[oracle@huntdb ~]$ sqlplus "/as sysdba" SQL*Plus: Release 11.2.0.3.0 Production on Mon Nov 17 18:39:11 2014 Copyright (c) 1982, 2011, Oracle. All rights reserved. Connected to an idle instance. SQL> startup ORA-00845: MEMORY_TARGET not supported on this system SQL> startup mount ORA-00845: MEMORY_TARGET not supported on this system SQL> quit Disconnected [oracle@huntdb ~]$ df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/VolGroup00-LogVol00 18G 14G 3.4G 80% / /dev/sda1 99M 24M 70M 26% /boot tmpfs 499M 0 499M 0% /dev/shm [root@huntdb ~]# umount /dev/shm/ [root@huntdb ~]# df Filesystem 1K-blocks Used Available Use% Mounted on /dev/mapper/VolGroup00-LogVol00 18187836 13780828 3468208 80% / /dev/sda1 101086 24528 71339 26% /boot 修改文件 /etc/fstab [root@huntdb ~]# cat /etc/fstab| grep shm tmpfs /dev/shm tmpfs defaults,size=2G 0 0 [root@huntdb ~]# mount /dev/shm [root@huntdb ~]# df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/VolGroup00-LogVol00 18G 14G 3.4G 80% / /dev/sda1 99M 24M 70M 26% /boot tmpfs 2.0G 0 2.0G 0% /dev/shm [root@huntdb ~]# su - oracle [oracle@huntdb ~]$ [oracle@huntdb ~]$ [oracle@huntdb ~]$ sqlplus "/as sysdba" SQL*Plus: Release 11.2.0.3.0 Production on Mon Nov 17 18:44:08 2014 Copyright (c) 1982, 2011, Oracle. All rights reserved. Connected to an idle instance. SQL> startup ORACLE instance started. Total System Global Area 839282688 bytes Fixed Size 2233000 bytes Variable Size 570428760 bytes Database Buffers 264241152 bytes Redo Buffers 2379776 bytes Database mounted. Database opened. SQL> show parameter MEMORY_TARGET NAME TYPE VALUE ------------------------------------ ----------- ------------------------------ memory_target big integer 804M SQL>
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ORA-00845: MEMORY_TARGET not supported on this system
原文：http://hunt1574.blog.51cto.com/1390776/1578950