iSCSI Network Designs: Part 5 – iSCSI Multipathing, Host Bus Adapters, High Availability and Redundancy 16th May 2008 by Greg Ferro I feel that is important to understand how the adapters will integrate with the switching infrastructure so that I can…
一.NAS和SAN服务器概述 SAS: 容量小, 300G, 600G, 900G, 价格贵. SATA:容量大,500G, 750G, 1T, 2T, 3T, 4T   不支持热插拔,价格低. 假SAS盘:容量大, 支持热插拔,价格低, SAS接口的sata盘 ,  速度慢 . 1.关于存储方式 1.直连式存储: 我们普通PC机就是直连存储,使用跳线和主板总线相连 优点:1. 使用方便 2. 直接识别为一个块设备.然后,制作分区.文件系统.挂载访问 缺点:1. 消耗本服务器的资源I/O.CPU…
作者:吴香伟 发表于 2014/10/8 版权声明:可以任意转载,转载时务必以超链接形式标明文章原始出处和作者信息以及版权声明 上图(a)给出了计算机的总线结构,SCSI磁盘挂在SCSI卡上,SCSI卡和网卡都挂接在PCI总线.向SCSI磁盘读写数据时,由SCSI驱动程序生成SCSI指令并发送到挂接在PCI总线上的SCSI卡,SCSI卡翻译指令驱动硬盘进行读写操作.如果将由SCSI驱动程序生成的SCSI指令封装成报文通过网络传输到另外一台计算机,由远端计算机从报文中解析出SCSI命令,并将SCS…
see aslo:http://www.yellow-bricks.com/vmware-high-availability-deepdiv/ HA Deepdive My posts on VMware High Availability (HA) have always been my best read articles. I aggregated all articles in to a page which is easier to maintain when functionalit…
Intel® 82599 10 GbE Controller Datasheet 15.0 Glossary and Acronyms 术语表 缩写 英文解释 中文解释 1 KB A value of 1 KB equals 1024 bytes. 1's complement A system k…
BACKGROUND The present subject matter relates, in general, to a computing system having multi-host processors and, in particular, to a serial ATA (SATA) controller for the multi-host processors. Processing speeds of central processing units (CPUs) of…
http://en.wikipedia.org/wiki/SGPIO SGPIO From Wikipedia, the free encyclopedia   Serial General Purpose Input/Output (SGPIO) is a 4-signal (or 4-wire) bus used between a host bus adapter (HBA) and a backplane. Of the 4 signals, 3 are driven by the HB…
see also:http://www.vmware.com/files/pdf/techpaper/vmware-multipathing-configuration-software-iSCSI-port-binding.pdf 好文:http://bbs.vmsky.com/thread-35898-1-1.html http://communities.vmware.com/thread/397882?start=0  通常iscsi不使用LACP或者NIC Teaming Multip…
A method of offloading, from a host data processing unit (205), iSCSI TCP/IP processing of data streams coming through at least one TCP/IP connection (3071 ,307 2 ,307 3), and a related iSCSI TCP/IP Offload Engine (TOE). The method including: providi…
http://blogs.vmware.com/vsphere/2011/11/how-to-configure-esxi-to-boot-via-software-iscsi.html Introduction VMware introduced support for iSCSI back in the ESX 3.x days. However, ESX could only boot from an iSCSI LUN if a hardware iSCSI adapter was us…