Bug 354391

Summary: rgmanager fix: magmamsg doesn't work if route is incorrect
Product: [Retired] Red Hat Cluster Suite Reporter: Lon Hohberger <lhh>
Component: rgmanagerAssignee: Lon Hohberger <lhh>
Status: CLOSED ERRATA QA Contact: Cluster QE <mspqa-list>
Severity: low Docs Contact:
Priority: low    
Version: 4CC: cluster-maint, ttracy
Target Milestone: ---Keywords: ZStream
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: RHBA-2007-1000 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2007-11-21 21:53:23 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 298831    
Bug Blocks: 362651    
Attachments:
Description Flags
Small patch to make rgmanager work with prerouting patch for magma none

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