Network Security Internet Technology Development Database Servers Mobile Phone Android Software Apple Software Computer Software News IT Information

In addition to Weibo, there is also WeChat

Please pay attention

WeChat public account

Shulou

Prompt map size mismatch; abort when Oracle starts

2025-01-17 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >

Share

Shulou(Shulou.com)06/01 Report--

Today, when you install Oracle10.2.0.4 on Redhat 6.4 of the DELL server and log in to the database with sqlplus, the following prompt will appear:

Map size mismatch; abort: Success, but all other functions are normal, except for this hint

Solution:

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 CPU. Hardware support is required to enable it. Explain 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 that 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.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.

Views: 0

*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.

Share To

Database

Wechat

© 2024 shulou.com SLNews company. All rights reserved.

12
Report