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    After 2.6RC upgrade sshguard exits every 5 min

    Scheduled Pinned Locked Moved CE 2.6.0 Development Snapshots (Retired)
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    • N
      netblues
      last edited by

      Well, I see the same, but less often

      32cfe4e3-d231-4127-83c9-30053320cacd-image.png

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      • M
        maverick_slo @pete35
        last edited by

        Me too.
        Random...

        c65e088d-3781-4c36-aaa5-22c93d9e8c87-image.png

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        • G
          grandrivers
          last edited by

          was seeing that every hour appears to have quit a couple days ago not sure how or why it quit

          pfsense plus 25.03 super micro A1SRM-2558F
          C2558 32gig ECC  60gig SSD

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          • viktor_gV
            viktor_g Netgate
            last edited by

            Please provide more details about your configuration:

            1. Installed packages
            2. /etc/crontab content
            3. VPN configuration type
            4. Any other service configuration
            P 1 Reply Last reply Reply Quote 0
            • P
              pete35 @viktor_g
              last edited by

              @viktor_g

              crontab:

              1,31 0-5 * * * root /usr/bin/nice -n20 adjkerntz -a
              1 3 1 * * root /usr/bin/nice -n20 /etc/rc.update_bogons.sh
              1 1 * * * root /usr/bin/nice -n20 /etc/rc.dyndns.update
              */60 * * * * root /usr/bin/nice -n20 /usr/local/sbin/expiretable -v -t 3600 virusprot
              30 12 * * * root /usr/bin/nice -n20 /etc/rc.update_urltables
              1 0 * * * root /usr/bin/nice -n20 /etc/rc.update_pkg_metadata
              */1 * * * * root /usr/sbin/newsyslog
              1 3 * * * root /etc/rc.periodic daily
              15 4 * * 6 root /etc/rc.periodic weekly
              30 5 1 * * root /etc/rc.periodic monthly

              packages : frr with ospf

              3 IPSEC tunnels P2P

              services? there are some standard services, no particular others than with pfsense 2.5.2

              while searching the i-net, there are some problems with sshguard and logfile rotations ...

              <a href="https://carsonlam.ca">bintang88</a>
              <a href="https://carsonlam.ca">slot88</a>

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              • stephenw10S
                stephenw10 Netgate Administrator
                last edited by

                sshguard monitors the logs for failed connection attempts and it has to restart when the logs are rotated.
                If you have the logs set to a very small size or you have something that filling the logs very quickly, like an IPSec tunnel failing to connect, you will see it frequently restarting.

                I see that here on test boxes that often have broken config for various things. We may need to add something to suppress it's own logs. 🤔

                Steve

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                • N
                  netblues @stephenw10
                  last edited by

                  @stephenw10 Log size was at 1Mbyte.
                  Made it 100Mbytes. Lets see if it goes "away"

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                  • P
                    pete35 @stephenw10
                    last edited by

                    @stephenw10
                    there are no failing tunnels here... setting the log size to 2Mbytes ...

                    <a href="https://carsonlam.ca">bintang88</a>
                    <a href="https://carsonlam.ca">slot88</a>

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                    • stephenw10S
                      stephenw10 Netgate Administrator
                      last edited by

                      It might not be the ipsec log causing it. It could be several logs rotating frequently.
                      It should be pretty easy to check which log has the newsyslog entry at the same time though.

                      Steve

                      P N 2 Replies Last reply Reply Quote 0
                      • P
                        pete35 @stephenw10
                        last edited by

                        @stephenw10

                        Setting the log size from default 512000 Bytes to 2 MBytes helps. No more frequent sshguard exits are logged.
                        Maybe that default for the log size should be updated for the 2.6 Release. It logs under "authentication" and in the general systemlog. Even that is annoying and should be corrected.

                        Thanks!

                        <a href="https://carsonlam.ca">bintang88</a>
                        <a href="https://carsonlam.ca">slot88</a>

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                        • N
                          netblues @stephenw10
                          last edited by

                          @stephenw10 said in After 2.6RC upgrade sshguard exits every 5 min:

                          It might not be the ipsec log causing it. It could be several logs rotating frequently.
                          It should be pretty easy to check which log has the newsyslog entry at the same time though.

                          Steve

                          No ip sec here.
                          Increasing the log size, "solves" it

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                          • stephenw10S
                            stephenw10 Netgate Administrator
                            last edited by

                            I opened a bug to track this: https://redmine.pfsense.org/issues/12747

                            1 Reply Last reply Reply Quote 1
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