Unraid cache directory Oct 15, 2009 · cache_dirs -w The "-w" option will cause it to wait if unRAID is not yet started. But I also experienced that unRaid does not move files to reflect changed settings, so maybe you have to manually delete empty dirs. Currently I've got a small cache drive 120gb ssd, and have the following folders setup: appdata- prefer Data (main downloads folder) -Yes system-prefer domains- no isos-Yes timemachine - no Should I be setting up the cache any different? I'm running a handful of dockers minecraft server node, no VMs though. Oct 15, 2009 · Cache_dirs will cache everything when you use default share settings. That includes UD disks and remote shares. 19. Oct 15, 2009 · The folder caching (cache_dirs) reads directories continously to keep them in memory. I do believe after moving, unRaid deletes empty folders in the source-disk. The reason we might want to turn it on, is that in a recent version of unRaid (some years back) it started spinning up disks if /mnt/user wasn't included in the cache. Don't set it to cache SSD disks, that's not necessary. I would never do more than 4 simultaneous streams. Other than that, there is no "pulling" data "that's not in the cache yet". It will even cache UD Remote Shares, which is very inappropriate. Cache only is cache only, apply, done. It's not set up that way by default. e. Thats more cache than most I'd wager based on reading other people's specs. I've been doing that ever since you could run containers on unRAID. Swap . Accessing the disks, keeping them spinning. Sep 21, 2016 · Step 1: On the unRAID Docker settings page for Plex, add a new Volume Mapping (Read/Write). Oct 15, 2009 · I also disabled auto update for the Dynamix Cache Dirs plugin for the time being. For v6 users, this page serves as an introduction, but you should also check these resources: FAQ - look for the Cache Drive/Pool section, has a number of related procedures Cache is the default single or pool of drives outside the array. 1. Aug 21, 2023 · One of my user shares, pictured below, is configured to be on Array only. (1) unRAID Main > Shares > appdata : select Use cache disk: only and remove any include/exclude, it's not needed. 107-Unraid x86_64 OpenSSL: 1. This option can be used multiple times. 5-inch) Add 2-year old SSD from PC (about 6. You manage User Shares from the Shares tab. So if appdata is set to cache yes, it will move all non-open files in /mnt/cache to the array, removing them from /mnt/cache. IIRC, there used to be a way to cache all the metadata for a directory so that one could avoid spinning up HDDs unless the accessing process actually wanted to read/write to/from a HDD. If you point your containers to /mnt/cache, you want to set the appdata share’s cache setting to “Only”. Caching those would cause some errors with CIFS mounts. I think I sae this setup from a video, but cant find it and now just the clarify with the pro's. 3. I once tested memory usage of cachedyrs on x86 unRaid by filling ram by placing huge file on / and if my memory serves me it was back then more than 1GB cache_dirs consumed, though I'm not sure. if your /config directory is set to: /mnt/cache/appdata/Plex/ Jan 10, 2014 · thanks for sharing, dirtysanchez! and take a shower!!! EDIT: One thing to take into consideration - if you're backing up your sabnzbd directory, and your partial and completed download directories are in there, make sure you exclude them. Jul 25, 2015 · Regardless of which disk the files are on, you can still point it to /mnt/user/appdata and if it's set to cache only, it will only be on your cache directory! So. 1d Uptime: 2 days, 18:07:08 In short-hand. If the data is already on the array, it won't ever go to cache unless it is Nov 17, 2020 · Kernel: Linux 4. Note that no individual file spans multiple drives - it is just the directory level that is given a unified view. 1. The program does not know whether a directory is already in memory or need to be reread from disk. Dec 2, 2020 · The only users on my Unraid is the default 'root' user and 'James'. I'd like to organize the files on the cache before mover actually moves to the array. 10. Feb 15, 2020 · Data is written to cache for cache-yes and cache-prefer shares. While it's working now, it still would be great to have an "official" solution to these problems with cache dirs, as I think it's a very essential part of making the unRAID experience enjoyable. Either of those settings will effectively disable mover for the root share, and allow you to manually keep the subfolders of the share on the drive of your choosing, either an array drive or the cache Jun 4, 2022 · I have an array with plenty of space on it, and a share called `media` set to `cache: yes`. However, when the cache fills up, my script (using rsync to copy to `/mnt/user/media`) generates a disk full error: No space left on device (28) Yet cache: yes says If there is insufficient space on the Ca The mover cares about the share’s cache setting, not where docker is pointing. Oct 15, 2009 · I had some share settings set to Use Cache: Prefer or Only. I have a few directories/shares that have thousands of files in the top level. No change to Cache Drive WD Black 750gb (2. There, you can see an overview off all shares on your Unraid server, you can create new shares, and edit or delete existing ones. If you have a folder or folders you wish to exclude, there is a -e option. Therefore it cannot avoid spinning up disks when it happens that the linux memory cache evicts a directory and cache_dirs rescans the directoy. To exclude a "data" and "old-stuff" directory, you would use. Not finding the needed directory information in the buffer cache, so it has to spin up a drive to get the data. Oct 15, 2009 · The idea behnid the recent changes to the GUI was to keep cache_dirs under control. 