Can you telnet to port 53 of local DNS ip from your instance (IP in your resolv.conf) ? If its not working then you might need to check your local quantum dnsmasq settings.
On Sat, May 18, 2013 at 1:45 AM, Paras pradhan <pradhanpa...@gmail.com>wrote: > Thanks. Yes I got the concept but something is not working. I can't resolv > the hosts from my instances. > > Thanks > Paras. > > > On Fri, May 17, 2013 at 3:10 PM, Ashok Kumaran > <ashokkumara...@gmail.com>wrote: > >> It will not populate the external DNS ip in your resolv.conf . Instead >> the external DNS will be used by the local quantum dnsmasq for the name >> resolution purpose. >> >> For an instance lets say that your network node has a DNS ip of some >> xx.xx.xx.xx in its resolv.conf . By adding the same IP to the >> dhcp_agent.ini you can make your instances to use the same DNS. I hope you >> got the concept >> >> >> On Sat, May 18, 2013 at 1:32 AM, Paras pradhan <pradhanpa...@gmail.com>wrote: >> >>> So adding dnsmasq_dns_server= "external DNS IP" should populate the >>> resolv.conf of my instances with the externel DNS IP? >>> >>> I did that but still seeing the same ip on resolv.conf. >>> >>> Paras. >>> >>> >>> On Fri, May 17, 2013 at 2:17 PM, Ashok Kumaran <ashokkumara...@gmail.com >>> > wrote: >>> >>>> I am assuming that you have a DNS externally and you want the instances >>>> to use that DNS. If this is the requirement then >>>> you will have to add dnsmasq_dns_server= "external DNS IP" in your >>>> /etc/quantum/dhcp_agent.ini.Now your launched instances(VM's) can use >>>> external DNS through quantum dnsmasq. >>>> >>>> Please let us know if you have some other requirement. >>>> >>>> -Ashok >>>> >>>> >>>> On Sat, May 18, 2013 at 12:38 AM, Paras pradhan <pradhanpa...@gmail.com >>>> > wrote: >>>> >>>>> Hi, >>>>> >>>>> My instances can ping the ips but not using dns. The resolv.conf gets >>>>> populated by the private instance network dns ip (10.0.0.2, from >>>>> 10.0.0.0/24) . I can ping the dns ip but dns resolv is not working. >>>>> What might be the issue? >>>>> >>>>> I am on quantum and grizzly in 12.04 lts. >>>>> >>>>> Thanks >>>>> Paras. >>>>> >>>>> _______________________________________________ >>>>> Mailing list: https://launchpad.net/~openstack >>>>> Post to : openstack@lists.launchpad.net >>>>> Unsubscribe : https://launchpad.net/~openstack >>>>> More help : https://help.launchpad.net/ListHelp >>>>> >>>>> >>>> >>>> >>>> -- >>>> Regds, >>>> >>>> Ashok , >>>> Delivery Consultant, >>>> HP. >>>> >>> >>> >> >> >> -- >> Regds, >> >> Ashok , >> Delivery Consultant, >> HP. >> > > -- Regds, Ashok , Delivery Consultant, HP.
_______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp
