All of the physical volume belongs to a volume group called rootvg; all the PV in a VG is divided into physical partitions the same size; each VG can define one or more logical volumes, LV is in the information on the PV combination of data on the LV can be continuous or discontinuous appearance in the LV PV each contain one or more logical partitions, each of at least one significant LV PP, if LV mirror is specified, there should be twice the PP Each LP is assigned to store the backup. LV systems can provide many needed services, but each store a general system / user data or program the LV includes a separate log file system type, each containing a group of JFS page size of the block. AIX4.1 after a given file system can be defined as fragments with less than 4k. The system installed, there is a VG, contains a basic system startup and the other in the installation script LV specified in the VG.
GOLDENFIELD since around mid-June introduced a called "assassin" desktop-class wizard Keyboards Youxiang consumer market after the recent launch of a product called "scout" the mouse and keyboard set. Today we will have this mouse and keyboard set to a simple appreciation and trial. GOLDENFIELD "scout" Mouse and keyboard set is GOLDENFIELDs model K288 and M238-B keyboard mouse combination of a major market for consumer-level mouse and keyboard set, according to the manufacturers description, K288 keyboard with sound COB packaging technology, giving IC dust, antistatic and waterproof protection. Keys, the product key using a standard 104-bit design, button layout very formal, customary standard keyboard for friends. Keyboard On the surface, the overall material used as the keyboard sanding process, so it looks quite stylish look and texture, style is the standard 104 key keyboard designed for standard design, so feel much better than the ultra-thin keyboard. In actual use, we found quite handy product key style, the key column using wear-resistant rigid silicone molding materials and expertise, so use it very well, according to the manufacturer description, this keyboard can also be reached 10 million times the service life .