Note the following: The system will shut down and try to repair the affected volume. I think each of those took 3-5 days. Every time data scrubbing is conducted, the file system will recalculate the checksum and compare it with the previously stored data checksum. I do see you can manually pause it and it will pick back up where you left it when you resume it. The Btrfs file system uses checksums to ensure data integrity. This is on a NAS with 7.8Tb capacity which is around 60% full. How to subdivide triangles into four triangles with Geometry Nodes? These cookies are required to enable core functionality such as security, network management, and accessibility. Not fun right? (can take up to a week when adding a new drive, when all I seem to have is three 8Tb drives) I only have two 8Tb disks, in my Synology NAS using SHR. My hope is since my data scrubbing can take days as I have over 40TB of data, I can set the schedule to run on quiet hours and it will just resume as per my schedule from where it left off each day no matter how long it takes. At the top, select Schedule Data Scrubbing and ensure . This is also the main reason why I only recommend devices supporting BTRFS. For this reason, running monthly data scrubbing isnt necessary, though its a good idea to run it quarterly or bi-annually at a minimum. According to u/Grishni data Scrubbing could be a potential issue leading to long response times. Upon the failure of a single drive, we can use Function 2 to calculate the redundant copy and recover the contents accordingly. Wyglda na to, e dla Twojej lokalizacji dostpna jest bardziej lokalna strona. Note: Only storage pools that support data scrubbing can be added to data scrubbing schedules. Go to tab Sync Settings from top menu. RAID stands for redundant array of independent disks. Synologys Data Scrubbing, Tell us what you think about data scrubbing on, enable data checksum when creating a shared folder. Meanwhile, the data checksum will cross-check its corresponding metadata checksum to make sure the data checksum itself is intact. Nov 2021. First of all you can see how much space uses CloudStation for file versioning in this way: In my case it was 2.5TB out of 3.5TB (!!!). For every Shared folder that has versioning rapidly decrease, or turn off, Number of versions. At the Storage Manager page, select Run Now next to Data Scrubbing.
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