Bug 354391 - rgmanager fix: magmamsg doesn't work if route is incorrect
Summary: rgmanager fix: magmamsg doesn't work if route is incorrect
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Cluster Suite
Classification: Retired
Component: rgmanager
Version: 4
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Lon Hohberger
QA Contact: Cluster QE
URL:
Whiteboard:
Depends On: 298831
Blocks: 362651
TreeView+ depends on / blocked
 
Reported: 2007-10-26 16:20 UTC by Lon Hohberger
Modified: 2009-04-16 20:35 UTC (History)
2 users (show)

Fixed In Version: RHBA-2007-1000
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2007-11-21 21:53:23 UTC
Embargoed:


Attachments (Terms of Use)
Small patch to make rgmanager work with prerouting patch for magma (2.17 KB, patch)
2007-10-26 16:20 UTC, Lon Hohberger
no flags Details | Diff


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2007:1000 0 normal SHIPPED_LIVE rgmanager bug fix update 2007-11-29 14:44:31 UTC

Description Lon Hohberger 2007-10-26 16:20:45 UTC
+++ This bug was initially created as a clone of Bug #298831 +++

Description of problem:

If multiple IP addresses are bound to the same interface on the same subnet as
the primary cluster communications path, an incorrect routing configuration will
cause magmamsg (and therefore, other applications like rgmanager and ccsd) to
not function correctly.

For example:

   eth0   192.168.78.1
   eth0:1 192.168.78.10

If the cluster's hostname resolves to 192.168.78.1 - but the kernel routes
packets via the 192.168.78.0/24 subnet out via .10, the other members of the
cluster will deny the connection because .10 is does not match a cluster
member's IP address.

Comment 1 Lon Hohberger 2007-10-26 16:20:45 UTC
Created attachment 239301 [details]
Small patch to make rgmanager work with prerouting patch for magma

Comment 6 errata-xmlrpc 2007-11-21 21:53:23 UTC
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on the solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.

http://rhn.redhat.com/errata/RHBA-2007-1000.html



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