The Synology NAS where the virtual machine storage is located must be powered on to use the snapshot feature. . [ OK ] Started SNMP Daemon. First mount your partitition containing the btrfs filesystem to e. The snapshot benefits with Synology/BTRFS is that they are created instantly (near zero CPU load) and they occupy very little space as compared to old-fashioned snapshot technology. But the column "Exclusive" shows the sum of space that is consumed by all snapshots of this share. Two FS3017 units have the speed and scalability to effectively analyze winemaking data and provide high-performance IOPS optimized for virtualization environments. As an overall NAS operating system, I still prefer unRAID though (the way it handles Docker is so much better, for example). Funkce Snapshot Replication (dostupná u modelů Synology NAS podporujících Btrfs) obsahuje možnost pořídit snímky na požádání nebo nastavit pravidla plánování a uchovávání. 49-17. Make sure that you have enough drives to create a RAID 6 storage pool: 1. While RAID 5 and 6 can be compared to RAID Z. . First create a volume using BTRFS, this is the new default, so you may have to create some space on drives and then create it. Snapshots also let users recover their own deleted or modified files in shared folders on their own. You can replicate with btrfs to another Synology NAS that also has btrfs and Snapshot replication loaded. Snapshots are readonly unless they are mounted as a share folder -#snapshots visibility I usually recommend turning it off unless you need it when browsing the snapshots via dsm file station (antivirus software won't understand that #snapshots isn't a folder and can end up scanning every single snapshot that will have mostly identical data), on windows pc. Synology Backup SuiteHardware-Assisted Data Transfer: Data transferring can be done quickly on your Synology NAS without taking up the resource of the hosts when copying data on VMware ESXi and Microsoft Hyper-V hosts. You can browse and restore snapshots using Snapshot Replication, File Station, Windows File Explorer, or other file protocols. Du kan gennemse og gendanne snapshots med Snapshot Replication, File Station, Windows filhåndtering eller andre filprotokoller. Select a shared folder you wish to remove the snapshots of. BTRFS is the single best feature of a Synology! This video goes over the top 5 features. A Replication is a mechanism used to sync snapshots of shared folders or LUNs between the sources and destinations. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. It's great protection against ransomware. Veeam Backup to Synology NAS takes forever. Select a time range no shorter than a week by specifying the start and end date. Using BTRFS as a single disk EXT4 replacement is perfectly fine without any issues, and that's how DSM is using it. From documentation, the requirement for Active Backup for Business is Btrfs. Whether for work or play, Synology offers a wide range of network-attached storage (NAS) choices for every occasion. I always create a snapshot afterwards of the target folder on the NAS, so its safe for Randomware or unwanted changes. Data deduplication can only run when the volume status is Healthy. 6. Btrfs: Next Generation Storage Efficiency FS6400 introduces the Btrfs file system, bringing the most advanced storage technologies to meet the management needs of modern businesses: • Advanced snapshot technology provides schedulable, near-instantaneous data protection of shared folders and iSCSI LUNs. Main features: Data protection features, including snapshot, replication, and point-in-time recovery. Btrfs allows you to take a snapshot before starting the backup, and by copying the data from the snapshot instead of the current data that has. Make sure that you have enough drives to create a RAID 6 storage pool: 1. Btrfs supports advanced storage technologies that meet the needs of modern business: • Advanced snapshot technology provides schedulable and near-instantaneous data protection of shared. Drive versions are event-based : whenever there is some change, a version is saved. If it doesn't, then the issue is the Synology patches to btrfs. The thing is I don't fully understand what the advantages are of the 3rd scenario compared to the 2nd scenario. Jul 17, 2018. (I am finding Synology's claimed support for HFS+, btrfs is very limited unders DSM 6. Go to the Volume page. Added the snapshot calculator to provide a graphical. You can browse and restore snapshots using Snapshot Replication, File Station, Windows File Explorer, or other file protocols. To check the space consumption of snapshots: 1. According to your environment and needs, you can choose to replicate shared folders to another Synology NAS or another Btrfs volume on the local Synology NAS. Subvolumes. Btrfs: advanced file system for data protection. . Main features: Data protection features, including snapshot, replication, and point-in-time recovery. If data are already corrupted, you might not be able to restore the data via an onsite backup solution (e. More importantly, BTRFS includes native checksumming of all stored data. Drive and snapshots