Note: This bug is displayed in read-only format because the product is no longer active in Red Hat Bugzilla.
RHEL Engineering is moving the tracking of its product development work on RHEL 6 through RHEL 9 to Red Hat Jira (issues.redhat.com). If you're a Red Hat customer, please continue to file support cases via the Red Hat customer portal. If you're not, please head to the "RHEL project" in Red Hat Jira and file new tickets here. Individual Bugzilla bugs in the statuses "NEW", "ASSIGNED", and "POST" are being migrated throughout September 2023. Bugs of Red Hat partners with an assigned Engineering Partner Manager (EPM) are migrated in late September as per pre-agreed dates. Bugs against components "kernel", "kernel-rt", and "kpatch" are only migrated if still in "NEW" or "ASSIGNED". If you cannot log in to RH Jira, please consult article #7032570. That failing, please send an e-mail to the RH Jira admins at rh-issues@redhat.com to troubleshoot your issue as a user management inquiry. The email creates a ServiceNow ticket with Red Hat. Individual Bugzilla bugs that are migrated will be moved to status "CLOSED", resolution "MIGRATED", and set with "MigratedToJIRA" in "Keywords". The link to the successor Jira issue will be found under "Links", have a little "two-footprint" icon next to it, and direct you to the "RHEL project" in Red Hat Jira (issue links are of type "https://issues.redhat.com/browse/RHEL-XXXX", where "X" is a digit). This same link will be available in a blue banner at the top of the page informing you that that bug has been migrated.

Bug 714049

Summary: bind-utils, nsupdate omits localhost being 127.0.0.1
Product: Red Hat Enterprise Linux 6 Reporter: Petr Sklenar <psklenar>
Component: bindAssignee: Adam Tkac <atkac>
Status: CLOSED NOTABUG QA Contact: Juraj Marko <jmarko>
Severity: medium Docs Contact:
Priority: medium    
Version: 6.1CC: azelinka, nlevinki, ovasik
Target Milestone: rc   
Target Release: 6.1   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-02-15 15:07:20 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:

Description Petr Sklenar 2011-06-17 09:11:16 UTC
Description of problem:
it ends with 'timed out' when using localhost for nsupdate
127.0.0.1 needs to be used.

Version-Release number of selected component (if applicable):
bind-9.7.3-2.el6.i686
bind-utils-9.7.3-2.el6.i686

How reproducible:
deterministic

Steps to Reproduce:
0. # ping localhost
PING localhost (127.0.0.1) 56(84) bytes of data.
64 bytes from localhost (127.0.0.1): icmp_seq=1 ttl=64 time=0.066 ms

1. cat a_update 
server localhost
zone redhat.com.
prereq yxrrset test.redhat.com.                            IN      A
update delete test.redhat.com.                             IN      A
send
update add test.redhat.com.                86400           IN      A       1.2.3.4

2. nsupdate -g a_update
  
Actual results:

; Communication with ::1#53 failed: timed out
could not talk to specified name server

Expected results:
records are updated when localhost is used like a server.

Additional info:
when I replace localhost with 127.0.0.1 at a_update - then it works as expected. Issue is some of the scripts created in time of rhel5 doesn't work with rhel6.

rhel5=bind-9.3.6-16.P1.el5 + bind-utils-9.3.6-16.P1.el5
  it doesn't meter if I use localhost or 127.0.0.1
rhel6 omits localhost
=> Regression