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    NTop fonts in RRD graphs are Squares.

    Scheduled Pinned Locked Moved Traffic Monitoring
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    • B
      burnsl
      last edited by

      Nothing I do seems to fix the nTop RRD graphs from showing squares instead of actual characters.

      I am running the latest PF (2.2) and just re-installd nTop again.

      No luck.

      All other RRD graphs look right.

      Any thoughts?

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      • E
        ESPNSTI
        last edited by

        I'm running ntop-ng, not ntop, however, while looking at an unrelated problem, I noticed some broken symbolic links for ntop-ng fonts.
        I found them using this command:

        find / -type l ! -exec test -r {} \; -print
        

        I fixed it by creating this symbolic link:

        ln -s /usr/pbi/ntopng-i386/local/etc/fonts/ /usr/local/etc/fonts
        

        Whether or not that does anything for the rrd graphs, I don't know, since I have no idea how to get the ntop-ng rrd graphs to show up.  ???
        I find lots of .rrd files under /var/db/ntopng, but no clue how to get them to show up in status->rrd graphs.

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        • T
          tdale
          last edited by

          Hello,

          I just wanted to give you the solution that worked for me. I had the EXACT same issue as you and I'm sure others are having it too.

          If '/usr/local/etc/fonts/' doesn't exist on your system do the following steps.

          1. log into your server
          2. push 8 for a shell prompt
          3. type 'pkg install xorg-fonts-7.7'
          4. after it installs restart the server
          5. check ntop and all should be well.

          Thanks,

          Tom

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          • G
            gsmithe
            last edited by

            Tom,

            Thanks for this solution. It worked great for me on 2.2.1. I'd like to add that I didn't have to restart the firewall. I just stopped and started ntop, and the display updated fine.

            • Gary
            1 Reply Last reply Reply Quote 0
            • B
              Bibliophile
              last edited by

              When I enter the following command:

              pkg install xorg-fonts-7.7

              I get the following response:

              Updating FreeBSD repository catalogue…
              FreeBSD repository is up-to-date.
              All repositories are up-to-date.
              pkg: No packages available to install matching 'xorg-fonts-7.7' have been found in the repositories

              Any ideas?

              thanks!

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              • J
                jspinuzzi
                last edited by

                A newer package has been released.

                While searching for the same issue I found that running the following showed the correct version.

                pkg search xorg-fonts
                

                I then ran:

                pkg install xorg-fonts-7.7_1
                
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                • B
                  Bibliophile
                  last edited by

                  @jspinuzzi:

                  A newer package has been released.

                  While searching for the same issue I found that running the following showed the correct version.

                  pkg search xorg-fonts
                  

                  I then ran:

                  pkg install xorg-fonts-7.7_1
                  

                  Thanks for the tip - the newer fonts have been installed.  However, that did not solve the problem.  So, I manually created the link as recommended by ESPNSTI:

                  ln -s /usr/pbi/ntopng-i386/local/etc/fonts/ /usr/local/etc/fonts

                  …and re-started both ntop, then  the entire firewall...with the same results (Squares for text on ntop RRD graph on both Chrome and IE).  Any other ideas?

                  BTW - bandwidthd's graphs all look good - I just prefer nTop's data...

                  Thanks!

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                  • R
                    reloded
                    last edited by

                    Did same thing but also no luck. Any other suggestions?

                    @Bibliophile:

                    @jspinuzzi:

                    A newer package has been released.

                    While searching for the same issue I found that running the following showed the correct version.

                    pkg search xorg-fonts
                    

                    I then ran:

                    pkg install xorg-fonts-7.7_1
                    

                    Thanks for the tip - the newer fonts have been installed.  However, that did not solve the problem.  So, I manually created the link as recommended by ESPNSTI:

                    ln -s /usr/pbi/ntopng-i386/local/etc/fonts/ /usr/local/etc/fonts

                    …and re-started both ntop, then  the entire firewall...with the same results (Squares for text on ntop RRD graph on both Chrome and IE).  Any other ideas?

                    BTW - bandwidthd's graphs all look good - I just prefer nTop's data...

                    Thanks!

