Synology DS1621xs Synology High Availability SHA Troubleshooting Guide for DSM - Page 19
Warning: A storage space on the passive server became read-only
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Chapter 2: SHA Troubleshooting 2.2.3 Warning: A storage space on the active server is experiencing issues. Warning A storage space on active server My_Active_Hostname is experiencing issues. Suggestion: Go to Storage Manager for more details. Description There is an issue with the storage space on the active server that may need attention. Auto-failover and switchover functions are still available. Cause The active server detected an issue on its storage space. Resolution Go to Storage Manager > Storage and follow the instructions displayed. 2.2.4 Warning: A storage space on the passive server became read-only Warning A storage space on My_Passive_Hostname (passive server) became read-only. Suggestion: Go to Storage to repair the volume/LUN. LED Indicator Passive server • Models without ALERT LED: • STATUS: Static orange • Models with ALERT LED: • STATUS: Static green • ALERT: Blinking orange or red The ALERT and STATUS LEDs are located on the front of your device. Refer to your device's Hardware Installation Guide for more details. Description The storage space on the passive server became read-only. The system cannot perform auto-failover while in this state. After the storage space is repaired, switchover or failover functions will be unavailable until the passive server has re-synced with the active server. Cause Hard disk errors occurred in the passive server's storage space, causing it to become read-only in order to protect the data. Resolution Refer to the Missing storage space or SSD cache section in 2.3.1 Repair volumes on the passive server to repair the storage space. 2.2.5 Warning: A storage space on the passive server crashed Warning A storage space on passive server My_Passive_Hostname crashed. Suggestion: Replace the failed hard-drive on passive server My_Passive_Hostname with a new one and repair the volume/LUN in Storage. LED Indicator Passive server • The LED of the damaged drive: Static orange or off • Models without ALERT LED: • STATUS: Static orange • Models with ALERT LED: • STATUS: Static green • ALERT: Blinking orange or red The ALERT and STATUS LEDs are located on the front of your device. Refer to your device's Hardware Installation Guide for more details. 17