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    DNS Resolver (unbound) / Can't change config

    Scheduled Pinned Locked Moved DHCP and DNS
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    • M
      maguilu
      last edited by

      Let me add to my previous, DNS is resolving all local addresses and appears to be working correctly.
      But even if I attempt to make changes directly to the dhcp.conf, hostentries.conf or dhcpleases_entries.conf the changes to not persist after a process restart.

      So this unbound config validator issue I more spread than I thought and more annoying than willing to deal with.

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      • C
        chris4916
        last edited by

        I'm facing this problem too, although not been able to clearly determine when and what triggers this.
        Depending on DNS configuration (but what?), I get this same error message.
        As far as I remember, occurred with all 2.3.x version (currently running 2.3.4)

        I'm also facing problem with, if I'm not wrong, DNS stopping from time to time when DHCP registration is activated.

        Weird  :(

        Jah Olela Wembo: Les mots se muent en maux quand ils indisposent, agressent ou blessent.

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        • C
          CuteBoi
          last edited by

          Created redmine ticket:

          https://redmine.pfsense.org/issues/7600

          Running this command lets me do it before each save:

          echo 'mkdir /var/unbound/test; /usr/local/sbin/unbound-control-setup -d /var/unbound/test' | /usr/bin/su -m unbound
          
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          • jimpJ
            jimp Rebel Alliance Developer Netgate
            last edited by

            This is not a general problem that happens out of the box or with anything I have readily available. Something specific to your setups is causing this, but it's not clear yet what that is.

            There must be some missing detail to reliably replicate it. Please compare other system settings and setup details, like what platform/architecture is in use (e.g. NanoBSD or full), if you have /var and /tmp in RAM disks, and anything else about the setup that might be different or unusual, especially any packages you have installed.

            Remember: Upvote with the 👍 button for any user/post you find to be helpful, informative, or deserving of recognition!

            Need help fast? Netgate Global Support!

            Do not Chat/PM for help!

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            • N
              n3by
              last edited by

              I remember few days ago after clean install of 2.3.4, and right after I restored 2.3.2 config, unbound was down and did not wanted to start up until I deleted the line added by pfblocker…```
              server:include: /var/unbound/pfb_dnsbl.conf

              
              Today I found unbound dead… and I blame wan lose connection that also triggered unbound death.
              https://forum.pfsense.org/index.php?topic=131242.msg723850#msg723850
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              • Y
                yarick123
                last edited by

                I have also just faced this problem on my 2.3.5-RELEASE-p1 (i386) nanobsd (2g). Interesting is, that adding Host Overrides does not trigger the problem, although it changes and saves DNS Resolver configuration.

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                • S
                  shlazzer
                  last edited by

                  Just ran into this on 2.3.4-RELEASE (amd64)

                  Haven't had a chance to try any of the suggestions earlier in the thread, but this is a relatively new box that hasn't been around long enough to have legacy configs. Has always been on a 2.3.x release.

                  A confirmed solution would be really helpful.

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                  • Y
                    yarick123
                    last edited by

                    @Veldkornet:

                    …
                    The below does indeed work once off, so I need to run it every time I change the configuration.

                    mkdir /var/unbound/test/
                    cp -ax /var/unbound/*.{key,pem} /var/unbound/test/
                    

                    Is there a bug logged for it already?

                    works for me.

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                    • C
                      compdoc
                      last edited by

                      This just happened to me, although my error was "/var/unbound/test/root.key" does not exist. I tried creating the test directory and copying the root.key there, but there was no change. I still couldn't save the settings for DNS Resolver.

                      However, I seemed to fix it by running the command: unbound-control-setup

                      I'd be interested to hear if this helped anyone else.

                      1 Reply Last reply Reply Quote 0
                      • GertjanG
                        Gertjan
                        last edited by

                        This issue is known, as the thread implies.
                        But 2.3.5 is old and fading out : 32 hardware is hard to find these days - some devices are kept artificially alive, mostly in museums.
                        Consider the issue as closed.

                        No "help me" PM's please. Use the forum, the community will thank you.
                        Edit : and where are the logs ??

                        C 1 Reply Last reply Reply Quote 0
                        • C
                          compdoc @Gertjan
                          last edited by

                          I am running 64 bit, 2.4.4-RELEASE-p1

                          1 Reply Last reply Reply Quote 0
                          • GertjanG
                            Gertjan
                            last edited by

                            In that case, the issue is totally new - not related to what happened as described 2 years ago - with old pfSense versions.

                            Maybe some left-overs from an ancient install ?
                            Did you install 2.4.4-P1 from scratch, or did you upgrade from an older version ?

                            No "help me" PM's please. Use the forum, the community will thank you.
                            Edit : and where are the logs ??

                            1 Reply Last reply Reply Quote 0
                            • Z
                              zimt
                              last edited by

                              very same issue here, brand new hardware, latest version 2.4.4 from scratch, no import of former config

                              1 Reply Last reply Reply Quote 0
                              • johnpozJ
                                johnpoz LAYER 8 Global Moderator
                                last edited by

                                Same issue? From a thread from 2 years ago... Please post your exact error your seeing.. What else your running other than clean out of the box pfsense.

