Netgate Discussion Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Search
    • Register
    • Login

    RAM Disk not backing up data to disk

    Scheduled Pinned Locked Moved General pfSense Questions
    13 Posts 3 Posters 1.9k Views
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • A
      aGeekhere
      last edited by

      Hi all, long time no post

      I have installed pfsense onto a usb stick (NOT USING NanoBSD) and have installed squid and squidguard.
      I have ticked Use RAM Disks in System: Advanced: Miscellaneous and set the size for both tmp and var. I have also set Periodic RRD Backup to 1 hour as well as Periodic DHCP Leases Backup to 1 hour.

      The problem is if I restart (being longer than 1 hour) the data in the var and tmp is not saved. I lose the squidguard blacklist which causing it to not start and pfsense gets stuck pulling 100% CPU power until I reinstall the backlist. I also lose all the cache.

      It seems that RAM Disks is not writing to the disk.

      anyway to fix this?

      Never Fear, A Geek is Here!

      1 Reply Last reply Reply Quote 0
      • A
        aGeekhere
        last edited by

        Still have this problem, anyone have any ideas?

        Never Fear, A Geek is Here!

        1 Reply Last reply Reply Quote 0
        • K
          kejianshi
          last edited by

          Is your system capable of a full install?

          1 Reply Last reply Reply Quote 0
          • A
            aGeekhere
            last edited by

            Yes I have the full install of pfsense working off the usb just when I reboot the cache files and squidguard blocklist files in /tmp (ufs in RAM) and /var (ufs in RAM) are cleared and I have to redownload the blocklist.

            Never Fear, A Geek is Here!

            1 Reply Last reply Reply Quote 0
            • C
              cmb
              last edited by

              Only the RRD data and DHCP leases files are backed up. On nano, the /cf partition is only 50 MB, so not a ton of room to be backing up a slew of things. If you won't overrun the available space there, you could hack in whatever you want in /etc/rc.shutdown or the RRD backup file it calls there.

              1 Reply Last reply Reply Quote 0
              • A
                aGeekhere
                last edited by

                Hi cmb I am not running the nano version I have a full install on the USB stick (16 GB)

                Never Fear, A Geek is Here!

                1 Reply Last reply Reply Quote 0
                • K
                  kejianshi
                  last edited by

                  I'd probably drop the thumbdrive before it drops you (-;

                  1 Reply Last reply Reply Quote 0
                  • A
                    aGeekhere
                    last edited by

                    Lol, yeah I know but it will have to do for now. I have a apu1d4 in a case1d2bluu enclosure so still trying to figure out how to get an ssd in there.

                    Never Fear, A Geek is Here!

                    1 Reply Last reply Reply Quote 0
                    • K
                      kejianshi
                      last edited by

                      Cool - Then be sure to use an install that is designed to not make frequent writes to the drive.

                      1 Reply Last reply Reply Quote 0
                      • K
                        kejianshi
                        last edited by

                        How about a mSATA drive or a DOM (disk on module)?

                        Should be much better for your purposes.

                        1 Reply Last reply Reply Quote 0
                        • A
                          aGeekhere
                          last edited by

                          That is why I am using the RAM Disk… however it is not writing (That being the cache and the squidguard blacklist) to the disk even though I set the Frequency.

                          I was thinking of a mSATA disk

                          Never Fear, A Geek is Here!

                          1 Reply Last reply Reply Quote 0
                          • K
                            kejianshi
                            last edited by

                            Get yourself an Intel 30GB mSATA or similar and run full install with squid and no worries about the drive writes.

                            1 Reply Last reply Reply Quote 0
                            • A
                              aGeekhere
                              last edited by

                              Yeah, I think I might do that

                              Never Fear, A Geek is Here!

                              1 Reply Last reply Reply Quote 0
                              • First post
                                Last post
                              Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.