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oracle11g要求在操作系统层设定共享内存/dev/shm，且大于MEMORY_TARGET
oracle11gR2：SQL> startup nomountORA-00845: MEMORY_TARGET not supported on this system告警日志：WARNING: You are trying to use the MEMORY_TARGET feature. This feature requires the /dev/shm file system to be mounted for at least 788529152 bytes. /dev/shm is either not mounted or is mounted with available space less than this size. Please fix this so that MEMORY_TARGET can work as expected. Current available is 517730304 and used is 464449536 bytes. Ensure that the mount point is /dev/shm for t
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linux下的系统时间、硬件时间设置
1、硬件时钟设置[root@mosdb ~]# hwclockSat 02 Feb 2013 09:00:33 AM CST -0.551757 seconds[root@mosdb ~]# hwclock --set --date="02/03/13 17:51:00"[root@mosdb ~]# [root@mosdb ~]# hwclockSun 03 Feb 2013 05:51:05 PM CST -0.483683 seconds[root@mosdb ~]# 2、OS时钟设置[root@mosdb ~]# dateSat Feb 2 09:00:33 CST 2013[root@mosdb ~]# [root@mosdb ~]# date -s "2013-02-03 17:40"Sun Feb 3 17:40:00 CST 2013[root@mosdb ~]# 3、同步设置hwclock --help--hctosys set the system time from the hardware
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oracle11g启动是，一个有趣的错误，只做记录，没有深究，不知道是否bug
windows8 + oracle11.2.0.1 64bit------------------------------------------------首先说明下，数据库没有问题，正常 shutdown immediate；实验如下：SQL> startup nomount;ORACLE instance started.Total System Global Area 3407261696 bytesFixed Size 2180504 bytesVariable Size 1895828072 bytesDatabase Buffers 1493172224 bytesRedo Buffers 16080896 bytesSQL> alter database mount;Database altered.SQL>SQL>SQL> select to_char(sysdate,'yyyy-mm-dd hh
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word2010点击Ctrl 点击目录报错“由于本机的限制,该操作已被取消。请与管理员联系”
1、在运行里输入regedit，打开注册表 2、HKEY_CURRENT_USERSoftwareClasses.html 默认项 3、修改其“数值数据”为 htmlfile,“确定”。[@more@]
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oracle11gR2 在windows8上安装报..dbhome_1oc4jj2eeoc4j_applicationsapplicationsem.ear找不到错误
解决办法：解压两个安装文件到一个文件夹内。就不会提示找不到文件了。[@more@]
