 83 of 15490

Improve HADR standby replay performance

a）HADR replay master contends with replay worker on queue, and lots of latch contention were observed.b）HADR replay has IO performance issue. Lots of random IOs were observed, and there should be some sort of prefetch IO to improve performance.
over 7 years ago in Db2 / High Availability and/or Disaster Recovery 0 Not under consideration

fencing agent handle promptly and avoid server reboot when it noticed minor lib changes at OS end

Dear IBM Thank you much for such great imitative on HA Auto failover feature on DB2 LUW. We have implemented PACEMAKER with fencing technology on huge number of DB2 servers. Following are the challenges which needs to be addressed and improve the ...
over 1 year ago in Db2 / High Availability and/or Disaster Recovery 0 Not under consideration

Support of Google Cloud Platform (GCP) for automated HADR(with TSA)

Customers are able to deploy a pair of virtual machines(VMs) from the Google Cloud Platform(GCP) and configure a Db2 HADR database pair between the two VMs. They can then furthermore configure HADR automation with TSA via the db2haicu utility. The...
about 6 years ago in Db2 / High Availability and/or Disaster Recovery 0 Not under consideration

Standby node with higher version

When a Db2 version upgrade is requiered, currently it should be done in the active node. However, there are some scenarios when preparing a standby with a higher version is easier. For example, when migrating to new servers, with higher OS is bett...
almost 5 years ago in Db2 / High Availability and/or Disaster Recovery 0 Not under consideration

Backup and Log Archive into private Clouds ownCloud/Nextcloud

Backup and Log Archive into a Cloud Storage
over 8 years ago in Db2 / High Availability and/or Disaster Recovery 0 Not under consideration

IBM db2 UDB . total number of standby supported in HADR needs to increase it from 3 to more value like datagaurad in oracle

Currently HADR setup support maximum 4 standby including one principle . Why can't it goes like data gaurd in Oracle which support 30 standby
almost 7 years ago in Db2 / High Availability and/or Disaster Recovery 0 Not under consideration

Ease use of ROS in high volume transaction system utilizing DGTT on Primary db

Trying to utilize ROS to offload reports and heavy queries from Primary Database. Hence we should be able to scale the workload on the Primary, once these are moved away form here. But does not work out for us. Queries are getting forced off often...
almost 2 years ago in Db2 / High Availability and/or Disaster Recovery 1 Is a defect

Avoid the database, configured in HADR, on primary side experience an outage when the database on the standby side experience any problem.

We use Db2 pureScale in many environments using POWER System. For our disaster recovery strategy we use HADR for each database between sites. In a specific situation of when some standbys databases experienced HADR_FLAGS = STANDBY_RECV_BLOCKED, re...
over 5 years ago in Db2 / High Availability and/or Disaster Recovery 1 Not under consideration

db2pd command to report exact operation that causes HADR replay only window

Currently only "Replay only window is active" is reported in db2diag.log, but not the detailed information about the operation that causes the replay only window, such as exact DDL, reorg, runstats, and etc. statements.
over 7 years ago in Db2 / High Availability and/or Disaster Recovery 0 Not under consideration

Multiple hadr standbys in ASYNC mode

At present HADR claims to replicate to multiple standbys. While technically true this is practically false. Since all standbys past the 1st one must be in SUPERASYNC once the additional standbys 'glitch' up they stop processing logs and never proc...
about 6 years ago in Db2 / High Availability and/or Disaster Recovery 0 Not under consideration

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