                    1 Reply Last reply Reply Quote 0
                    • D
                      dork.buttons
                      last edited by

                      @luky:

                      Did same thing but also no luck. Any other suggestions?

                      I've given up, at least for now, and am trying ntopng.  I am hoping for something shiny to show folks in part to help justify some much gruntier hardware for this project.  Letting them drive off an unpaved roadbed into those weird boxes -  a total nonstarter.

                      1 Reply Last reply Reply Quote 0
                      • T
                        tommyverburgh
                        last edited by

                        Hello,

                        I have the same problem. Please, someone an idea to fix this font problem when generating the graphs in ntop?

                        greetz

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                        • H
                          HooKed
                          last edited by

                          I'm not sure that this will help with your problem.

                          I have noticed older OS's do not display new fonts correctly.

                          1 Reply Last reply Reply Quote 0
                          • P
                            piercejr
                            last edited by

                            this is STILL a problem with 2.2.6-RELEASE (amd64) built on Mon Dec 21 14:50:08 CST 2015 …

                            I installed the latest xorg-fonts-7.7_1  and I'm quite hesitant to do that symlink since both directories exist (its -amd64 rather than -386 on my system).

                            /usr/local/etc/fonts:
                            total 24
                            drwxr-xr-x  2 root  wheel  1536 Dec 25 10:31 conf.avail
                            drwxr-xr-x  2 root  wheel  1024 Dec 25 10:31 conf.d
                            -rw-r--r--  1 root  wheel  5502 Dec 11 17:16 fonts.conf
                            -rw-r--r--  1 root  wheel  5502 Dec 11 17:16 fonts.conf.sample
                            -rw-r--r--  1 root  wheel  7250 Dec 11 17:16 fonts.dtd

                            /usr/pbi/ntop-amd64/local/etc/fonts:
                            total 24
                            drwxr-xr-x  2 root  wheel  1536 Jun 26  2014 conf.avail
                            drwxr-xr-x  2 root  wheel  1024 Jun 26  2014 conf.d
                            -r--r--r--  1 root  wheel  5502 Jun 26  2014 fonts.conf
                            -r--r--r--  1 root  wheel  5502 Jun 26  2014 fonts.conf.default
                            -r--r--r--  1 root  wheel  7253 Jun 26  2014 fonts.dtd

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                            • J
                              JohnnySSH
                              last edited by

                              Directly looking at the Makefile of Ntop in FreeBSD @Ports the URW fonts package is marked as a dependency:

                              
                              LIB_DEPENDS=    libgdbm.so:${PORTSDIR}/databases/gdbm \
                                              libevent.so:${PORTSDIR}/devel/libevent2
                              BUILD_DEPENDS=  rrdtool>=1.2:${PORTSDIR}/databases/rrdtool \
                                              dot:${PORTSDIR}/graphics/graphviz \
                                              geoiplookup:${PORTSDIR}/net/GeoIP
                              RUN_DEPENDS:=   ${BUILD_DEPENDS} \
                                              urwfonts>0:${PORTSDIR}/x11-fonts/urwfonts
                              
                              

                              this can be installed with: pkg install urwfonts.

                              I haven't narrowed this down yet 100% but am working on it, since this isn't a fix but getting closer I feel…. (as have just started with PFsense though I know FreeBSD pretty well).

                              Also under the path:

                              /usr/pbi/ntop-amd64/local/fonts/conf.d

                              there is a file called:

                              30-urw-aliases.conf

                              whose contents look like this:

                              
                               <fontconfig><alias binding="same"><family>Zapf Dingbats</family>
                              	  <accept><family>Dingbats</family></accept></alias> 
                              	 <alias binding="same"><family>ITC Zapf Dingbats</family>
                              	  <accept><family>Dingbats</family></accept></alias> 
                              	 <match target="pattern"><test name="family" compare="eq" ignore-blanks="true"><string>Symbol</string></test> 
                              	  <edit name="family" mode="append" binding="same"><string>Standard Symbols L</string></edit></match></fontconfig> 
                              
                              

                              I think (though I maybe totally wrong) that this might have something to do with the fonts not displaying…. as in a missing symlink or path location to the urw font package??

                              Still investigating however.....

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