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powerdesigner中实现PDM到MYSQl数据库的转换
使用PowerDesigner设计建造MySQL数据库 一、使用PowerDesigner制作建库脚本 1、设计CDM(Conceptual Data Model) 2、选择 Tools -> Generate Physical Data Model ,选择对应的DBMS为MySQL,生成PDM 3、选择 Database -> Generate Database ,在弹出的 Data...
分类:数据库   时间:2014-09-18 18:56:54    阅读次数:220
我的架构经验系列文章 - 后端架构 - 系统层面
系统层面: 高可用性 所谓高可用性也就是通过避免单独故障加上快速故障转移实现一旦某台物理服务器出现故障能实现故障快速恢复。一般来说,可以采用两种方式,如果可以做业务可以做负载均衡则通过负载均衡实现集群,然后针对每一台服务器进行监控,一旦发生故障则从集群中移除;如果业务只能有单点入口那么可以通过实现Standby机加上虚拟IP机制,实现Active机在出现故障之后虚拟IP转移到Standby...
分类:其他好文   时间:2014-09-18 14:53:04    阅读次数:190
DATAGUARD 添加修改REDOLOG大小
DG在线日志组大小修改环境(单实例,Centos 6.5 X64,oracle 10.2.0.5,filesystem存储)REDO ONLINE LOGselect * from v$logfile where type='STANDBY'; #查询为standby log 三组STANDBY L...
分类:其他好文   时间:2014-09-12 01:04:12    阅读次数:328
HDU 4442 Physical Examination
Physical ExaminationTime Limit: 1000msMemory Limit: 32768KBThis problem will be judged onHDU. Original ID:444264-bit integer IO format:%I64d Java clas...
分类:其他好文   时间:2014-09-09 20:02:29    阅读次数:207
Hypervisor, computer system, and virtual processor scheduling method
Ahypervisorcalculates the total number of processor cycles (the number of processor cycles of one or more physical processors) in a first length of ti...
分类:其他好文   时间:2014-09-09 11:47:48    阅读次数:320
Hypervisor scheduler
Techniques for configuring ahypervisorschedulerto make use of cache topology of processors and physical memory distances between NUMA nodes when makin...
分类:其他好文   时间:2014-09-09 11:31:48    阅读次数:296
Linear to physical address translation with support for page attributes
Embodiments of the invention are generally directed to systems, methods, and apparatuses for linear to physical address translation with support forpa...
分类:其他好文   时间:2014-09-09 11:16:58    阅读次数:374
Virtualizing physical memory in a virtual machine system
A processor including a virtualization system of the processor with a memory virtualization support system to map a reference to guest-physical memory...
分类:其他好文   时间:2014-09-07 13:26:45    阅读次数:285
Linux中查看CPU信息【转】
【转自】:http://blog.chinaunix.net/uid-23622436-id-3311579.htmlcat /proc/cpuinfo中的信息processor 逻辑处理器的id。physical id 物理封装的处理器的id。core id 每个核心的id。cpu cores 位...
分类:系统相关   时间:2014-09-05 12:38:55    阅读次数:251
glance Metric Definitions
CPU and Memory Utilization Report Generation From glance UNIX Command Follow the below steps to collect the CPU and Memory Utilization for a particular physical server from ‘glance’ UNIX command...
分类:其他好文   时间:2014-09-03 17:02:17    阅读次数:503
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