Description
Clone operations take longer than 30 minutes to complete when scheduled backups are running with the default TCP_TIMEOUT set.
Backup operations fails with MySQL connection error because of the delay in the TCP_TIMEOUT.
Corrective action
In the Windows registry, complete the following steps:
- Using Registry Editor (regedit.exe), open the Windows registry.
- Locate the following key:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
- To change the available ephemeral ports from 5000 to 65534, in the Edit menu, click New > DWORD (32-bit) Value.
- Add the following registry information:
- Value Name: MaxUserPort
- Value: 65534
- To change the TcpTimedWaitDelay from the default of 4 minutes to 30 seconds, in the Edit menu, click New > DWORD (32-bit) Value.
- Add the following registry information:
- Value Name: TcpTimedWaitDelay
- Value: 30
- Exit the registry by closing Registry Editor.
- Reboot the SnapCenter host.