                                An intelligent man is sometimes forced to be drunk to spend time with his fools
                                If you get confused: Listen to the Music Play
                                Please don't Chat/PM me for help, unless mod related
                                SG-4860 24.11 | Lab VMs 2.8, 24.11

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                                • Z
                                  zimt
                                  last edited by

                                  When I try to change any settings in unbound I get this error message, can't even disable it :

                                  The following input errors were detected:
                                  The generated config file cannot be parsed by unbound. Please correct the following errors:
                                  /var/unbound/test/root.key: No such file or directory
                                  [1550262886] unbound-checkconf[60539:0] fatal error: auto-trust-anchor-file: "/var/unbound/test/root.key" does not exist in chrootdir /var/unbound
                                  

                                  My install worked fine for maybe two weeks, this issue just appeared. Not sure what this is related to.
                                  I did disable pfb_dnsbl and pfb_filter but that didn't solve the issue. Also all the other tricks mentioned in this thread didn't work for me. Didn't try to reboot yet, hopefully tonight...

                                  Here are all the services running:

                                  Service 	Description 	
                                  avahi 	Avahi mDNS/DNS-SD daemon 	
                                  dhcpd 	DHCP Service 	
                                  dpinger 	Gateway Monitoring Daemon 	
                                  ntopng 	ntopng Network Traffic Monitor 	
                                  ntpd 	NTP clock sync 	
                                  openvpn 	OpenVPN server: home 	
                                  pfb_dnsbl 	pfBlockerNG DNSBL service 	
                                  pfb_filter 	pfBlockerNG firewall filter service 	
                                  radvd 	Router Advertisement Daemon 	
                                  snort 	Snort IDS/IPS Daemon 	
                                  sshd 	Secure Shell Daemon 	
                                  syslogd 	System Logger Daemon 	
                                  telegraf 	Telegraf daemon 	
                                  unbound 	DNS Resolver
                                  
                                  BBcan177B 1 Reply Last reply Reply Quote 0
                                  • johnpozJ
                                    johnpoz LAYER 8 Global Moderator
                                    last edited by johnpoz

                                    @zimt said in DNS Resolver (unbound) / Can't change config:

                                    I did disable pfb_dnsbl and pfb_filter

                                    So its not a clean install, you have atleast that package installed. What else? I see avahi, ntop, snort --> So clearly its not related to a problem from 2 years ago.

                                    I would suggest you open a thread in the pfblocker section and yell for @BBcan177 because more likely then not its related to your unbound problem.

                                    An intelligent man is sometimes forced to be drunk to spend time with his fools
                                    If you get confused: Listen to the Music Play
                                    Please don't Chat/PM me for help, unless mod related
                                    SG-4860 24.11 | Lab VMs 2.8, 24.11

                                    1 Reply Last reply Reply Quote 0
                                    • RonpfSR
                                      RonpfS
                                      last edited by RonpfS

                                      Well pfblockerNG operate with the assumption that things are in /var/unbound/
                                      Disable DNSBL then see if your mod works.

                                      2.4.5-RELEASE-p1 (amd64)
                                      Intel Core2 Quad CPU Q8400 @ 2.66GHz 8GB
                                      Backup 0.5_5, Bandwidthd 0.7.4_4, Cron 0.3.7_5, pfBlockerNG-devel 3.0.0_16, Status_Traffic_Totals 2.3.1_1, System_Patches 1.2_5

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                                      • Z
                                        zimt
                                        last edited by

                                        I disabled both, pfb_dnsbl and pfb_filter, that didn't help. I don't think it has anything to do with it.

                                        RonpfSR 1 Reply Last reply Reply Quote 0
                                        • RonpfSR
                                          RonpfS
                                          last edited by RonpfS

                                          Disabling the pfblockerng services doesn't disable DNSBL.

                                          2.4.5-RELEASE-p1 (amd64)
                                          Intel Core2 Quad CPU Q8400 @ 2.66GHz 8GB
                                          Backup 0.5_5, Bandwidthd 0.7.4_4, Cron 0.3.7_5, pfBlockerNG-devel 3.0.0_16, Status_Traffic_Totals 2.3.1_1, System_Patches 1.2_5

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                                          • RonpfSR
                                            RonpfS @zimt
                                            last edited by

                                            @zimt said in DNS Resolver (unbound) / Can't change config:

                                            I don't think it has anything to do with it.

                                            DNSBL modify unbound.conf.

                                            2.4.5-RELEASE-p1 (amd64)
                                            Intel Core2 Quad CPU Q8400 @ 2.66GHz 8GB
                                            Backup 0.5_5, Bandwidthd 0.7.4_4, Cron 0.3.7_5, pfBlockerNG-devel 3.0.0_16, Status_Traffic_Totals 2.3.1_1, System_Patches 1.2_5

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