startup ORA-00845: MEMORY_TARGET not supported on this system

Oracle study之--"ORA-00845: MEMORY_TARGET not supported on this system"错误 系统环境:    操作系统:RedHat EL6(64)    Oracle:    Oracle 11g R2 故障案例: 在Oracle 11gR2下调整内存参数:memory_target SQL> show parameter mem NAME TYPE VALUE -------------------------------

问题描述:调大数据库内存后,启动数据库报 ORA-00845 : MEMORY_TARGET not supported on this system . -- 调大数据库内存后,数据库启动报错[[email protected] bin]# ./srvctl start database -d jcdydbPRCR-1079 : Failed to start resource ora.jcdydb.dbCRS-5017: The resource action "ora.jcdydb.db

ORA-00845: MEMORY_TARGET not supported on this system报错解决 Oracle启动报错 ORA-00845: MEMORY_TARGET not supported on this system报错解决 SQL> startup ORA-00845: MEMORY_TARGET not supported on this system 查看原本大小 [[email protected] oracle]# df -h|grep shm tmpfs

OS version : Red Hat Enterprise Linux Server release 5.5 (Tikanga) database version : Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - Production PL/SQL Release 11.2.0.1.0 - Production CORE    11.2.0.1.0      Production TNS for Linux: Vers

网上很多关于这个错误的文章,有些还引用了Oracle文档中的说明. Setting Memory Target at Instance Startup on Linux Starting with Oracle Database 11g Release 1 (11.1), Oracle provides the option of automatically managing SGA and PGA with a combined MEMORY_TARGETparameter without h

oracle启动报错ORA-00845: MEMORY_TARGET not supported on this system 原因可能:ORACLE MEMORY_TARGET参数设置超过了oracle服务器本身内存.或超过了现在服务器空闲内存(就是oracle启动时无法获取设置的内存) eg: oracle version:11gR2 OS version:RedHat 6.4企业版 服务器:虚拟机 分析步骤: 1.查看当前 MEMORY_TARGET参数的值为*.memory_target

数据库版本:11.2.0.2 现象 Oracle 11g数据库修改pfile参数后启动数据库报错ora-00845 SQL> startup ORA-00845: MEMORY_TARGET not supported on this system 查找资料后发现问题如下,见metalinikID 460506.1 在oracle 11g中新增的内存自动管理的参数MEMORY_TARGET,它能自动调整SGA和PGA,这个特性需要用到/dev/shm共享文件系统,而且要求/dev/shm必须大于

启动Oracle 11gR2后报错:ORA-00845 rac1:/home/oracle> sqlplus / as sysdba; SQL*Plus: Release 11.2.0.3.0 Production onTue Feb 14 09:11:41 2012 Copyright (c) 1982, 2011, Oracle.  All rights reserved. Connected to an idle instance. SQL> startup ORA-00845: MEM

Enabling Automatic Memory Management alter system set memory_max_target=50G scope=spfile; alter system set memory_target=50G scope=spfile; alter system set sga_max_size=50G  scope=spfile; alter system set pga_aggregate_target=0 scope=spfile; alter sy