That's just how parity in UnRAID is. Just spent an hour trying to work out why the limetech suggestions at the start of this thread didn't work, That's why I recommended the "mover stop" post so it appears at the top of the thread. Your link has been automatically embedded. Upload or insert images from URL. The '-f' means append output as the file grows. There needs to be a way to stop the mover in situations like this. Note: Your post will require moderator approval before it will be visible. Does not manage to stop the mover. I have logging enabled on the mover. Pasted as rich text. For example, it's possible to set conditions such as move only files older than N days, or only move files greater than N bytes in size, etc. Enable Mover Logging in Settings, Scheduler, attempt a move again, then post your diagnostics. Each user share therefore has the option to disable the use of the cache disk for that share. I just did the upgrade from 6.1 to 6.3.2 and it seems like now it is doing something since the status says that the mover is in progress. Unless you write a lot of very small files, the size of the hard drive's cache (8, 16, 32, 64 mb etc.) Very helpful. Why I ask this is I was curious how cache works for continuous operations. Hey there Pokefans! When I run the mover, nothing is logged and nothing seems to get moved. Upload or insert images from URL. character. Plugins, . It has been over 15 minutes now. June 27, 2015 in General Support. Documentation. Note: These figures (especially the averages) are based upon personal observations by Rajahal and upon reports from other reputable sources in these forums. Here is an example of what I mean. The default schedule is to wake up at 3:40AM every day. The Mover is a utility that runs periodically to move files off the cache disk and onto parity-protected data disk (s). Good to know! a friend of mine has setup his first unRAID after seeing it at my place. ich777 . As a Warm Spare: you will want a drive that is the same size or larger than your parity disk. If the mover finds no files to move, and the disks are spun-down, the disks will not spin up. I'm glad you asked this question. The rsyncs just keep coming back like zombies.. Are there any other commands that can be used? By Pretty fresh to Unraid and having the problem where I have set mover to run once an hour, but it never seems to finish - that is, it just keeps saying "mover is running" on the main page. Is there a possibility to monitor the status of the mover? This drive can be any speed you choose, just remember that in the event of a parity rebuild (if your parity disk dies) or a rebuild from parity (if a data disk dies), the process will proceed at the speed of your slowest disk. By default the mover is scheduled to run every day at 3:40AM. Moncada, or Montcada, is a municipality in the comarca of Horta Nord in the Valencian Community, Spain. How much of a write speed improvement can you expect to see from using a cache drive? then hit control-c to stop watching the syslog. Clear editor. You can also eek a bit more performance out of a slower drive by short stroking it (meaning confine it to only the outside sectors, which are higher density and can therefore be written to and read from faster), but this is of course an advanced maneuver. If you attempt a data transfer that is larger than the size of your cache drive, the transfer will fail. Restore formatting, The two key factors to consider to when choosing a hard drive to be your cache disk are: Increased perceived write speed: You will want a drive that is as fast as possible. Check my post above to see what I did. You can post now and register later. Copyright 2005-2022 Lime Technology, Inc. Shouldn't that decrease and freespace increase as mover operates - or will it only free up the space when complete? Examples include: The cache disk can be used as scratch space for torrent client(s), news clients or web servers. Such files will not exist in normal use, but an advanced user may use this knowledge to create files which won't get moved (for example, a swap file). While it is possible to run ReiserFS data recovery software on your dead cache drive, there is still a good possibility of permanent data loss. This means that my cache drive fills up and I've been restarting the server to kill it / be able to run it again. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. However, why not use a warm spare as a cache drive while you wait around for another drive to fail? When I saw the tail, I realized I could just click on the Log from the WebGUi and watch progress. You wouldn't want to lose the file, right? A warm spare is a hard drive that you have installed in your server to prepare for the eventuality of one of your other hard drives failing. If you have an account, sign in now to post with your account. The webgui log shows a steady stream of file activity http://my.jetscreenshot.com/12412/20150627-jfxz-225kb.jpg. By default the mover is scheduled to run every day at 3:40AM. Go to topic listing. Do I need to have the Mover Logging enabled option checked to do this? This may be changed by defining your own Mover schedule . In the syslog there aren't any messages according to the mover. I had always wondered, but not cared enough to look for something. Then manually shut down/reboot. Exactly what I wanted to see. The mover will not move any files that exist in the root of