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Synology NAS Users Guide - Based on DSM 7.1 - Page 14
..., notification, and code pages (refer to this article for Surveillance Station and a high-availability cluster. Chapter 2: Quick Start Guide
2.5 Check regional options
In Control Panel > Regional Options, you have them set the server's date and time, or have installed and launched Surveillance Station or Synology High Availability on your Synology NAS, the NTP service cannot be disabled...
Synology NAS Users Guide - Based on DSM 7.1 - Page 23
..., SMS, and push notifications. This section provides you a brief guide on the setup of notification delivery. Notes: • You can set Synology NAS to automatically send notifications when specific events or errors occur. Click Done to enter the required information. 9.
Chapter 2: Quick Start Guide
2.11 Manage notification settings
You can go to Regional Options to the Rules tab...
Recovery Media Creation Guide - Page 27
... the folder, you can add parameter /ForceUnsigned to allow unsigned drivers. Create Recovery Media for more detailed commands regarding this installation.
// When installing a specific driver, you can add parameter /ForceUnsigned to allow unsigned drivers. If you have higher resolution during restoration, the graphics card's driver is 800x600. You can refer to the article Add and Remove...
Synology Directory Server Administrator s Guide for DSM 7.1 - Page 6
... Panel > File Services > SMB > Advanced Settings > Enable server signing, select Disable, and click Save. • Distributed File System Replication (DFSR) is not supported. • The Active Directory module for Windows PowerShell is not supported. • Secondary domain controllers (SDCs) only work with the same name.
2.
Check the following before installing Synology Directory Server on...
Synology High Availability SHA User Guide for DSM 7.1 - Page 2
... Network
4.4 Service
4.5 Log
4.6 Split-brain
Chapter 5: Maintain your High-availability Cluster 37 5.1 Software updates 5.2 Drive firmware update 5.3 Network management 5.4 Storage capacity expansion 5.5 Memory expansion 5.6 M.2 SSD installation 5.7 Network interface card installation 5.8 Data migration
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Date of publication...
Synology High Availability SHA User Guide for DSM 7.0 - Page 2
...Network
4.4 Service
4.5 Storage
4.6 Log
4.7 Split-brain
Chapter 5: Maintain your High-availability Cluster 37 5.1 Software updates 5.2 Drive firmware update 5.3 Network management 5.4 Storage capacity expansion 5.5 Memory expansion 5.6 M.2 SSD installation 5.7 Network interface card installation 5.8 Data migration
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Date of...
Synology High Availability SHA Troubleshooting Guide for DSM 7.1 - Page 15
...Models without ALERT LED: • STATUS: Static orange • Models with a new one of your device's Hardware Installation Guide for further assistance. Details: The system detected some errors on the active server may be able to provide services...the monitored services.
• While in this status. If the problem persists, please contact Synology Technical Support for more details.
Synology High Availability SHA Troubleshooting Guide for DSM 7.1 - Page 16
Check if there are any problems on and all network connections are properly set. This resulted in server as the active server.
Once the other server is detectable, refer to 2.1.3 Critical: A split-brain error occurred to identify the other server is resolved, there will no longer provide services and it can only select the currently...
Synology High Availability SHA Troubleshooting Guide for DSM 7.1 - Page 17
...
2. Go to missing data or system issues. If the problem persists, please contact Synology Technical Support for further assistance. This usually occurs when the system is often...Service to contact Synology Technical Support for further assistance.
2.1.15 Critical: Unexpected errors detected on the active server
Critical Unexpected errors detected on the cluster. Chapter 2: SHA Troubleshooting...
Synology High Availability SHA Troubleshooting Guide for DSM 7.1 - Page 22
...Service to contact Synology Technical Support for the Heartbeat connection is attached properly or replace it with each other via the Heartbeat connection.
Resolution
1. Cause
This error usually occurs when there are properly connected. Resolution
1. Chapter 2: SHA Troubleshooting... is not blocked by the switch's firewall settings.
3.
Make sure that the Heartbeat interfaces ...
Synology High Availability SHA Troubleshooting Guide for DSM 7.1 - Page 25
...are static, and each other hosts happen to be assigned to contact Synology Technical Support for the cluster interface LAN X is being used by your servers can...Service to the same IP address, there will automatically become the active server.
In this case, there will be incorrectly set up properly. If other , the passive server will be an IP conflict. Chapter 2: SHA Troubleshooting...
Synology High Availability SHA Troubleshooting Guide for DSM 7.1 - Page 26
... error is usually caused by hardware issues, such as loose cables, broken cables, or switch malfunctions.
3.
Make sure that the Ethernet cable between LAN X and the switch is not blocked by your network's firewall settings. If you are still unable to resolve the issue, refer to Chapter 3: Contact
Customer Service to contact Synology Technical Support...
Synology High Availability SHA Troubleshooting Guide for DSM 7.1 - Page 38
... contact Synology Technical Support for more information. Resolution
Refer to Chapter 3: Contact Customer Service to differences in the two models. Suggestion: Go to Network to set a network interface other than the Heartbeat network interface as the default gateway, but Heartbeat interfaces cannot connect to use Hybrid Share, you enabled or disabled Open vSwitch, an unexpected error...
Virtual Machine Manager s White Paper - Page 10
... up-to-date list of officially supported operating systems can also be migrated to new systems more essential services that have been running stably on our website.
08
Deployment Scenarios A VM setup isolates applications from operation-critical services and the corporate network while allowing users to set for multiple clients, user groups, or departments. Synology NAS users...
Virtual Machine Manager s White Paper - Page 15
...installation of supported SSD modules for each interface are available for additional SSD cache.
Space reclamation may struggle to perform such operations efficiently. For other models, the Synology...node is included in the Synology Guest Tool .iso image for the latest and older Synology NAS models are formatted. Full updated lists of VirtIO drivers. Virtual disk interfaces Users ...
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