POWER7 information

Migration combinations of processor compatibility modes for inactive partition mobility

When you move an inactive logical partition between servers with different processor types, only the preferred mode of the logical partition must be supported by the destination server.

The following tables describe the processor compatibility mode combinations for inactive migrations. They show the processor type of the source server and the preferred processor compatibility modes of the logical partition on the source server before the migration. They also show the processor type of the destination server and the preferred and current processor compatibility modes of the logical partition on the destination server after the migration.

Table 1. Processor compatibility mode combinations for inactive migrations of POWER7 processor-based servers
Source environment Destination environment
Source server Preferred mode before migration Destination server Preferred mode before migration Current mode after migration
POWER7® processor-based server default POWER7 processor-based server default POWER7, POWER6+™, POWER6®, or POWER5
POWER7 processor-based server POWER7 POWER7 processor-based server POWER7 POWER7, POWER6+, POWER6, or POWER5
POWER7 processor-based server POWER6+ POWER7 processor-based server POWER6+ POWER6+, POWER6, or POWER5
POWER7 processor-based server POWER6 POWER7 processor-based server POWER6 POWER6 or POWER5
POWER7 processor-based server default POWER6+ processor-based server default POWER6+, POWER6, or POWER5
POWER7 processor-based server POWER6+ POWER6+ processor-based server POWER6+ POWER6+, POWER6, or POWER5
POWER7 processor-based server POWER6 POWER6+ processor-based server POWER6 POWER6 or POWER5
POWER7 processor-based server POWER7 POWER6+ processor-based server You cannot migrate the logical partition because the destination server does not support the preferred mode (POWER7). You cannot migrate the logical partition because the destination server does not support the preferred mode (POWER7).
POWER7 processor-based server default POWER6 processor-based server default POWER6 or POWER5
POWER7 processor-based server POWER7 or POWER6+ POWER6 processor-based server You cannot migrate the logical partition because the destination server does not support the preferred mode (POWER7 or POWER6+). You cannot migrate the logical partition because the destination server does not support the preferred mode (POWER7 or POWER6+).
POWER7 processor-based server POWER6 POWER6 processor-based server POWER6 POWER6 or POWER5
Table 2. Processor compatibility mode combinations for inactive migrations of POWER6+ processor-based servers
Source environment Destination environment
Source server Preferred mode before migration Destination server Preferred mode before migration Current mode after migration
POWER6+ processor-based server default POWER6+ processor-based server default POWER6+, POWER6, or POWER5
POWER6+ processor-based server POWER6+ POWER6+ processor-based server POWER6+ POWER6+, POWER6, or POWER5
POWER6+ processor-based server POWER6 POWER6+ processor-based server POWER6 POWER6 or POWER5
POWER6+ processor-based server POWER6+ enhanced POWER6+ processor-based server POWER6+ enhanced POWER6+ enhanced or POWER5
POWER6+ processor-based server default POWER6 processor-based server default POWER6 or POWER5
POWER6+ processor-based server POWER6+ POWER6 processor-based server You cannot migrate the logical partition because the destination server does not support the preferred mode (POWER6+). You cannot migrate the logical partition because the destination server does not support the preferred mode (POWER6+).
POWER6+ processor-based server POWER6 POWER6 processor-based server POWER6 POWER6 or POWER5
POWER6+ processor-based server POWER6+ enhanced POWER6 processor-based server You cannot migrate the logical partition because the destination server does not support the preferred mode (POWER6+ enhanced). You cannot migrate the logical partition because the destination server does not support the preferred mode (POWER6+ enhanced).
POWER6+ processor-based server default POWER7 processor-based server default POWER7 (after you restart the logical partition), POWER6+, POWER6, or POWER5
POWER6+ processor-based server POWER6+ POWER7 processor-based server POWER6+ POWER6+, POWER6, or POWER5
POWER6+ processor-based server POWER6+ enhanced POWER7 processor-based server You cannot migrate the logical partition because the destination server does not support the preferred mode (POWER6+ enhanced) You cannot migrate the logical partition because the destination server does not support the preferred mode (POWER6+ enhanced)
POWER6+ processor-based server POWER6 POWER7 processor-based server POWER6 POWER6 or POWER5
Table 3. Processor compatibility mode combinations for inactive migrations of POWER6 processor-based servers
Source environment Destination environment
Source server Preferred mode before migration Destination server Preferred mode before migration Current mode after migration
POWER6 processor-based server default POWER6 processor-based server default POWER6 or POWER5
POWER6 processor-based server POWER6 POWER6 processor-based server POWER6 POWER6 or POWER5
POWER6 processor-based server POWER6 enhanced POWER6 processor-based server POWER6 enhanced POWER6 enhanced or POWER5
POWER6 processor-based server default POWER6+ processor-based server default POWER6+, POWER6, or POWER5
POWER6 processor-based server POWER6 POWER6+ processor-based server POWER6 POWER6 or POWER5
POWER6 processor-based server POWER6 enhanced POWER6+ processor-based server You cannot migrate the logical partition because the destination server does not support the preferred mode (POWER6 enhanced). You cannot migrate the logical partition because the destination server does not support the preferred mode (POWER6 enhanced).
POWER6 processor-based server default POWER7 processor-based server default POWER7 (after you restart the logical partition), POWER6, or POWER5
POWER6 processor-based server POWER6 POWER7 processor-based server POWER6 POWER6 or POWER5
POWER6 processor-based server POWER6 enhanced POWER7 processor-based server You cannot migrate the logical partition because the destination server does not support the preferred mode (POWER6 enhanced) You cannot migrate the logical partition because the destination server does not support the preferred mode (POWER6 enhanced)


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Last updated: Sat, March 17, 2018