RPM <RPM Package Manager>

Reading: The earl tweet m
Full spelling: RedHat Package Manager
Field:
OS > UNIX > RPM

The RedHat corporation developed, the package management system of the software. It operates in the command, “rpm”. Being something which was used with RedHat Linux of the same company, adoption spread to also other Linux distribution. There are times when the distribution which does package management with RPM is called “RPM distribution” and so on.

The RPM package includes the binary image and the source code, dependence of the software, and the setting file etc which supplies the script for installing has become the data compressed file of cpio type. Installing binary making use of rpm command, forming binary from the source code it is possible to install. From the remote server downloading the package with HTTP, and FTP it is possible also to develop.

rpm

Reading: The earl tweet m
Full spelling: Revolution Per Minute
Field:
Storage > hard disk > rpm
OS > Technology > rpm
Storage > hard disk > rpm

Abbreviation of “rotary every minute”. The unit which is displayed what it turns to 1 minutes. In the world of the computer, the storage unit which used the disk of hard disk and MO etc, what turning the disk to 1 minutes, although you display, whether it does reading and writing, it is used.

RPM Package Manager <RPM>

Field:
OS > UNIX > RPM Package Manager

The RedHat corporation developed, the package management system of the software. It operates in the command, “rpm”. Being something which was used with RedHat Linux of the same company, adoption spread to also other Linux distribution. There are times when the distribution which with RPM Package Manager does package management is called “RPM distribution” and so on.

The RPM Package Manager package includes the binary image and the source code, dependence of the software, and the setting file etc which supplies the script for installing has become the data compressed file of cpio type. Installing binary making use of rpm command, forming binary from the source code it is possible to install. From the remote server downloading the package with HTTP, and FTP it is possible also to develop.

RS-232C

Reading: In earl s - sea
Full spelling: Recommended Standard 232 version C
Field:
Personal computer > I/O > serial /USB > RS-232C

It was standardized by the American Electronics Industries Association (EIA), one of standard of serial communication. As a serial communication method most we have spread, it is loaded usually onto most personal computers. As for maximum length of cable with approximately 15m, as for the highest transmission speed 115.2kbps. Although peripheral device personal computer itself and such as printer, modem and scanner is connected, it is used. There is many a thing where things such as the D-sub25 pin and the D-sub9 pin is used in the connector.

RRD

Reading: Earl earl D
Full spelling: Removable Rigid Disk
Field:
Storage > removable > RRD

The removable hard disk which the Iomega corporation announces in 2003 November. With the removable media of the hard disk type which stores the disk and the fluid bearing motor of 2.5 inches to the cartridge, as for capacity 35GB.

As for data transfer rate 13 - 22MB/s, as for seek time as for 12ms and rpm 4200rpm. Form and input/output of drive have become same as 3.5 inch hard disk, receiving to drive bay such as general personal computer, connecting with the IDE cable, it utilizes.

With the rewriting efficiency of 1,000,000 time or more and the random access efficiency like the hard disk, backup use of the enterprise which the magnetic tape is used so far is designated as the main target.