Bug 1086849 - Add new section about CommitMarkableResources - new implementation of LRCO argorithm for databases
Summary: Add new section about CommitMarkableResources - new implementation of LRCO a...
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: JBoss Enterprise Application Platform 6
Classification: JBoss
Component: Documentation
Version: 6.3.0
Hardware: Unspecified
OS: Unspecified
unspecified
urgent
Target Milestone: ER4
: EAP 6.3.0
Assignee: Nidhi
QA Contact: Hayk Hovsepyan
URL:
Whiteboard:
: 1073834 (view as bug list)
Depends On: 1073834
Blocks:
TreeView+ depends on / blocked
 
Reported: 2014-04-11 16:30 UTC by Hayk Hovsepyan
Modified: 2014-08-14 15:22 UTC (History)
5 users (show)

Fixed In Version:
Clone Of: 1073834
Environment:
Build Name: 22508, Development Guide-6.3-1 Build Date: 06-03-2014 07:50:55 Topic ID: 4303-591659 [Latest]
Last Closed: 2014-06-28 15:37:49 UTC
Type: Bug
Embargoed:


Attachments (Terms of Use)

Description Hayk Hovsepyan 2014-04-11 16:30:18 UTC
Title: About the LRCO Optimization for Single-phase Commit (1PC)

In Section 10.3.2 it describes only old LRCO Optimization mechanism.
But it needs new section about Commit Markable Resource (new implementation of LRCO algorithm) algorithm description as well.


Original bug from which it is cloned is about adding new section about the same new CMR algorithm in Administration and Configuration Guide.

+++ This bug was initially created as a clone of Bug #1073834 +++

Hi,

in EAP 6.3.0 transaction team implemented new feature as documented here:
https://issues.jboss.org/browse/PRODMGT-49

It's new implementation of LRCO algorithm which makes non-xa resource fully recoverable (if it's database datasource and as it's just one in the XA transaction).

It's necessary to document this new feature. Good person to contact is Tom Jenkinson <tom.jenkinson>.

Please, then document that this new datasource needs to have new argument "connectable" set to true. It would be probably fine to add this thing under the section about configuraton of XA and non-XA datasources (like http://documentation-devel.engineering.redhat.com/site/documentation/en-US/JBoss_Enterprise_Application_Platform/6.3/html-single/Administration_and_Configuration_Guide/index.html#Configure_an_XA_Datasource)

Thank you
Ondra

Comment 7 Russell Dickenson 2014-04-22 01:49:18 UTC
Reassigned to Nidhi Chaudhary as Lucas is committed to other work at present.

Comment 9 Nidhi 2014-04-23 10:20:42 UTC
Added topic #30533 to Development Guide. Changes will be visible in the next build.

Comment 11 Nidhi 2014-04-28 03:16:54 UTC
*** Bug 1073834 has been marked as a duplicate of this bug. ***

Comment 12 tom.jenkinson 2014-04-29 12:51:21 UTC
The section on adding a CMR should mention that the setting will not take affect until the server is restarted - thanks.

Comment 13 Hayk Hovsepyan 2014-05-05 08:20:40 UTC
Checked in revision: 6.3.0-11.

Comment https://bugzilla.redhat.com/show_bug.cgi?id=1086849#c12 made by Tom was added after putting ON_QA, so they are not available. But still the info in this comment is important to be mentioned in documentation, so reopening the bug.

Comment 16 Nidhi 2014-05-07 16:41:00 UTC
Sande, thanks for reviewing the topic. :)

Comment 17 Nidhi 2014-05-07 16:43:21 UTC
Added the note about restarting the server. Changes will be visible in the next build.

Comment 19 Hayk Hovsepyan 2014-05-12 09:36:03 UTC
Verified on EAP-6.3.0.ER3-rebuild1


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