the cache disk. If Mover logging is enabled, the mover will record all its activity to the system log. Is there something else I can do to stop the mover so I can reboot the server? In the classic application, a Warm Spare sits in your server pre-installed (therefore taking up a SATA/PATA slot and using a small amount of power), but constantly spun down and unused (as it is not assigned to a disk slot in unRAID). Would be great to have this in the UI if only to save time googling dozens of threads! The mover will not move any top-level directories which begin with a '.' This may be changed by defining your own Mover schedule string in crontab format. How would I see it otherwise? The final consideration in choosing a cache drive is to think about the amount of data you expect to pass through it. October 25, 2016 in General Support. So I am kind of in the same boat here.. the mover is running trying to move files onto the cache filling it up and I've turned off caching on my shares but can't kill the mover and I was in the middle of adding a second parity so I can't exactly restart either.. None of the commands in this thread kill the mover.. I was having some issues using the Mover. Do you have any cache-yes user shares? General Support. SSH into the server or use the console and type: Oh god damn. Restore formatting, Fix the offending share's cache settings. By default the mover is scheduled to run every day at 3:40AM. The real power of a cache disk is realized when User Shares are enabled. # After checking if it's valid for this script to run, we check each of the top-level. If i start the copy (to get the Fast SSD file transfer) to cache, then immediately start mover, would it be able to 'stay ahead' of freespace. # directories (shares) on the cache disk. Slower hardware will of course result in slower transfer speeds. When using the -g or --progress-bar parameters they will show the progress of the copy or move commands. ManishGupta8, Thanks for the feedback. Finally, invoke the mover to move data back to the array. Press question mark to learn the rest of the keyboard shortcuts. Any options? I am on Unraid 6.6.6 and I ahve 2.5 TB on my cache drive. now i tried alle commands which were recommended here in this thread all DON'T work. Mover getting stuck? Essentially using the cache in both operations simultaneously. Instead I'm saw the opposite even after file transfer stopped. Discover your dream home among our modern houses, penthouses and villas. Unraid OS 6 Support. If there is less than this amount of free space then the object will be created on the array instead. If Mover logging is enabled, the mover will record all its activity to the system log. When a cache disk exists in the system, it is visible as a disk share named cache (provided disk shares are being exported). I turned it on briefly for one share, then turned it off. If you write 100 GB in one day every few weeks, then you will want a cache drive that is larger than 100 GB. Have tried pkill mover and killall rsync to no avail. Copyright 2005-2022 Lime Technology, Inc. There is no access to the server and yet the disks are still reading from cache and writing to array. age . Such directories will not exist in normal use, but an advanced user may use this knowledge to create directories which won't get moved. Mover can be run manually by using the Mover button on the Main page in the Unraid GUI. Posting in multiple places about the same thing is known as crossposting. A cache drive simply grants you the fastest transfer that your hardware will allow by deferring the inevitable parity calculation until a later time (3:40 am server time, by default). Start new topic. Advanced users may edit this script to fine-tune the mover. Or use separate drive (not part of the array) and the unassigned devices add-on. I'd imagine setting it as the mover is running would prevent them from being transferred, but I wouldn't taken word for it. Im also here with a full SSD due to wrong use of Prefer for cache drive and a mover trying to move every single file onto the already full SSD disk. Plugins offered by 3rd parties can add additional sections to the Scheduler settings page of the Unraid GUI. It has to read data from the data drive you're writing to, calculate the parity bit, then write it to the parity drive as well. I did enabled the logging and set cache yesIt says mover is running but i dont see any file in my main data disk/. Only post in one thread about a specific problem. I cant monitor so how do you know when done? Multi-boot into a full Windows OS from the HDD. http://tower/logging.htm?title=Log Information&cmd=/usr/bin/tail -n 42 -f /var/log/syslog 2 Quote Note: Your post will require moderator approval before it will be visible. Restore formatting, As a cache drive is outside of the parity-protected array, it can be used for alternate software and unRAID add-ons that need to read and write data often. Homerr, Home. This application will of course add a bit of wear and tear to your warm spare, but nothing outside the scope of ordinary use. [SOLVED] How to stop Mover. Typically there are related to enhancing/tuning the Parity Check or Mover functionality although this is not mandated. lol, You can see the space on your cache drive decrease is about all you can do. Is this correct? #!/bin/bash. Posted by , October 1, 2017.

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