Oracle version 7, only 1,022 datafiles per database could be used.  Oracle version 11g, support 65,533 datafiles per tablespace. With ASM you can have 63 disk groups with 10,000 ASM disks in it, where each ASM disk can store up to 2TB of data. A disk…

ASM DISK 的Discovery PATH ASM实例的ASM_DISKSTRING初始化参数使用一个逗号分割的字符串限制ASM实例发现的DISK可以用于ASM DISK, 该字符串支持通配符如使用星号(*)表示LIKE,只有匹配了该字符串中的路径,ASM disk才会被发现:同样支持如果问号(?)为该字符串的第一个字符时,像sqlplus中一样表示的是ORACLE_HOME的路径.注意同一DISK不会因为路径多次匹配而显示多次. ASM_DISKSTRING的格式依赖于使用的是ASM l…

Engish version copied from here Why This Document? As editor of the Jargon File and author of a few other well-known documents of similar nature, I often get email requests from enthusiastic network newbies asking (in effect) "how can I learn to be a…

利用turtlebot 的导航配置文件 由于movbase发的速度太不友好了所以使用了ros自带的滤波安装相应的包 apt-get install ros-indigo-yocs-velocity-smoother 我的配置文件 standalone.yaml # Example configuration: # - velocity limits are around a 10% above the physical limits # - acceleration limits are jus…

2. TCP keepalive overview In order to understand what TCP keepalive (which we will just call keepalive) does, you need do nothing more than read the name: keep TCP alive. This means that you will be able to check your connected socket (also known as…

The Brain vs Deep Learning Part I: Computational Complexity — Or Why the Singularity Is Nowhere Near July 27, 2015July 27, 2015 Tim Dettmers Deep Learning, NeuroscienceDeep Learning, dendritic spikes, high performance computing, neuroscience, singula…

  2. TCP keepalive overview In order to understand what TCP keepalive (which we will just call keepalive) does, you need do nothing more than read the name: keep TCP alive. This means that you will be able to check your connected socket (also known a…

TCP Keepalive HOWTO Fabio Busatto <fabio.busatto@sikurezza.org> 2007-05-04 Revision History Revision 1.0 2007-05-04 Revised by: FB First release, reviewed by TM. This document describes the TCP keepalive implementation in the linux kernel, introduce…

2. TCP keepalive overview In order to understand what TCP keepalive (which we will just call keepalive) does, you need do nothing more than read the name: keep TCP alive. This means that you will be able to check your connected socket (also known as…

How to use Rman Duplicate on ASM/RAC/OMF/Single Instance (Doc ID 840647.1) How to perform Rman duplicate on ASM in Rac/Single instance on different host. Refer the following Article. Note.382669.1 Duplicate database from non ASM to ASM (vise versa) t…