use BTRFS so will be space. User quotas for each shared folder. I have good understanding of BTRFS, snapshots, etc. You may replace the directories that you want to exclude with subvolumes. We are assuming it is /dev/sda1. banane. snapshot 0 is a pseudo-snapshot that is your root subvolume. Note: You can press and hold Ctrl or Shift to select multiple items. drive does not encrypt". You can browse and restore snapshots using Snapshot Replication, File Station, Windows File Explorer, or other file protocols. sudo mount /dev/sda1 /mnt cd /mnt. tmp; setfattr -n btrfs. Install Snapshot Replication on both source and destination servers. This article will show you how to create a Btrfs volume and work with Btrfs snapshots on your Synology NAS. Only Thin Provisioned LUNs created on Btrfs volumes on DSM 6. This is on Xubuntu. key. 1 to DSM 7. Backup important data. Select a shared folder you wish to remove the snapshots of. Snapshot Replication (tilgængelig på Synology NAS modeller der understøtter Btrfs) omfatter mulighed for at tage snapshots on demand, eller konfigurere tidsplaner og tilbageholdelsespolitikker. Synology DiskStation Manager (DSM), the operating system that powers the DS223, leverages the efficient Btrfs file system to protect your data against data corruption and roll back any accidental or malicious changes thanks to the snapshot technology. The Btrfs filesystem supports read-only and writable snapshots of the file. Data deduplication can only run when the volume status is Healthy. [ 19. The FS2017 is the ideal storage solution for operating load-critical virtual machines. If you want to keep the replication task to sync data between Synology NAS, you can delete the snapshot after you create a newer snapshot by. In Btrfs, a snapshot is a copy of an entire subvolume taken at a given point in time. 49-17. On the destination server, go to Snapshot Replication > Replication > Shared. The Btrfs file system cannot repair the damaged data. That data is in a sub folder inside a Shared Folder now. . Data deduplication is only supported on Synology SSDs and specific Synology NAS models ; The Btrfs file system is available on specific Synology NAS models only ; A storage pool must be comprised of drives of the same type. See moreBTRFS Snapshots are a feature that every single Synology user should be using. Snapshot Replication (available on Synology NAS models that support Btrfs) includes options to take snapshots on demand or configure schedules and retention policies. The price-performance ratio in this storage dimension is perfect. The snapshot replication wizard only lists local btrfs volumes, so it doesn't show the USB drive (which I mkfs. Again, you still don't need another machine. Remove the 2tb drive. Models. FS-series. You can browse and restore snapshots using Snapshot Replication, File Station, Windows File Explorer, or other file protocols. A place to answer all your Synology questions. You must confirm that. I’ve had the same issues and resolved the freezing by running sudo btrfs quota disable, the qgroups options had already been disabled in my timeshift settings since init. You can see the number of snapshots taken within. Learn more. - you cannot use the BTRFS snapshot folder (a cool feature of Synology BTRFS options) while the encrypted share is mounted; thus you cannot easily browse files of prior snapshots, and therefore much of the convenience of snapshots is reduced, forcing you to unmount an encrypted share before accessing any snapshots Snapshot Replication (available on Synology NAS models that support Btrfs) includes options to take snapshots on demand or configure schedules and retention policies. Note: You can press and hold Ctrl or Shift to select multiple items. Download Datasheet. Starting Synology Cron Daemon. You can browse and restore snapshots using Snapshot Replication, File Station, Windows File Explorer, or other file protocols. All versions. Btrfs is the recommended file system to use in most scenarios. 2 SSD adapter card4 • Advanced Btrfs file system offering 65,000 system-wide snapshots and 1,024 snapshots per shared folder • Synology High Availability (SHA) providing continuousSynology also uses the btrfs snapshots. 25. Any snapshot protection only gets you so far in case things go really bad (but with the raid setup to protect against disk failures and btrfs snapshots that might be very helpfull to protect nicely against a ransomware attack, that is still a good start). 0. A minimum of 4 drives is required. Here you enter the ip to the nas itself or 127. Snapshot Replication (available on Synology NAS models that support Btrfs) includes options to take snapshots on demand or configure schedules and retention policies. Read and follow the instructions on the pop-up window. Only thing I can assume so far is that HyperBackup makes snapshots, marks them as deleted but they are not really garbage-collected. This, while Synology reccomends BTRFS when creating volumes. Btrfs on more models. From what I can see - the DSM system doesn't use BTRFS based snapshots and replication - it still uses the older way on the ext4 system. Next-Generation File System Btrfs is a modern file system designed to safeguard data integrity through metadata mirroring, file self-healing, and fast snapshot replication. