[ https://issues.apache.org/jira/browse/CLOUDSTACK-2299?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13648751#comment-13648751 ]
ASF subversion and git services commented on CLOUDSTACK-2299: ------------------------------------------------------------- Commit 870d21c436f8ca34f3d865409444e2f4c84a4319 in branch refs/heads/master from Marcus Sorensen <mar...@betterservers.com> [ https://git-wip-us.apache.org/repos/asf?p=cloudstack.git;h=870d21c ] Summary: Release old DHCP entries Detail: Refresh dnsmasq with updated entries live, no outage BUG-ID: CLOUDSTACK-2299 Submitted-by: Dennis Lawler <dlaw...@gmail.com> Signed-off-by: Marcus Sorensen <mar...@betterservers.com> 1367611792 -0600 > Stale DHCP leases block IP reallocation > --------------------------------------- > > Key: CLOUDSTACK-2299 > URL: https://issues.apache.org/jira/browse/CLOUDSTACK-2299 > Project: CloudStack > Issue Type: Bug > Security Level: Public(Anyone can view this level - this is the > default.) > Components: Network Controller, Network Devices > Affects Versions: pre-4.0.0, 4.0.0, 4.0.1 > Environment: Virtual Router used for DHCP, DNS services > Reporter: Dennis Lawler > > Commit c9c68e1 fixed a 2 second DNS outage triggered with new VM > instantiations, but introduced a different problem: old DHCP leases are > maintained in memory by dnsmasq. > This causes IP re-allocations to fail as such: > dnsmasq-dhcp[pid]: not using configured address 192.168.1.100 because it is > leased to aa:bb:cc:11:22:33 > dnsmasq-dhcp[pid]: DHCPDISCOVER(eth0) aa:bb:cc:22:33:44 no address available -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira