Synology DSM 5.2 Release

Version: 6.1-15047

Compatibility and Installation
DSM 6.1 can only be installed on Synology products running DSM 6.0. Before starting, please log in to DSM and go to Control Panel > Update & Restore to install the latest DSM.
Time Backup and HiDrive Backup will not be supported in DSM 6.1 and above.
We can not guarantee the accuracy or completeness of third party packages, which are not developed by Synology.
Manual re-indexing is required for all files after upgrading to DSM 6.1. The file indexing service in Control Panel has been moved to the preference settings in Synology Universal Search.
Due to infrastructure update, packages will need re-initialization after upgrading to DSM 6.1. The process will occupy a higher CPU usage and can take up to an hour depending on the number of packages installed.
Directory Server must be disabled before the upgrade if the server is running on a High Availability cluster.
What’s New in DSM 6.1 Official
Extended Btrfs File System Coverage
Btrfs file system is now available on more Synology NAS models. Enjoy the powerful features of the next-generation file system.
Applied models:
17-series: RS3617xs+, RS3617xs, RS3617RPxs, DS3617xs
16-series: RS18016xs+, RS2416+, RS2416RP+, DS916+, DS416play, DS716+II, DS716+, DS216+II, DS216+
15-series: RC18015xs+, DS3615xs, DS2415+, DS1815+, DS1515+, RS815+, RS815RP+, DS415+
14-series: RS3614xs+, RS3614xs, RS3614RPxs, RS814RP+, RS814+, RS2414RP+, RS2414+
13-series: RS10613xs+, RS3413xs+, DS1813+, DS1513+, DS713+, DS2413+
12-series: DS3612xs, RS3412xs, RS3412RPxs, RS2212+, RS2212RP+, DS1812+, DS1512+, RS812+, RS812RP+, DS412+
11-series: DS3611xs, RS3411xs, RS3411RPxs,
File Self-Healing
DSM is now capable of detecting and repairing silent data corruption if your Synology NAS meets the following criteria:
Running Btrfs file system
Built on RAID 1, RAID 5, RAID 6, RAID 10, RAID F1 or non-1 disk SHR
Flexible Update Options
You can apply important fixes without unnecessary system reboots.
In case a reboot is required to complete an update, the system will notify you via Email and in DSM, allowing you the flexibility to reboot at a time of your choice.
Service Modularization
Some of DSM’s built­-in features have been modularized into packages to ensure better system maintenance and update flexibility.
Modularization in DSM 6.1 includes USB Copy, File Station, and File indexing.
Package Center
Automatically updates incompatible packages after the installation of DSM 6.1 to boost your upgrading experience.
Account Protection
More effective way to guard against brute-force attack
Users can set up the number of failed login attempts from trusted or untrusted devices within the specified time period.
Extended RAID F1 Support
RAID F1 is now available on more Synology NAS models to take advantage of the new RAID type designed for all flash.
Applied models:
17-series: FS3017, RS3617xs+, RS3617xs, RS3617RPxs, DS3617xs
16-series: RS18016xs+
15-series: RC18015xs+, DS3615xs
14-series: RS3614xs+, RS3614xs, RS3614RPxs
13-series: RS10613xs+, RS3413xs+
File Services
Windows File Services and Mac File Services have been renamed SMB and AFP, respectively.
All SMB services (SMB1/2/3) are now running Samba 4.4.
Supports Time Machine via SMB3 in Mac OS 10.12 and above.
Supports Bonjour service, allowing you to back up data to multiple shared folders via Time Machine.
Supports sparse files over the SMB protocol to enhance usage efficiency of file system space and network bandwidth.
You can now restore to a previous version from Windows Explorer when mounting your home folder via the SMB protocol.
After enabling files fast clone in File Service advanced settings, files can be copied at a faster speed when the source and destination are within the same Btrfs volume.
Storage Manager
RAID type can now be changed from SHR-1 to SHR-2, providing greater flexibility of storage expansion and better data protection. Note: Depending on your disk configuration, two additional disks may be required when changing your RAID type from SHR-1 to SHR-2. For more information, please refer to DSM Help.
Provides more types of disk health status to help you grasp the health info of your disks.
You can now migrate a single volume to a disk group and then create multiple volumes while using SHR (more flexible for models built on the 32-bit architecture with a single volume size limit of 16TB) .
Resource Monitor
IT administrators will receive notifications regarding performance issues of the CPU, memory, disks, or LUNs (available on XS+ and XS models).
I/O throughput of each process can now be monitored in Task Manager (available on models with Intel 64-bit processors).
Added the service-based view, allowing you to monitor resource usage of each service and application (available on models with Intel 64-bit processors).
What’s New in Packages
VPN Server
You can now check the occupation of ports for PPTP/L2TP.
You can now change the cipher for OpenVPN.
PHP 7.0
Introduces PHP 7.0, the latest PHP version, which has a much better performance than previous ones.
Apache HTTP Server 2.2
Apache server has become an independent package to allow more flexible choices.
Apache HTTP Server 2.4
Added support for Apache 2.4 in Web Station.
Bug fixes
VPN Server
Fixed an issue where OpenVPN might still occupy the port 443 when the disabled.
Fixed an issue where users might fail to customize wallpapers.
Fixed an issue where users might fail to manually update DSM patch on Internet Explorer 10.
Fixed an issue where the download events might not display properly in Log Center when files are shared to DSM users by the admin.
Fixed an issue where third-party packages (e.g. WordPress) might render incorrect PHP content after the update of Web Station from 1.0.0 to 2.0.0.
Other minor bugs fixed.
Known Issues & Limitations
Ended support for Intrusion Prevention since DSM 6.1. This package will be removed from Package Center.
版本: 6.1-15047-1

修正一項與「自動封鎖」功能有關的安全性漏洞,該漏洞可允許遠端的攻擊者略過目前的 IP 封鎖機制。
Version: 6.1-15047-2

Fixed Issues
Fixed an issue where a high-availability cluster might unexpectedly switch over when the active server is busy.
Fixed an issue where SHA alternatively displays the message of availability/unavailability due to false alarm.
Fixed an issue where DSM cannot be joined into Windows AD domains after upgrading to version 6.1.
Fixed an issue where domain users cannot be edited on DSM after enabling Windows AD services.
Fixed an issue where LDAP users could fail to access files via the SMB protocol.
Fixed the compatibility issue of VMware with some file LUNs created on DSM 6.0 Beta.
Fixed an issue where an encrypted shared folder cannot be decrypted when the encryption key is set to maximum length.
Enhanced the stability of the iSCSI service.
Fixed an issue where Auto Block might fail to block addresses when the Allow List is set as an IP range.
Fixed an incorrect volume display on some models where RAID Groups are supported and SHR has been enabled.
Fixed an issue where Microsoft Office and Adobe documents cannot be opened on Windows after being accessed on macOS via the AFP protocol.
Improved the write performance of fragmented Btrfs volumes.
Added Seagate IronWolf Health Management (IHM) support on Broadwell-DE models.
Fixed the compatibility issue of WD WD8001FFWX with the DX1215 expansion unit.

foreignbuyer wrote:
Version: 6...(恕刪)

foreignbuyer 大,能把 released note 發到這裡嗎?
可以不用讓 DSM 5.2 再浮上來了。
好的, 我可以從下一版貼過去,發在這裡是為了給還沒有更新 V6 的朋友參考最新的 BUG FIX,我想還是有人沒更新的,起碼我自己都想等 V6.2 之類再更新。

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