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Configure scheduled snapshots and retention settings. 1 or above to support the snapshot feature. For more information, please refer to this article. However, Synology offers Btrfs as well, which is incredibly important as it can fix corruption from bit-rot automatically. Shared folders located in volumes using the Btrfs file system; LUNs created as Standard LUNs with storage acceleration or Advanced LUNs; Snapshot Replication has defined the limits of the following maximum numbers of retainable snapshots: 1024 snapshots for each shared folder (or 256 on certain Synology NAS models) 256 snapshots for each LUN Select Remove. For the sake of comparison: Synology uses BTRFS, with snapshots, but it does this by avoiding BTRFS' dodgy RAID5/6 implementation and uses its own. We begun testing BTRFS based "Snapshot and Replication" application rather than our own way of doing things. What this boils down to is this: btrfs is not an ideal FS for. Btrfs is a copy-on-write filesystem, so creating a clone is instantaneous. How shared folders snapshot works. Btrfs supports advanced storage technologies that meet the needs of modern business: • Advanced snapshot technology provides schedulable and near-instantaneous data protection of shared. 204. Synology DS920+ Final Impressions. Models. 1, enter smb credentials and then select your Shared folder. Cannot remove /var/lib/docker (Read-only file system) #7773. That's an example of a fast mechanism for a ransomware, using the drive to make the data inaccessible instantly. Basically it allows anyone to access the snapshots and. Share. Mar 28, 2017. 9908. While powered on, remove drive 1 (breaks the RAID) Re-insert drive 2. What you're missing here is that Synology's own page tells you to replicate data offsite which is the other half of what Snapshot Replication does. Added function to schedule the snapshot rotation in iSCSI Manager. On startup of the server it tries as BTRFS test snapshot, which failes (inapropriate iotcl for device). Recommended for general use. Data in a readonly snapshot will be treated as CoW (Copy on Write) and that's what will eat your space. The following diagram explains the concept where Synology implements the "Device Mapper" and "RAID" layers to replace. Here are two useful commands for you to contemplate: sudo btrfs qgroup show /volume1 sudo btrfs subvolume list /volume1. Scale up to 36 drives with Synology RX1217/RX1217RP Complete virtualization solution for Citrix OpenStack Cinder support Advanced Btrfs file system offering 65,000 system-wide snapshots and 1,024 snapshots per shared folder Redundant power supplies ensure service uptime Backed with Synology’s 5-year limited warranty & SynologyDepends what your running but generally no performance loss isn't an issue. 8. With the introduction of btrfs years back, Synology DSM opened up the ability to take snapshots. If you create a shared folder on a Btrfs volume, you can limit how much storage space it can use. Use Btrfs subvolumes with systemd-nspawn. Btrfs Snapshots Ransomware proof? Let's say I have a Synology Diskstation with DSM 6. I reduced the number of snapshots but without affecting the occupied space - see extract. Because these operations are not frequent, their data are not stored on SSD caches. For management flexibility, one. Despite what some tutorials says, making snapshots "visible" is not necessary. Virtual DSM must be created on DSM 6. For we works great for File Server (SMB mostly). The drives within a storage pool must be of the same type. Your data in safe hands with Btrfs 1. Background noise: 16. A very important piece that all NAS owners should be using! 🔔 Subscribe for. File system scrubbing: This function checks the volumes in the Btrfs file system. Data integrity protection. Click Delete to confirm the removal. You can see the number of snapshots taken within the selected time. People bash btrfs, but Synology has been using it as their main filesystem in their low. The overwritten block is normally then freed and can be reused later. That are many copies of the past years (even an ‘antique’ DS412 + from 2012 can handle it – provided it is kept up to date in terms of operating system), and in this article we assume that your NAS uses BTRFS (works differently). Snapshots let you save the state of a file system at a particular point in time and recreate it on another machine to simplify data migration. Click Remove. 0. On one computer I have some archive Microsift Outlook pst files, which will even change on opening. The problems could be caused because the version of btrfs-progs expects a more updated version of the btrfs kernel module. Depending on where you are, you will have either Recover button (via Recovery section), or Snapshot > Snapshot List menu (via Snapshot section). Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. 