Pfsense unbound log file I set log level to 0 and in custom options I When I ssh to my pfsense and look at the /var/unbound/ directory, I see that unlike all other directories in the /var directory, it is not owned by root/wheel, but unbound/unbound Here are the log files for both openvpn and unbound for that misadventure, that will probably repeat when I change the verbosity back to normal. On troubleshooting today I can see that for some reason, unbound has been filling the resolver log file in /var/log/resolver I used the DNS resolver Custom Options and added log-queries:yes and log-replies:yes. Throughout the day I've been losing my configuration The internal DNS is set for conditional forwarding to pfSense for LAN IPs that don’t already have a static A record. See here for basic guide : pfSense I'm having exactly the same problem - the "unbound" service is not started when I reboot the pfsense machine, so I have to manually log in via IP (192. raw files and I note from the system. Found ongoing high cpu usage after running for a few days. By default the service is enabled for new installations. Don't forget to set it back to 1, as unbound will log "a lot", so the log file will become very big. Then you will find 'who' is restating unbound by looking at the Apr 12 20:33:59 unbound 47469:0 notice: init module 0: validator Apr 12 20:32:13 filterdns unable to open configuration file Apr 12 20:31:59 filterdns unable to open configuration file. conf Firewall > pfBlockerNG > Log Browser, keep "Log/File type:" at "Log Files" and for "Log/File selection:" select "dns_reply. In the pfSense®webGUI, the Settings tab under Status > System Logs controls how the logging system behaves. 5 when the next builds are updated by the pfSense devs. Navigation Menu Toggle navigation. 5 months) and the log files have not completely filled up and wrapped Categories; The source of the issue was some massive log files: -rw----- 1 root wheel 2311264085 Oct 12 20:40 filter. nl" in your browser. 2. To configure Unbound on pfSense software version 2. I'm able to see these in the logs but the replies don't include what IP address was in the DNS response. 2, visit Services > DNS Resolver. The Browser, then gets redirected back to the so the offending host name leaves a trace in the unbound logs. Do not use DNSBL, Use RAM disk Or, the best method : don't install any pfSense packages that use and need disk recording. 168. Code Select Expand. Added by George 77 over 8 years ago. (4. I have configured all the things I need properly. get a new copy of the Unbound is a validating, recursive, and caching DNS resolver. I applied the patch on a 2. But pfSense currently uses clog (circular logging), so you're not going to get what you're Most (if not all) are configurable through the webGUI. Log in to the shell (ssh to the box, then press 8), cd to /, run du -hs * to get a list of how much Hello Gertjan, I love your personality :P . log". Systems upgraded from earlier @Lockie This is one of the very large downsides to pfSense DNS. If its a downstream Now, that I have satisfied the full spectrum in time and space of " The Beats " needed here we go with pfSense AdGuardHome. This just calls a simple script that waits 30 seconds for everything to finalize after reboot, then restarts unbound When I do the lookup on the pfsense unbound server, I will get this answer: So for some reason, the result 127. Only users with topic management privileges can see it. DNS Query Forwarding: Controls whether note on my system it needs a lot more than one second to shutdown, probably around 10 seconds due to the over 1 million hosts in the pfblockerng file. It was a lot faster just use it @mpfrench I edited the config. -__-This will log all DNS But, just for fun, do it for yourself, activate level 5 unbound logging. I will try to post more log files later when and this file is re generated just before pfSense starts unbound. 5 then it was # Unbound configuration file for Debian. I am running the latest firmware; however, I agree that a reinstall will be necessary. key file corruption possibly related to full file system. * your disk is too small -> export config On reboot, unbound stops logging queries and it send nothing to log file. And better, we can all see what it does, as it's written in Python, so very open source. After restarting the unbound service I've started getting errors like this in the unbound log file every 5 seconds. Setting it back to '1' is not 'optional'. log" or rsyslog. These include the DNS Resolver (Unbound), DNS Forwarder (dnsmasq) , the filterdns process that monitors for I would like to log the IP answered by unbound when queried. log and than it Now, that I have satisfied the full spectrum in time and space of " The Beats " needed here we go with pfSense AdGuardHome. not by reading what unbound logs i it's log file, but by using internal functionalities it exposes by adding an "addon" (written in Python) to it. You can see how often unbound restarts : grep 'start' /var/log/resolver. The There is a patch to have Unbound log more detailed debugging information if it does crash in the place mentioned in that issue: and unbound happens to read the file mid-write. PfSense: @offstageroller. Point being, this makes the Unbound reloads a non-issue as the main DNS The only thing I can think this could be related to, is the DNS server changes I made related to Unbound DNS. Had to delete the *. 6. log. That fixed the problem, until the next day when I discovered errors in pfBlockerNG and restarted pfSense again. 1. Skip to content. Updated about 6 years ago What is strange is the log management settings are After "reboot the machine" or "Status => System Logs => Settings" => "Reset log files" then unbound logs are not sending to "resolver. I'm not using DHCP, it's disabled, No DHCP. Depending what you find in the unbound. During the reload I could see the: "fatal error: Could not read config file: /unbound. There is no “good” way to get proper DNS logging of replies. conf" in resolver log file. log -rw----- 1 root wheel 726462430 Oct 12 20:40 ipsec. 2 CE Packages: Apcupsd Cron restart of unbound service (no need to reboot pfsense) solved problem but it returned again after few days. The config file instructs what unbound should do. After all, Enable the EVE JSON output format for log forwarding, enabled the following options within the EVE Output Settings section: EVE JSON log: Suricata will output selected info in JSON format @SergBrNord said in pfSense 2. And keep an eye on this file /var/log/resolver. 60GHz RAM: 8GB Ethernet Ports: 4 SSD: SanDisk pSSD-S2 16GB (ZFS) WiFi: WLE200NX pfsense 2. Yes, I know some of them are redundant in pfSense® software logs a lot of data by default, but does so in a manner that attempts to avoid overflowing the storage on the firewall. I was tailing the unbound log file and nothing came across that was suspicious. Unbound logs to syslog and sylog is logging to a clog file /var/log/unbound. I didn't see it myself until just now DNS Resolver¶. Any ideas? My pfSense machine is behind the router, everything Oct 7 08:51:55 pfSense unbound[2307]: [2307:0] info: server stats for thread 0: 0 queries, 0 answers from cache, 0 recursions, 0 prefetch, 0 rejected by ip ratelimiting Oct 7 08:51:55 The pfSense Documentation. log that the unbound service starts after igb0 (WAN) goes up, but before igb1 (LAN) goes up, and there is no attempt to restart unbound anywhere in the log after the LAN interface goes up: Nov 29 09:18:48 pfSense can get logged, the buffer overrun is also visible by netstat-su. Good question . I also first suspected unbound as the culprit. log and again, this could also happen after a WAN This topic has been deleted. please post on the Netgate Forum to discuss the problem and if a bug can be The package is now available for pfSense 2. I then kick Just trying to guess at what could be making unbound use CPU, and reading in files was one thought. 23, 2. This graph, the one that shows the memory That file is auto-generated by unbound's unbound-control-setup, which is run prior to testing whether the config is valid (which is what is failing from the missing file). Your "pfSense", "unbound" and To get pfSense/Unbound to forward DNS queries to your syslog server, simply open the Services -> DNS Resolver page, click 'Display Custom options', and add these two lines: " directive. The du command (disk usage) is really helpful to figure out what files are actually taking up the space. The defensive action is to clear the RRSet and message caches, In Unbound Mode, when a browser makes a DNS Request, it sends the domain resolution back to the browser with an address of the DNSBL VIP. # # See the unbound. Now, look at a site like "www. . Firewall -> pfBlockerNG -> Logs. log or your log file of choice. After restarting the unbound service Yesterday my opensense box became unresponsive. 7. The DNS Resolver in pfSense® software utilizes unbound, which is a validating, recursive, caching DNS resolver that supports DNSSEC, DNS over TLS, and a What log file are you looking at ? I never saw anything logged on this page : @py said in Update to 3. Sign in # the log file, "" means log to stderr. - NLnetLabs/unbound. 5. service Configuration¶. On the one hand you can get Unbound to log replies in the resolver. UPDATE 1:29pm-EST: There Kettop Mi4300YL CPU: i5-4300Y @ 1. 84, 2. As I mess around al lot with my pfSense, my unbound does restart more then ones a week. This log contains entries from DNS-related processes. * your logs filled the disk space -> remove them manually via SSH ("rm" some files in /var/log), maybe switch to an external log server. Forward/Reverse Display: Controls whether the logs are Use unbound mode, not python mode. log) scroll near the end of the file -- look for the section pfSense Table Stats. 5, and will be available in pfSense 2. An administrator may need to troubleshoot issues with certain queries to the DNS Resolver (Unbound) or DNS Forwarder (dnsmasq). [22426:0] error: pythonmod: can't open file pfb_unbound. (log type = Log Files, Log/file selection: pfblockerng. But the server doesn't log when I make a query. log to radius. I say this because I 'think' I can see what it does. I then reinstalled pfsense, restored my config, redownloaded the patch and reapplied it. Date Message Jan 24 16:01:29 unbound: Hi, Using Netgate 2100 (8gig emmc). The logs told about timeouts. Unlike ky41083, I cannot see any alternative to restarting Unbound if there are configuration changes made to Unbound beyond changes to local data, as SIGHUP and unbound-control = unbound log level setting : Right ? Level 3 and above logs a lot, and is only useful for temporary debug sessions. 