Simplify the process of adding new EXAStorage disks

Details

Detail name Value
Changelog Number 21
Type Improvement
Status Resolved
Fix Versions EXASOL 6.0.0
Resolution Date 2017-03-16

Simplify the process of adding new EXAStorage disks

  1. The preferred method of adding new disk space to a cluster node is a disk enlargement as described in SOL-177. But this method may not be available depending from the environment and configuration of the cluster.
  2. An alternative approach is the reinstallation of a cluster node, which requires to temporarily store its data somewhere else.
  3. A further approach is the addition of an EXAStorage disk as described in SOL-266. However, this process is complicated and requires to know the name of new disk devices beforehand.

We will improve the handling of method (3). See SOL-453 for details.