2. ; In the Set Replication Schedule page, select Immutable snapshots and set Protection period. requires a dedicated block storage device such as a. 0. Moreover the “guestmount is missing”. Synology Drive Server; Snapshot Replication 5; Notes: To change your existing RAID type to RAID 6, refer to the requirements in this article. Select a time range no shorter than a week by specifying the start and end date. Follow the steps in 1 to 4 of Replicate snapshot to a remote Synology NAS over the network. First there is the local snapshot replication, but if it is critical data, you might want to do two things: Snapshot Remote Replication. BTRFS uses CoW (Copy on Write), so the size of snapshots depends on how much of your data changes and how frequently it does so. 8 kernel on docker 0. I am not sure if this is due to launching the server as container via docker, or if it is a problem due to the file system structure of synology (I think they do not use pristine BTRFS but with LVM). Btrfs is the recommended file system to use in most scenarios. Series Models; HD-series: HD6500: FS-series: FS6400, FS3600, FS3410, FS3400, FS2500,. Btrfs allows for multiple files to share the same on-disk data through the use cloned ranges. Supports SSD compatibility check on XS and FS series models. 07. Snapshots are made in the source drive and should be turned on no matter if you do further steps. ; If you only have one NAS, you can use Hyper Backup to back up data to the cloud or other storage media. BTRFS is supported on only systems having an Ubuntu. This will defrag using -v for verbose, -r for recursive inclusion of all subfolders, and -y "do syno reclaim space". However, many of the capabilities offered by btrfs, including snapshots, compression, encryption, deduplication, RAID, subvolumes, and checksums, are not supported by ext4. 0 indicates that the files are restored to the main volume) and FILENAME is the path to the file to restore. corruption through file self-healing and allows for the reversal of unintentional or malicious changes through fast snapshot technology. If you create a shared folder on a Btrfs volume, you can limit how much storage space it can use. Hello, We have two synology (uk1 and uk2) which were both on DSM 5. Unless I missed it, DSM 6 doesn't have a way to schedule file system defragmentation on the volume. Configuring Snapshots can be easily done for any shared folder. The snapshot feature on DSM is specially designed, so replicating snapshots to other Linux-based devices isn't available either. The table below shows the Synology NAS models supporting the Btrfs file system: Series. 2 TB of data. If it is part of a snapshot, it is not freed. Ext4 for Synology NAS devices, most users should pick Btrfs for the data integrity benefits that it provides. You will see a confirmation message. You will see a confirmation message. You can browse and restore snapshots using Snapshot Replication, File Station, Windows File Explorer, or other file protocols. personalt @personalt*. So if for example I have recently added or changed a lot of data the size. . Click OK to finish. File System ของคุณจะต้องเป็น Btrfs. Two FS3017 units have the speed and scalability to effectively analyze winemaking data and provide high-performance IOPS optimized for virtualization environments. Confer with your team to develop and document an initial understanding of what has occurred based on initial analysis. Two G. To take a LUN snapshot: A snapshot of a LUN is a point-in-time, read-only copy of LUN. Make sure that you have enough drives to create a RAID 6 storage pool: 1. But the second you move to btrfs on LVM you lose a large portion of the supposed benefits. A highly populated BTRFS installation is going to run slower than a highly populated EXT4 installation due to snapshots/fragrmentation. Download Datasheet. การทำ Snapshot Replication บน Synology เพื่อป้องกัน Ransomware. So your day 1 snapshot will contain the original directory block as well as all unchanged blocks and your current state will contain the new directory block and not the old one. If the replication source fails, shared folders or LUNs on the replication destination can be read and written to continue to. 25. BTRFS & Snapshots on Synology Question Hello, Could someone please answer me a question in regards to BTRFS on synology? Lets say I have a a shared folder crated in. You should be able to suspend the scrub command with btrfs scrub cancel /dev/mapper/<device>. Click Calculate Now to start calculating. Step 2. For management flexibility, one. As far as i know with EXT4 you can't backup PC (I never tried with a physical server). A place to answer all your Synology questions. After this, we replicated all the LUNs from uk1 to uk2 and did a switchover. This delivers users the most advanced storage technology with features such as file self-healing, data consistency, and shared folder snapshots. That's mentioned on Synology's site. Data integrity protection. 