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    HOWTO: Temperature Monitoring with coretemp in Sysinfo widget

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    • K
      kilthro
      last edited by

      @stephenw10:

      File permissions perhaps?
      Looks like you're doing everything correctly.

      Steve

      What would i be looking for in relation to file permission? is there a way to test (fake boot process) to see if it would give me an error and why it wouldnt load?

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      • K
        kilthro
        last edited by

        should i add the line to loader.conf? or would that be bad? Wasnt sure if the .local may not be utilized for some reason? just thinking out loud.

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        • W
          wallabybob
          last edited by

          @kilthro:

          should i add the line to loader.conf? or would that be bad? Wasnt sure if the .local may not be utilized for some reason? just thinking out loud.

          /boot/loader.conf may change on reinstall; /boot/loader.conf.local is guaranteed to remain untouched by a reinstall.

          You might see an error report on coretemp during the early boot (before the kernel is started).

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          • G
            Gluon99
            last edited by

            Worked just fine on my Jetway MB with pfSense 2.0.2

            coretemp.ko was already in /boot/kernel folder

            Edited all files manually

            – pfSense 2.0.2 Setup --
            Motherboard: Jetway NF99FL-525
            CPU: Intel Atom D525 Dual-Core 1.8GHz
            RAM: 1x2GB Crucial DDR3 1333
            HD: 60GB OCZ Agility 3 SATA III
            PSU: PicoPSU-80
            Case: M350 Universal Mini-ITX enclosure

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            • M
              mattias197711
              last edited by

              will this work for 2.1 to?

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              • K
                kilthro
                last edited by

                I have it working on most recent version. Just do the edits manually.

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                • D
                  DickB
                  last edited by

                  I have it working on my Soekris 6501-50 with atom E6xx proc. and i386 pfSense 2.1.
                  It shows the temp for 2 cores (hyper threading).
                  I have manually edited both .php files
                  Works great.

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                  • M
                    mattias197711
                    last edited by

                    cool.

                    thx

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                    • M
                      mattias197711
                      last edited by

                      Thanks again.

                      did get som errrors at first i missed some stuff. and some rows didnt match.
                      you had some line more then me. but wasnt any biggie.

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                      • R
                        robi
                        last edited by

                        Works perfectly in release 2.0.3, which already has included coretemp modules! Only the PHP files need to be modified.

                        I suggest to pull these in for everybody, by default in the installation media.

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                        • stephenw10S
                          stephenw10 Netgate Administrator
                          last edited by

                          The coretemp modules and a dashboard temperature reading is included by default in 2.1. I don't think it is graphed though.

                          Steve

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                          • R
                            robi
                            last edited by

                            OK thanks, didn't know that, I'm just upgrading to 2.0.3…

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                            • R
                              robi
                              last edited by

                              If anyone wants to graph these temperatures in Munin, using the munin-node on pfSense based on this, here's a plugin for that:

                              #!/bin/sh
                              
                              # Plugin to monitor Jetway motherboard CPU temperatures on pfSense controller runtime data. Installation:
                              # - copy this plugin script to /usr/local/share/munin/plugins/, make it executable
                              # - symlink it to /usr/local/etc/munin/plugins/
                              # - restart munin-service
                              
                              case $1 in
                                 config)
                                      cat <<'EOM'
                              graph_title CPU Temperatures
                              graph_vlabel Degrees C
                              graph_category sensors
                              cpu_0.label Core 0
                              cpu_1.label Core 1
                              cpu_2.label Core 2
                              cpu_3.label Core 3
                              
                              EOM
                                      exit 0;;
                              esac
                              
                              temp0=$(/sbin/sysctl dev.cpu.0.temperature|awk '{print $2}')
                              echo -n 'cpu_0.value '; echo $temp0|awk '{gsub(/C/,"")};{print}'
                              temp1=$(/sbin/sysctl dev.cpu.1.temperature|awk '{print $2}')
                              echo -n 'cpu_1.value '; echo $temp1|awk '{gsub(/C/,"")};{print}'
                              temp2=$(/sbin/sysctl dev.cpu.2.temperature|awk '{print $2}')
                              echo -n 'cpu_2.value '; echo $temp2|awk '{gsub(/C/,"")};{print}'
                              temp3=$(/sbin/sysctl dev.cpu.3.temperature|awk '{print $2}')
                              echo -n 'cpu_3.value '; echo $temp3|awk '{gsub(/C/,"")};{print}'
                              
                              

                              Btw, munin-node works fine on 2.0.3 too.

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                              • R
                                robi
                                last edited by

                                Munin Plugin updated for 8-core cpu temperature (tested on Supermicro A1SRi-2758F):

                                #!/bin/sh
                                
                                # - copy this plugin script to /usr/local/share/munin/plugins/, make it executable
                                # - symlink it to /usr/local/etc/munin/plugins/
                                # - restart munin-service
                                
                                case $1 in
                                config)
                                cat <<'EOM'
                                
                                graph_title CPU Temperatures
                                graph_vlabel Degrees C
                                graph_category sensors
                                cpu_0.label Core 0
                                cpu_1.label Core 1
                                cpu_2.label Core 2
                                cpu_3.label Core 3
                                cpu_4.label Core 4
                                cpu_5.label Core 5
                                cpu_6.label Core 6
                                cpu_7.label Core 7
                                
                                EOM
                                exit 0;;
                                esac
                                
                                temps=$(/sbin/sysctl dev.cpu | grep temperature)
                                echo -n 'cpu_0.value '; printf "$temps" | awk 'NR==1{print $2; exit}' | awk '{gsub(/C/,"")};{print}'
                                echo -n 'cpu_1.value '; printf "$temps" | awk 'NR==2{print $2; exit}' | awk '{gsub(/C/,"")};{print}'
                                echo -n 'cpu_2.value '; printf "$temps" | awk 'NR==3{print $2; exit}' | awk '{gsub(/C/,"")};{print}'
                                echo -n 'cpu_3.value '; printf "$temps" | awk 'NR==4{print $2; exit}' | awk '{gsub(/C/,"")};{print}'
                                echo -n 'cpu_4.value '; printf "$temps" | awk 'NR==5{print $2; exit}' | awk '{gsub(/C/,"")};{print}'
                                echo -n 'cpu_5.value '; printf "$temps" | awk 'NR==6{print $2; exit}' | awk '{gsub(/C/,"")};{print}'
                                echo -n 'cpu_6.value '; printf "$temps" | awk 'NR==7{print $2; exit}' | awk '{gsub(/C/,"")};{print}'
                                echo -n 'cpu_7.value '; printf "$temps" | awk 'NR==8{print $2; exit}' | awk '{gsub(/C/,"")};{print}'
                                

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