如何取消配置 IB 伪设备

如果要从系统中删除 IB 伪设备，请执行以下步骤。

1. 成为超级用户。

2. 取消配置 IB 伪设备。

   例如：

   # cfgadm -c unconfigure ib::ibgen,0 Unconfigure the device: /devices/ib:fabric::ibgen,0 This operation will suspend activity on the IB device Continue (yes/no)? Y #

3. 验证是否已断开该设备的连接。

   # cfgadm -a ib::ibgen,0 Ap_Id Type Receptacle Occupant Condition ib::ibgen,0 IB-PSEUDO connected unconfigured unknown