2 and above versions support instant snapshot and restoration; Maximum number of concurrent LUN backup tasks: 1;. FreeNAS Mini, and Synology for a few months and the snapshot feature is very important at my workplace and I'd really like to know whether it's not just half-baked in DSM 6. Select one or more snapshots you wish to remove, and click Remove. This is what I was wondering. Step 2. Select a shared folder and click Snapshot > Calculate Size. Conky probably reports the raw-disk usage, which is why, after snapshotting your volume, the reported number did not change. You have the /@ subvolume mounted in /, so there is no such file with that name. A. 0 will modify the root subvolume to match snapshot #. • Back up your Synology NAS: Hyper Backup offers a wide range of destinations for backups of your NAS, including on-premises and cloud. Click the upper right icon of the ext4 volume you want to remove. You can create one-to-many/extended replications for a shared folder to at most 3 different destinations. -Browse the Synology Snapshot Recovery dates. The easiest way to fix this is to make your handling of the subvolume containing "/var/lib/docker/btrfs" explicit, just like you do with "@home". Click Snapshot > Snapshot List. arch_maniac. A snapshot is a subvolume that shares its data and metadata with another subvolume, using COW capabilities. The diagram below shows a subvolume and its snapshot sharing the same data. Reclaiming Snapshot Space in BTRFS. 444144] BTRFS info (device sdb1): enabling auto syno reclaim space. I'm sure the Synology DSM OS does something in the background but I. The 5-bay Synology DiskStation DS1522+ is easy to scale and expand as your needs change, with optional support for up to 15 drives, 10GbE networking, and NVMe SSD caching. Once a writable snapshot is made, it can be treated as an alternate version of the original file system. On Synology its per share folder so not sure if that is any different (Synology has a 256 snapshot limit per share folder). Optimal retention of Btrfs snapshots. Recommended for general use. To use snapshots on your Synology, you must have a copy that supports the BTRFS file system. Hardware-Assisted Data Transfer, snapshots and space reclamation are not supported on Thick Provisioned LUNs; Only Thin Provisioned LUNs created on Btrfs volumes on DSM 6. A continuación, os vamos a explicar brevemente las principales características de EXT4 y de Btrfs. You can browse and restore snapshots using Snapshot Replication, File Station, Windows File Explorer, or other file protocols. We begun testing BTRFS based "Snapshot and Replication" application rather than our own way of doing things. tmp; mv -f foo. We also provide useful information about Btrfs or EXT4 for Synology NAS devices and how to recover lost data from Synology NAS Raid drives. For USB backup use Hyper Backup. If using Btrfs, you should create Snapshots for all your shares! That way, the ransomware cannot modify the original data and you are still able to revert to an older version easily. Enter the description for this snapshot. BTRFS has better snapshot support, and all your linux distros+GRUB can be one one encrypted BTRFS partition (on separate subvolumes). • Advanced snapshot technology provides schedulable and near-instantaneous data protection for shared folders and LUNs • File and folder-level data restoration enables recovery of specific files or folders • Flexible storage quota system helps admins manage available spaceIn Snapshot Replication (so this is only on Btrfs systems) there's an Advanced setting for each Shared Folder that says "Make snapshot visible". Read and follow the instructions on the pop-up window. Make a new Volume with the newer Btrfs file system to get snapshots, self-healing, and better mirroring. 03. FS-series. A minimum of 4 drives is required. Btrfs is the recommended file system to use in most scenarios. 0. With Btrfs you get self healing, snapshots, copy on write, background file system checks, online defragmentation, and much more. Note: You can press and hold Ctrl or Shift to select multiple items. A Replication is a mechanism used to sync snapshots of shared folders or LUNs between the sources and destinations. To check the space consumption of snapshots: 1. Even backed it up to 2 separate drives. Modifying existing files: Updating an existing file in a container is a copy-on-write operation (redirect-on-write is the Btrfs terminology). You can browse and restore snapshots using Snapshot Replication, File Station, Windows File Explorer, or other file protocols. We will build out a section below on how to configure this. Select a shared folder or LUN and click Snapshot > Snapshot List. You can browse and restore snapshots using Snapshot Replication, File Station, Windows File Explorer, or other file protocols. When the conditions specified in the Environment section are met, you can create a volume that is larger than 200 TB and up to 1 PB. Synology Knowledge Center offers comprehensive support, providing answers to frequently asked questions, troubleshooting steps, software tutorials, and all the technical documentation you may need. Snapshot Manager for VMware/Windows: Application-consistent snapshots; Synology High Availability (SHA): Ensures the reliability of LUN and iSCSI services. The snapshots do not take up any space. , Snapshot Replication or Synology Drive) because the backed up or synchronized data may also be corrupted. Not really an issue unless you have an enormous number of files. Summary. Snapshot Replication (available on Synology NAS models that support Btrfs) includes options to take snapshots on demand or configure schedules and retention policies. 