[Samba] bind9 won't run

Bob of Donelson Trophy bob at donelsontrophy.net
Sun Oct 16 17:38:00 UTC 2016


I am working on my second Ubuntu 16.04.1LTS running Samba 4.5.0 with
Bind9_DLZ. 

I have one machine just like this one. Same hardware, same software
setup. First machine is working fine. 

At the moment this (second) machine is not joined to the other (until I
get Bind running.) 

I have searched log complaints. Compared settings between the two
machines and despite bind running on the first one, cannot get bind to
run on the second. 

root at dtdc03:~# systemctl restart apparmor.service
root at dtdc03:~# systemctl status apparmor.service
● apparmor.service - LSB: AppArmor initialization
   Loaded: loaded (/etc/init.d/apparmor; bad; vendor preset: enabled)
   Active: active (exited) since Sun 2016-10-16 12:14:58 CDT; 13s ago
     Docs: man:systemd-sysv-generator(8)
  Process: 2197 ExecStop=/etc/init.d/apparmor stop (code=exited,
status=0/SUCCESS)
  Process: 1547 ExecReload=/etc/init.d/apparmor reload (code=exited,
status=123)
  Process: 2211 ExecStart=/etc/init.d/apparmor start (code=exited,
status=0/SUCCESS)

Oct 16 12:14:54 dtdc03 systemd[1]: Starting LSB: AppArmor
initialization...
Oct 16 12:14:54 dtdc03 apparmor[2211]:  * Starting AppArmor profiles
Oct 16 12:14:57 dtdc03 apparmor[2211]: Skipping profile in
/etc/apparmor.d/disable: usr.sbin.rsyslogd
Oct 16 12:14:58 dtdc03 apparmor[2211]:    ...done.
Oct 16 12:14:58 dtdc03 systemd[1]: Started LSB: AppArmor initialization.
root at dtdc03:~# systemctl restart bind9
root at dtdc03:~# systemctl status bind9
● bind9.service - BIND Domain Name Server
   Loaded: loaded (/lib/systemd/system/bind9.service; enabled; vendor
preset: enabled)
  Drop-In: /run/systemd/generator/bind9.service.d
           └─50-insserv.conf-$named.conf
   Active: failed (Result: exit-code) since Sun 2016-10-16 12:15:21 CDT;
7s ago
     Docs: man:named(8)
  Process: 2267 ExecStop=/usr/sbin/rndc stop (code=exited,
status=1/FAILURE)
  Process: 2260 ExecStart=/usr/sbin/named -f -u bind (code=exited,
status=1/FAILURE)
 Main PID: 2260 (code=exited, status=1/FAILURE)

Oct 16 12:15:21 dtdc03 named[2260]: listening on IPv4 interface enp2s0,
192.168.16.49#53
Oct 16 12:15:21 dtdc03 named[2260]: generating session key for dynamic
DNS
Oct 16 12:15:21 dtdc03 named[2260]: sizing zone task pool based on 5
zones
Oct 16 12:15:21 dtdc03 named[2260]: Loading 'AD DNS Zone' using driver
dlopen
Oct 16 12:15:21 dtdc03 named[2260]: dlz_dlopen failed to open library
'/usr/local/samba/lib/bind9/dlz_bind9_10.so' -
/usr/local/samba/lib/bind9/dlz_bind9_10.so: cannot open shared object
file: P
Oct 16 12:15:21 dtdc03 systemd[1]: bind9.service: Main process exited,
code=exited, status=1/FAILURE
Oct 16 12:15:21 dtdc03 rndc[2267]: rndc: connect failed: 127.0.0.1#953:
connection refused
Oct 16 12:15:21 dtdc03 systemd[1]: bind9.service: Control process
exited, code=exited status=1
Oct 16 12:15:21 dtdc03 systemd[1]: bind9.service: Unit entered failed
state.
Oct 16 12:15:21 dtdc03 systemd[1]: bind9.service: Failed with result
'exit-code'. 

Part of the /var/log/syslog 

Oct 16 12:15:21 dtdc03 named[2260]: listening on IPv4 interface enp2s0,
192.168.16.49#53
Oct 16 12:15:21 dtdc03 named[2260]: generating session key for dynamic
DNS
Oct 16 12:15:21 dtdc03 named[2260]: sizing zone task pool based on 5
zones
Oct 16 12:15:21 dtdc03 named[2260]: Loading 'AD DNS Zone' using driver
dlopen
Oct 16 12:15:21 dtdc03 named[2260]: dlz_dlopen failed to open library
'/usr/local/samba/lib/bind9/dlz_bind9_10.so' -
/usr/local/samba/lib/bind9/dlz_bind9_10.so: cannot open shared object
file: Permission denied
Oct 16 12:15:21 dtdc03 named[2260]: dlz_dlopen of 'AD DNS Zone' failed
Oct 16 12:15:21 dtdc03 named[2260]: SDLZ driver failed to load.
Oct 16 12:15:21 dtdc03 named[2260]: DLZ driver failed to load.
Oct 16 12:15:21 dtdc03 named[2260]: loading configuration: failure
Oct 16 12:15:21 dtdc03 kernel: [ 2033.472693] audit_printk_skb: 18
callbacks suppressed
Oct 16 12:15:21 dtdc03 kernel: [ 2033.472704] audit: type=1400
audit(1476638121.877:194): apparmor="DENIED" operation="open"
profile="/usr/sbin/named"
name="/usr/local/samba/lib/bind9/dlz_bind9_10.so" pid=2263 comm="named"
requested_mask="r" denied_mask="r" fsuid=113 ouid=0
Oct 16 12:15:21 dtdc03 named[2260]: exiting (due to fatal error)
Oct 16 12:15:21 dtdc03 systemd[1]: bind9.service: Main process exited,
code=exited, status=1/FAILURE
Oct 16 12:15:21 dtdc03 rndc[2267]: rndc: connect failed: 127.0.0.1#953:
connection refused
Oct 16 12:15:21 dtdc03 systemd[1]: bind9.service: Control process
exited, code=exited status=1
Oct 16 12:15:21 dtdc03 systemd[1]: bind9.service: Unit entered failed
state.
Oct 16 12:15:21 dtdc03 systemd[1]: bind9.service: Failed with result
'exit-code'. 

I must be overlooking something but, what? 

Any suggestions would be greatly appreciated.

-- 
_______________________________

Bob Wooden of Donelson Trophy


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