text: The heart of IBM Storwize V7000 system is a pair of*node canisters*. These two canisters 
  share the read and write data workload from the attached hosts and to the disk arrays. This 
  section examines the RAS features of IBM Storwize V7000 system, monitoring, and 
  troubleshooting. 
  
  Throughout this chapter, the term*IBM Storwize V7000*refers to both models of the product: 
  IBM Storwize V7000 Gen2 and Gen2+. 