[qadmin@concon devel]$ ./qservwatch2.pl Key = 192.168.100.10 and nvalue = Use of uninitialized value in concatenation (.) at ./qservwatch2.pl line 522. Use of uninitialized value in concatenation (.) at ./qservwatch2.pl line 522. ARRAY(0x8373ebc) Use of uninitialized value in join at ./qservwatch2.pl line 524.