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8.2.3 Notes on Oracle Solaris Kernel Zones


8.2.3 Notes on Oracle Solaris Kernel Zones
  1. If Oracle Solaris kernel zones are running on any domains in the physical partition, you cannot execute physical partition dynamic reconfiguration (PPAR DR). In that case, stop all the Oracle Solaris kernel zones, and then execute dynamic reconfiguration of the physical partition. In the case of the PPAR DR operation by the deleteboard command, restart the domains where the Oracle Solaris kernel zones are, before booting the zones.
  2. If Oracle Solaris kernel zones are running on a guest domain, you cannot perform a live migration of the domain. In that case, stop all the Oracle Solaris kernel zones on the domain, and then perform a live migration of the domain. After the live migration, restart the guest domain where the Oracle Solaris kernel zones are, before booting the zones.
  3. Before performing a warm/live migration of an Oracle Solaris kernel zone on which cpu-arch=sparc64-class1 is set between SPARC M12 and SPARC M10 systems, perform the following actions.
Note - If Oracle Solaris 11.4 or later has been installed in the Oracle Solaris kernel zone, you do not need to perform the procedure.
  1. 1. Add the following lines to /etc/system on the migration target kernel zone on which Oracle Solaris 11.3 is installed.
set enable_1ghz_stick = 1
set uhrt_enable=0x0
  1. 2. Restart the kernel zone to which the above lines were added.
  1. Before performing a warm/live migration of an Oracle Solaris kernel zone between a SPARC M10 system and a system other than the SPARC M10 or between SPARC M10 systems, perform the following actions.

    Logical domains/Oracle Solaris kernel zones requiring the actions are as follows.
    - All logical domains and Oracle Solaris kernel zones with Oracle Solaris 11.3 or later installed which are running on the SPARC M10 of the migration destination/source

    - Oracle Solaris kernel zones with Oracle Solaris 11.3 or later installed which are migrated from a system other than the SPARC M10

    1. Add the following line to the /etc/system file of logical domains/kernel zones that meet the above condition.
set uhrt_enable = 0x0
  1. 2. Restart the logical domains/kernel zones to which the above lines were added.