RMS processes fail to start if insufficient huge pages

Bug #1366033 reported by Mike Hanlon
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Trafodion
Fix Released
High
Mike Hanlon

Bug Description

RMS is configured to use huge pages for the shared segment when run on a cluster. On Trafodion, in nid 0, there are not sufficient huge pages for RMS to use. RMS will not load on nid 0 in this case. In contrast, cloudera and the monitor will tolerate this condition, and use non-huge pages instead.

Tags: sql-exe
Revision history for this message
Trafodion-Gerrit (neo-devtools) wrote : Fix proposed to core (master)

Fix proposed to branch: master
Review: https://review.trafodion.org/391

Revision history for this message
Trafodion-Gerrit (neo-devtools) wrote : Fix merged to core (master)

Reviewed: https://review.trafodion.org/391
Committed: https://github.com/trafodion/core/commit/7ee67c507350373f902e04b88b55bf6358417e8c
Submitter: Trafodion Jenkins
Branch: master

commit 7ee67c507350373f902e04b88b55bf6358417e8c
Author: Mike Hanlon <email address hidden>
Date: Mon Sep 8 14:04:46 2014 +0000

    Allow RMS shared segment without huge pages

    This change allows creation and use of the RMS shared
    memory segment in cases where huge pages are not available.
    If huge pages are available, RMS will use them as before
    this change.

    Change-Id: I81909a5ac968a57d66bdcdaf172af470c585bf5c
    Closes-Bug: #1366033

Changed in trafodion:
status: In Progress → Fix Committed
Changed in trafodion:
milestone: none → r0.9
status: Fix Committed → Fix Released
To post a comment you must log in.
This report contains Public information  
Everyone can see this information.

Other bug subscribers

Remote bug watches

Bug watches keep track of this bug in other bug trackers.