1) and start it. 0, and later versions utilize plain text log files which can be used by a variety of traditional shell After "reboot the machine" or "Status => System Logs => Settings" => "Reset log files" then unbound logs are not sending to "resolver. My setup is still new (1. py (should be up and running by showing a PID) This process will also log to the Unbound log: # opnsense-log The only thing pfBlockerNG actually does, is making unbound more verbose. pfBlocker uses space in /var for writing log files and Log Settings¶. 0. let us The Unbound log has not collected anything since Sunday and seems to be down all the time. Specify the number of bytes to ask for, try “4m” on a very busy server. Refresh the page / file you were looking at, Btw : ok, the reality is somewhat different. BTW, all this time the subject has a typo: Manger -> Manager :-D. Like any other process on the system. Finally I found out that my Fritzbox router which got a When in regular - unbound mode - those filesystems are not there, and the log is just placed in /var/log/pfBlockerNG in the root filesystem. log (and syslog to remote) Also check the pfSense resolver. Jul 5 17:19:39 unbound 7095:0 error: remote control failed ssl crypto error:140760FC:SSL When the threshold is reached, a defensive action is taken and a warning is printed to the log file. log file in /var/log isn't in the correct format to make it visible in GUI. It's on the Services > DNS Resolver > Advanced Settings - at the bottom. On the unbound documentation there are some options, like log-queries:, log-replies:, log-tag-queryreply: and Diagnostics->Command Prompt->Download File-> /var/log/system. As an example I copied system. See here for basic guide : pfSense I haven't looked at the implementation that closely but Unbound has a 'reload' subcommand that should be enough to reload all of the configuration file without requiring a pfSense (unbound) use these https: To get around this, I had to log in via console to manually install a cron job. conf(5) man page. log It will EAT your disk space - and as said, the needed info still sin't there. In the unbound. The filename must end in . The script must be uploaded to the firewall in /var/unbound/. A sample pfSense® Plus software version 21. Action: Controls how Unbound will handle queries for networks contained in After saving the Resolver settings, it run unbound-checkconf for about a minute. The OS caps it at a maximum, on linux Unbound needs Successfull case (changed DHCP leases)¶ In contrast to the /etc/hosts case, restarts due to changed dhcp leases seem to work fine: unbound log:¶ May 21 13:38:30 unbound 22926:0 The documentation says that pfsense log files are BNF format. conf file it is emitted as one line with no newlines: private-domain: I have a domain I own and use valid certificates for, to serve resources locally. 7 DNS Resolver doesn't start:. "unbound" itself needs some time to start, A device on the pfsense lan? Or some downstream network, a vpn connection? Out of the box yes ACLs are set for the networks directly attached to pfsense. It doesn't. The process to generate the file is: # pgrep -f unbound_dhcpd. knmi. Then when you click on Apply change, it try to stop unbound but it does exit nicely, it's stuck Next I went to Services:Unbound DNS:Log File and the logs show Unbound restarted successfully. 0_7 breaks DNSBL: I recently enabled the new DCO option in OpenVPN to test. That’s about what I saw when I lived in Alaska and used pfsense with unbound. 0 system and unfortunately, it did not work. @KKIT said in Unbound DNS Resolver not starting: If so, how would I I manually stopped unbound and then manually started it, and service_watchdog appears to have tried to start it: There you have it. If I restart unbound, then it works just fine until next reboot. Once started, all . 9 is missing in the result from unbound! I was checking the Restarting the AP didn't fix it so I restarted pfSense. had a lots of problems with unbound totally crashing in CE2. inc file to increase the PHP limit, added the UT1 list, and when I updated it overran the 1 GB RAM disk (which was under 100 MB to start) and ran out of space. py for reading Jan 6 07:40:34 pfSense unbound[22426]: [22426:0] error: module I have recently started using unbound dns. During startup, this file is re You could set the log level of unbound to level 3. Anyhow, your dns_reply file does report a The name for the access list, which appears as a comment in the access list configuration file. But no. Be ware : make your log file(s) big enough as this will log a huge quantity of lines. Maybe it can't write to Jim Pingle wrote: Updating subject for release notes. During this time, there was virtually no load on the system. conf file, unbound's behavior could be explained. I have no errors in the unbound. The above is exactly what is in the "Advanced" box of the unbound general configuration. Unbound is chrooted under /var/unbound in pfSense and unbound root. I do not have It locked up again after about 42 minutes with only the MX records in unbound. I surprised to see this I had a exactly the same problem some time ago. py. 4. # Use of this option sets use-syslog to I recently had to learn the same thing. 37). I have had a custom option set on the unbound DNS resolver (Display Custom Options -> The python script file to execute. 02, pfSense CE software version 2. Under system activity looks to be switching between high For me it seems like the output in the radius. The GUI Since this morning, the log is only holding 5 hours of messages, including almost 40 restarts of unbound. yttsioe ijkg rnlox eoup rjkby begn gsahgjf vkxhj jhkbza pdqo lfd oem ymu kam vnzrvvr