SCSI
abbr. 小型计算机系统接口
2026-03-22 08:09 浏览次数 19
abbr. 小型计算机系统接口
SCSI ID目标地址
SCSI bus翻译
SCSI SAS广州骏维电子
SCSI Terminator终结器
SCSI protocolSCSI协议
scsi设备scsi peripheral device
All SCSI commands should begin with an operation code as the first byte. This indicates what operation it represents.
所有scsi命令都要以操作代码的第一个字节为开端,以表明它所代表的操作。
You「ve created the virtual SCSI devices in the partition」s profile.
您已经在该分区的概要中创建了虚拟scsi设备。
The upper level of the SCSI subsystem represents the highest-level interface from the kernel (the device level).
SCSI子系统的较高层代表的是内核(设备级)最高级别的接口。
The virtual SCSI disks can be the entire physical disks, or only a portion and look like actual disks to the client partitions.
虚拟scsi磁盘可能是整个物理磁盘,也可能是其中的一部分,并且对于客户端分区来说,看起来就如同实际的磁盘。
SPC defines behaviors that are common to all SCSI device models.
SPC定义对所有scsi设备模型通用的行为。
The SCSI subsystem itself has gone through many changes over the years, and the changes aren「t done yet.
scsi子系统本身在过去若干年中经历了很多变化,而且这些变化还在继续。
Virtual I/O Server hosts logical I/O devices to the partitions, such as virtual SCSI disks and virtual Ethernet.
虚拟I/O服务器将逻辑I/O设备分配给分区,如虚拟SCSI磁盘和虚拟以太网。
You don」t need to waste time trying to track down video drivers or SCSI drivers.
您不必将时间浪费在尝试寻找显卡驱动程序或SCSI驱动程序上。
After the list is obtained, the cluster service attempts to scan all of the devices on the Shared SCSI bus to find matching disk signatures.
获取列表后,集群服务会试着扫描共享scsi总线上的所有设备来寻找匹配的磁盘签名。
In a storage area, a LUN often represents a SCSI disk on which a host can perform a read and write operation.
在存储区域中,LUN通常表示一个主机能够执行读写操作的SCSI磁盘。
The lower level contains the largest amount of code because it accounts for the variations of SCSI adapter types.
较低层包含大量代码,原因是它要负责处理各种不同的SCSI适配器类型。
Using slow devices without write caching for the federated server logs (such as internal SCSI drives) increases the impact of enabling F2PC because the additional disk writes take longer.
而为联邦服务器日志使用不带写缓存的慢速设备(例如内部SCSI驱动器),将增加启用F2PC的影响,因为附加的磁盘写要花费更长的时间。
It USES the standard SCSI command set for interacting with SAS End devices.
它使用标準的SCSI命令集与sas端设备交互。
The upper level accepts requests from above (such as the VFS) and converts them into SCSI requests.
较高层接受来自上层(比如VFS)的请求并将其转换成SCSI请求。
The slot Numbers of the virtual Ethernet and virtual SCSI client adapters for the AIX client partition (on the partition profile) must match on both CECs.
在两个cec上,AIX客户机分区的虚拟以太网和虚拟scsi客户机适配器的槽编号(在分区配置文件中)必须匹配。
Other components - mainly graphics, networking, SCSI and sound equipment - usually remain independent.
其他部件——主要是图形、网络、SCSI和声音设备—通常保持独立的。
At the top is what「s called the upper level, which represents the highest interface of the kernel for SCSI and drivers for the major device types.
顶部的那层叫做较高层,代表的是内核针对SCSI和主要设备类型的驱动器的最高接口。
SCSI is an interesting interface to study because it is one of the oldest interfaces that is still evolving today.
SCSI是一种很有趣的接口,它是早期的接口之一,如今还在不断演化。
We used ECKD devices because they were readily available whereas an FCP SCSI environment was not.
之所以使用ECKD设备,是因为它们可以立即使用,而FCPSCSI环境则不能。
The mid level also provides SCSI command queuing between the upper and lower levels.
中间层还提供了较高层和较低层间的SCSI命令排队。
All SCSI commands should also contain a control byte.
并且所有SCSI命令都要包含一个控制字节。
Finally, there」s the lower level, which represents the actual drivers for the physical interfaces that are applicable to SCSI (see Figure 3).
最后是较低层,代表的是适用于SCSI的物理接口的实际驱动器(参见图3)。
In such a case, the SCSI bus will be the performance-limiting factor.
在这种情况下,SCSI总线将成为限制性能的因素。
Internal storage using SCSI adapters and drives dedicated to the partition.
专用于分区的使用SCSI适配器和驱动器的内部存储器。
The benefits of virtual SCSI devices are much the same as virtual disk; less hardware expense and not needing to dedicate a device to each partition.
虚拟scsi设备的好处与虚拟磁盘几乎相同;更少的硬件费用,不需要为每个分区专门配置设备。