On 06-09-18 15:16, Kees Bakker via FreeIPA-users wrote:

Hi,

Installing FreeIPA server fails on Ubuntu 18.04 with the following
messages. (( I should say: still failing. I haven't had much luck with
it. ))

---------------------8X-----------------8X------------------
Restarting named
Updating DNS system records
ipapython.dnsutil: ERROR    DNS query for usrv1.ijtest.nl. 1 failed: The DNS operation timed out after 30.0004618168 seconds
ipaserver.dns_data_management: ERROR    unable to resolve host name usrv1.ijtest.nl. to IP address, ipa-ca DNS record will be incomplete
---------------------8X-----------------8X------------------
[...]

Ubuntu 18.04 has bind 1:9.11.3+dfsg-1ubuntu1.1 which crashes [1] at startup. In syslog you'll
see

Sep 6 13:51:55 usrv1 named-pkcs11[7413]: ../../../lib/dns-pkcs11/view.c:962: REQUIRE(view->zonetable != ((void *)0)) failed, back trace
Sep 6 13:51:55 usrv1 named-pkcs11[7413]: #0 0x5641bffc4cd0 in ??
Sep 6 13:51:55 usrv1 named-pkcs11[7413]: #1 0x7fa84fc6c7fa in ??
Sep 6 13:51:55 usrv1 named-pkcs11[7413]: #2 0x7fa85067e2aa in ??
Sep 6 13:51:55 usrv1 named-pkcs11[7413]: #3 0x5641bffe2a87 in ??
Sep 6 13:51:55 usrv1 named-pkcs11[7413]: #4 0x5641bffa6793 in ??
Sep 6 13:51:55 usrv1 named-pkcs11[7413]: #5 0x5641bffef319 in ??
Sep 6 13:51:55 usrv1 named-pkcs11[7413]: #6 0x5641bfff0f43 in ??
Sep 6 13:51:55 usrv1 named-pkcs11[7413]: #7 0x7fa84fc93b59 in ??
Sep 6 13:51:55 usrv1 named-pkcs11[7413]: #8 0x7fa84f20d6db in ??
Sep 6 13:51:55 usrv1 named-pkcs11[7413]: #9 0x7fa84e94188f in ??
Sep 6 13:51:55 usrv1 named-pkcs11[7413]: exiting (due to assertion failure)
Sep 6 13:51:56 usrv1 systemd[1]: bind9-pkcs11.service: Main process exited, code=killed, status=6/ABRT
Sep 6 13:51:56 usrv1 systemd[1]: bind9-pkcs11.service: Failed with result 'signal'.

There is an update for bind - 1:9.11.4+dfsg-3ubuntu2 but it is not (yet?) available in bionic.

[1] https://bugs.launchpad.net/bugs/1769440
--
Kees