Software requirements for Cloud services

You must meet certain software requirements to be able to install and use Cloud services on the IBM Storage Scale cluster.

Note: Cloud services are shipped along with IBM Storage Scale Advanced Edition, IBM Storage Scale Data Management Edition, or IBM Storage Scale Developer Edition or IBM Storage Scale Erasure Code Edition. Therefore, IBM Storage Scale Advanced Edition, IBM Storage Scale Data Management Edition, or IBM Storage Scale Developer Edition or IBM Storage Scale Erasure Code Edition is required for the installation.
The software requirements for Cloud services are
  • For the complete list of OS support, see Table 1.
  • For Kernel versions, see IBM Storage Scale FAQ in IBM® Documentation.
  • The following packages must be installed on the Transparent cloud tiering core server nodes:
    • Redhat-release-server
    • Unzip
    • Tar
    • bc - An arbitrary precision calculator language
    • SQLite 3.7 and above
    • GPFS base RPMs
    • GPFS RPMs required for a CES node
    • GPFS Advanced Edition RPMs
  • For bulk delete functionality to work in Swift, verify that the Bulk middleware to be in pipeline, as follows:
    
    vim /etc/swift/proxy-server.conf
    [pipeline:main] pipeline = healthcheck cache bulk authtoken keystone proxy-server 
    
  • To run client-assist, clients need all the packages listed for server nodes except SQLite.
Table 1. OS support matrix
OS TCT server TCT client
RHEL 7.1 (x86) yes yes
RHEL 7.2 (x86) yes yes
RHEL 7.3 (x86) yes yes
RHEL 7.4 (x86) yes yes
RHEL 7.5 (x86) yes yes
RHEL 7.1 (Power8 and Power9 LE) yes yes
RHEL 7.2 (Power8 and Power9 LE) yes yes
RHEL 7.3 (Power8 and Power9 LE) yes yes
RHEL 7.4 (Power8 and Power9 LE) yes yes
RHEL 7.5 (Power8 and Power9 LE) yes yes
RHEL 8.0 (Power8 and Power9 LE) yes yes
RHEL 7.5 (s390x) yes yes
SLES 11.2 no yes
SLES 12.0 no yes
SLES12 SP3 (s390x) no yes
Ubuntu 14.x and 16.4 no yes
Ubuntu 16.04 and 18.04 (s390x) no yes

For the latest support matrix, see Transparent cloud tiering questions in IBM Spectrum® Scale FAQ.