5TBW) Samsung 840 Pro 256gb SSD For Plex Library and Transcode Folders Upgrade option 3, on unraid v6. I'd have to really be rewriting the ever-loving hell out of this thing for years before I (might) see an issue. Benefit: Same as 1 and 2, but at 1/2 the Cache. If you go into the share settings and click on the cache text it should explain what each one does. or. 2. I never changed any directory or config settings. . Set up cache_dirs to only include shares you want cached. Thank Jul 9, 2023 · It's been a while since I've used/reviewed Unraid. As I understand for best performance I have it set up like this: appdata for docker containers is on the cache drive always. So appdata is set to cache -> only Oct 15, 2009 · I also disabled auto update for the Dynamix Cache Dirs plugin for the time being. Excluded are appdatam domains, isos, system, www as these are on my cache drive. cache_dirs -w -e "data" -e "old-stuff" Apr 18, 2021 · Hi Does this look correct? Folder Caching is setup on Movies and TVShows as the primary purpose is a PLEX server. 3 with Folder Caching implemented and activated, with cache_pressure of 1 set. Cache-dirs attempts to keep the directory structures in memory by rescanning all the time. Benefit: I get to upgrade my PC gaming drive from a 256gb to a 500gb. You set it to be on the cache drive and it stays there. Copy link Member. The "Container volume" should be set to "/transcode", for the "Host path" Option 1: A good default host path would be in the appdata folder on your cache drive, i. 'Yes' if memory serves means everything is stored on cache first if there's space and then the mover will move it to the array. `find /mnt/disk* /mnt/cache -type d -empty -mindepth 1 -delete` Oct 15, 2009 · The reason for the seemingly quick rescan time is so that it won't have to spin up the drives. Appdata is more or less a directory on a drive. Somehow, though, there's an empty directory `/vr` on my cache drive, which I cannot remove in any way. sign a path within the download container that downloaded to the cache, and a path on the array that the download container m Hmm, I guess my use case is different then. Aug 7, 2022 · I am running the latest unRAID 6. Important! This page is a basic introduction to the Unraid Cache drive, but was written for v4 and v5. Oct 15, 2009 · Hence cache-dirs is doing some crazy cpu in scanning /mnt/user All cache-dirs does is scan with 'find', /mnt/user so there's no way to fix this, except turn it off. Cache Disk. OfficiallyCrazy changed the title Can't download CLIP model - Unraid Cache Directory Does Not Exist, CLIP model - Unraid Jul 24, 2024. I have my share set to split top level only, but that only applies during mover. If a person was to install the old cache_dirs and not make any include or exclude share settings, cache_dirs would cache anything that showed up at /mnt/. It's called a share in unRAID. Jul 19, 2015 · Upgrade option 2, on unraid v6. This change of directory settings and unaccessibility literally happened by itself in the earlier hours of the morning. If you use your buffer cache by running other processes, or watching a movie, then it is easily possible for the least recently accessed entries to be displaced. Jan 7, 2015 · I have 8GB of RAM. There is no mention of Dockers, VM's, or Cache Pools. Formerly these shares were on a Windows Server box, and SMB browsing of the directories was a bit slow Feb 2, 2019 · You could do it manually, by setting the share to cache:only or cache:no, depending on where you want to target new files written to the share. Oct 15, 2009 · What version of cache_dirs are you running? What version of unRAID are you running? Other than that, something is either. Oct 15, 2009 · All that cache_dirs attempts to do is keep the directory entries in the buffer cache by accessing them periodically. If I did, I could just get a new SSD and time is only going to make storage cheaper. Cache-yes shares are moved from cache to array when mover runs, and cache-prefer shares are moved array to cache when mover runs. Also, cache is only used if you have the shares configured for it. Oct 15, 2009 · I think its probably more like 2-4Gb (maybe 4GB if the whole 32bit can be used and are not used elsewhere). Am I safe enough to just map the transcode directory to RAM and get going? I had instances with very old unRAID where my server has crashed many times and this was attributed by some members to suspected unusually high RAM usage by Plex, hence the skepticism. kxd gcbk blt yadg sbdjnz hmcrls fgm ovrid wrnygq yhlupdj sbidye vpd foffs bdtuonz uap