Oracle startup hint map size mismatch; Abort

Today, installing Oracle10.2.0.4 on the Dell server's Redhat 6.4 and logging into the database with Sqlplus, you will receive the following prompt:

Map size mismatch; Abort:success, but the other functions are normal, just have this hint

Workaround:

Alter system set "_enable_numa_optimization" = False scope=spfile;

Alter system set "_db_block_numa" =1 scope=spfile;

Sql>shutdown Immediate

Sql>startup

Col name for A40

Col value for A40

Col Describ for A40

Set Linesize 130

NUMA is a technology of the CPU that opens the need for hardware support, explaining these two parameters:

SELECT x.ksppinm NAME, Y.KSPPSTVL VALUE, X.ksppdesc describ

From Sys.x$ksppi x, SYS.X$KSPPCV y

WHERE x.inst_id = USERENV (' Instance ')

and y.inst_id = USERENV (' Instance ')

and x.indx = Y.indx

and Upper (X.KSPPINM) like '%numa% ';

NAME VALUE Describ

---------------------------------------- ---------------------------------------- ------------------------------- ---------

_rm_numa_sched_enable FALSE is Resource Manager (RM) Related NUMA SC

heduled policy Enabled

_numa_pool_size not specified aggregate size in bytes of NUMA pool

_enable_numa_optimization TRUE Enable NUMA Specific optimizations

_numa_instance_mapping not specified Set of nodes, this instance should r

UN on

_rm_numa_simulation_pgs 0 Number of PGS for NUMA simulation in Res

Ource Manager

NAME VALUE Describ

---------------------------------------- ---------------------------------------- ------------------------------- ---------

_rm_numa_simulation_cpus 0 Number of CPUs per PG for Numa Simulatio

N in Resource Manager

_db_block_numa 2 number of NUMA nodes

7 rows selected.

This article is from the "Small Fish Blog" blog, please be sure to keep this source http://395469372.blog.51cto.com/1150982/1730386

Oracle startup hint map size mismatch; Abort