4.6.3 Viewing the local port mask 4.7 Other administrative procedures 4.7.1 Removing a node from a clustered system To view the local port mask for the system, use the  lssystem  command, as shown in  Example 4-2. This section describes other administrative procedures. In the GUI go to  Monitoring  System  and complete the following steps to remove a node: Figure 4-47 Displaying node details 138  Implementing the IBM System Storage SAN Volume Controller with IBM Spectrum Virtualize V8.2.1 Example 4-2 Viewing the local port mask IBM_Storwize:ITSO:superuser>lssystem id 000001003D600126 name ITSO location local partnership ... ... local_fc_port_mask 0000000000000000000000000000000000000000000000000000000000001111 partner_fc_port_mask 1111111111111111111111111111111111111111111111111111111111111111 ... 1. Click on the right arrow in the representation of the node that you want to remove, as  shown in Figure 4-47. 