[SSSD-users] 1.11.5 ddns failure on Ubuntu 14.04 [SOLVED]]
steve
steve at steve-ss.com
Thu Jun 19 11:43:59 UTC 2014
On Thu, 2014-06-19 at 10:27 +0000, Longina Przybyszewska wrote:
> I hit the same problem "ddns failure" with desktop client Ubuntu 14.04.
>
> Following discussion, my setup seems to be correct, but host record disappeared from DNS and can't be updated.
> After joining with 'realm' DNS A record was correct set up.
> I work on laptop which I use to suspend overnight.
>
> Debug output:
>
> root at skywalker:/home-local/longinap# cat /etc/hostnames
> skywalker
>
> root at skywalker:/home-local/longinap# cat /etc/hosts
> 127.0.0.1 localhost
> 127.0.1.1 skywalker.domain.org skywalker
> 10.144.4.254 zeta.domain.org zeta
127.0.0.1 skywalker.domain.ord skywalker localhost
remove everything else
> ----------------------------
> root at skywalker:/home-local/longinap# hostname -s
> skywalker
>
> root at skywalker:/home-local/longinap# hostname -f
> skywalker.domain.org
>
> root at skywalker:/home-local/longinap# dnsdomainname
> domain.org
>
hostname -d?
> root at skywalker:/home-local/longinap# cat /etc/nsswitch.conf
> # /etc/nsswitch.conf
> #
> # Example configuration of GNU Name Service Switch functionality.
> # If you have the `glibc-doc-reference' and `info' packages installed, try:
> # `info libc "Name Service Switch"' for information about this file.
>
> passwd: compat sss
> group: compat sss
> shadow: compat
>
> #hosts: files mdns4_minimal [NOTFOUND=return] dns
> hosts: files dns myhostname
lose the myhostname
> networks: files
> protocols: db files
> services: db files
> ethers: db files
> rpc: db files
>
> netgroup: nis sss
> sudoers: files sss
> ---------------------------------
> longinap at skywalker:~$ host skywalker.domain.org
> Host skywalker.domain.org not found: 3(NXDOMAIN)
>
> ---------------/var/log/sssd...----------------------
> [sssd[be[domain.org]]] [sdap_dyndns_update_done] (0x0080): nsupdate failed, retrying with server name
> [sssd[be[domain.org]]] [nsupdate_msg_create_common] (0x0200): Creating update message for server [nat-vdc0a.domain.org] and realm [DOMAIN.ORG]
> . [sssd[be[domain.org]]] [be_nsupdate_create_fwd_msg] (0x0400): -- Begin nsupdate message --
> server nat-vdc0a.domain.org
> realm DOMAIN.ORG
> update delete skywalker. in A
> send
> update delete skywalker. in AAAA
> send
> update add skywalker. 3600 in A 10.80.8.91
> send
> [sssd[be[domain.org]]] [be_nsupdate_create_fwd_msg] (0x0400): -- End nsupdate message --
> [sssd[be[domain.org]]] [child_handler_setup] (0x2000): Setting up signal handler up for pid [5338]
> [sssd[be[domain.org]]] [child_handler_setup] (0x2000): Signal handler set up for pid [5338]
> [sssd[be[domain.org]]] [write_pipe_handler] (0x0400): All data has been sent!
> [sssd[be[domain.org]]] [be_nsupdate_args] (0x0200): [sssd[be[domain.org]]] [nsupdate_child_stdin_done] (0x1000): nsupdate auth type: GSS-TSIG
> Sending nsupdate data complete
>
> [sssd[be[domain.org]]] [sbus_dispatch] (0x4000): dbus conn: 0x1cbdca0
> [sssd[be[domain.org]]] [sbus_dispatch] (0x4000): Dispatching.
> [sssd[be[domain.org]]] [sbus_message_handler] (0x4000): Received SBUS method [ping]
> [sssd[be[domain.org]]] [nsupdate_child_timeout] (0x0020): Timeout reached for dynamic DNS update
> [sssd[be[domain.org]]] [be_nsupdate_done] (0x0040): nsupdate child execution failed [1432158229]: Dynamic DNS update timed out
> [sssd[be[domain.org]]] [sdap_id_op_destroy] (0x4000): releasing operation connection
> [sssd[be[domain.org]]] [ad_dyndns_sdap_update_done] (0x0040): Dynamic DNS update failed [1432158229]: Dynamic DNS update timed out
> [sssd[be[domain.org]]] [ad_dyndns_nsupdate_done] (0x0040): Updating DNS entry failed [1432158229]: Dynamic DNS update timed out
> [sssd[be[domain.org]]] [child_sig_handler] (0x1000): Waiting for child [5338].
> [sssd[be[domain.org]]] [child_sig_handler] (0x0020): child [5338] was terminated by signal [9].
>
> Best,
> Longina
>
We need at least a d7 log and your sssd.conf
Do you have the machine$ key available to sssd on this client?
HTH
Steve
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