8TB", "Used 12. Go to the Volume page. Ability to create large volumes of up to 1 PB 1. The following drives cannot be mixed: SATA and SAS drives, SSDs and HDDs, or 4K. Just let it do its thing. BTRFS Snapshots are a feature that every single Synology user should be using. 265/H. # mount /dev/sdXY /mnt/blah # btrfs subvolume list /mnt/blah # umount /mnt/blah or alternatively with: # btrfs restore -l /dev/sdXY | grep ROOT_ITEM Afterwards you use btrfs-find-root to get the block number to which you want to revert (usually the one just before the maximum one which is the current root). Snapshot Replication is an expert of data backup and recovery with the point-in-time copy mechanism. Select the Shared Folder to recover the file from. That would be the case if your data completely changes between the snapshots, which is not the case. Snapshot replication takes things a step further and allows you to replicate a folder with snapshots to a different Synology NAS (or locally). Data integrity protection. Take the steps below for NAS data recovery from QNAP, Synology, Lacie, Iodata, Buffalo, DLink, Seagate, Western Digital, and more. 2. Click Delete to confirm the removal. Ext4 is fast and rock solid, and easily recovered on a desktop machine if things go really bad. , ASCII. Data integrity protection. According to your environment and needs, you can choose to replicate shared folders to another Synology NAS or another Btrfs volume on the local Synology NAS. In rare cases you might want to delete files from snapshots. Btrfs allows for multiple files to share the same on-disk data through the use cloned ranges. Models. การทำ Snapshot Replication บน Synology เพื่อป้องกัน Ransomware. The shared folder must be located on a Btrfs volume. If you control the filesystem layer (i. 1 They are the perfect cost-effective file management and sharing solution for SMBs and come equipped with advanced backup capabilities designed for businesses with expanding. If nothing changes , no new version is ever created. Two G. Two G. S. The Btrfs file system introduces advanced storage technologies and optimized snapshots to prevent data corruption and reduce maintenance overhead. Btrfs is a copy-on-write (CoW) filesystem for Linux aimed at implementing advanced features while focusing on fault tolerance, self-healing properties, and easy administration. Configure scheduled snapshots and retention settings. tmp; cp -a foo foo. g. FS6400, FS3600, FS3410, FS3400, FS2500. If you plan to use all the capacity of the volume stick to ext4. Go to Snapshot Replication > Snapshots. hexamer23 • 4 yr. Snapshot Replication (available on Synology NAS models that support Btrfs) includes options to take snapshots on demand or configure schedules and retention policies. FS6400, FS3600, FS3410, FS3400, FS3017,. Btrfs: advanced file system for data protection. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Bitrot protection is somewhat mitigated by btrfs, not the raid config. Synology BTRFS Snapshot Replication allows you to send BTRFS snapshots from one Synology NAS. It appears that HyperBackup makes a btrfs snapshot of each share, backs up from that snapshot, and then removes it upon completion. What I mean is I don’t replicate snapshots (which wasn’t possible anyway for a long time with 2FA activated on the target box, they fixed that only recently), I just let btrfs do the snapshots on both sides (configurable via. btrfs subv delete <path and snapshot name>. Replication is what you use to get your snapshots and the data to another Synology. I am trying to recover volume space after having removed some snapshots. Unfortunately, while the main mount /volume1 is btrfs, and docker supports btrfs as a storage driver, it. But why then claim support of btrfs? Snapshots, and send/receive are part of btrfs. Local appliance data is protected by Btrfs snapshots on NAS shares and iSCSI LUNs, which can be scheduled or run manually from the Snapshot Replication app. Hyper Backup supports both the EXT4 and the Btrfs file system, but the format of the backup data is not readable. Running out of ideas I decided to try and reboot again, and after the reboot my Volume usage dropped from 80% to 35% which is right about. The snapshot exists in the real root of the filesystem, which is not what you have mounted in /. Click Snapshot > Snapshot List. tmp; setfattr -n btrfs. /mnt. If the Btrfs filesystem is used on a Synology NAS, and the filesystem is mounted to a Linux server with NFS, is it possible to create a Btrfs snapshot from the Linux server at the command line? I'd like to automate a process of creating a snapshot, processing, and deploying changes. See the Systemd-nspawn#Use Btrfs subvolume as container root and Systemd-nspawn#Use temporary Btrfs snapshot of container articles. Thinking that we can purchase an RS815 and replicate the backups to that.