[root@monitor app]# ./checker 10.175.193.55 Argument "External command error: Error in packet\nReason: (noSuch..." isn't numeric in numeric ne (!=) at ./checker line 106 (#1) (W numeric) The indicated string was fed as an argument to an operator that expected a numeric value instead. If you're fortunate the message will identify which operator was so unfortunate. Argument "External command error: Error in packet\nReason: (noSuch..." isn't numeric in numeric ne (!=) at ./checker line 147 (#1) Controller Status Change Array Accelerator Battery