Red Hat Training

A Red Hat training course is available for Red Hat Enterprise Linux

4.8. 在​​​​​​​群​​​​​​​集​​​​​​​的​​​​​​​独​​​​​​​立​​​​​​​节​​​​​​​点​​​​​​​中​​​​​​​激​​​​​​​活​​​​​​​逻​​​​​​​辑​​​​​​​卷​​​​​​​

如​​​​​​​果​​​​​​​您​​​​​​​在​​​​​​​群​​​​​​​集​​​​​​​环​​​​​​​境​​​​​​​中​​​​​​​安​​​​​​​装​​​​​​​了​​​​​​​ lvm,您​​​​​​​可​​​​​​​能​​​​​​​需​​​​​​​要​​​​​​​多​​​​​​​次​​​​​​​在​​​​​​​一​​​​​​​个​​​​​​​节​​​​​​​点​​​​​​​完​​​​​​​全​​​​​​​激​​​​​​​活​​​​​​​逻​​​​​​​辑​​​​​​​卷​​​​​​​。​​​​​​​例​​​​​​​如​​​​​​​: pvmove 命​​​​​​​令​​​​​​​,且​​​​​​​需​​​​​​​要​​​​​​​对​​​​​​​卷​​​​​​​的​​​​​​​完​​​​​​​全​​​​​​​访​​​​​​​问​​​​​​​。​​​​​​​LVM 快​​​​​​​照​​​​​​​也​​​​​​​需​​​​​​​要​​​​​​​对​​​​​​​卷​​​​​​​的​​​​​​​完​​​​​​​全​​​​​​​访​​​​​​​问​​​​​​​。​​​​​​​
要​​​​​​​在​​​​​​​一​​​​​​​个​​​​​​​节​​​​​​​点​​​​​​​上​​​​​​​完​​​​​​​全​​​​​​​激​​​​​​​活​​​​​​​逻​​​​​​​辑​​​​​​​卷​​​​​​​,请​​​​​​​使​​​​​​​用​​​​​​​ lvchange -aey 命​​​​​​​令​​​​​​​。​​​​​​​另​​​​​​​外​​​​​​​,您​​​​​​​可​​​​​​​以​​​​​​​使​​​​​​​用​​​​​​​ lvchange -aly 来​​​​​​​只​​​​​​​激​​​​​​​活​​​​​​​本​​​​​​​地​​​​​​​节​​​​​​​点​​​​​​​中​​​​​​​的​​​​​​​逻​​​​​​​辑​​​​​​​卷​​​​​​​,而​​​​​​​不​​​​​​​是​​​​​​​所​​​​​​​有​​​​​​​逻​​​​​​​辑​​​​​​​卷​​​​​​​。​​​​​​​您​​​​​​​可​​​​​​​以​​​​​​​晚​​​​​​​些​​​​​​​时​​​​​​​候​​​​​​​在​​​​​​​附​​​​​​​加​​​​​​​节​​​​​​​点​​​​​​​上​​​​​​​同​​​​​​​时​​​​​​​激​​​​​​​活​​​​​​​它​​​​​​​们​​​​​​​。​​​​​​​
You can also activate logical volumes on individual nodes by using LVM tags, which are described in 附录 C, LVM 对​​​​​​​象​​​​​​​标​​​​​​​签​​​​​​​. You can also specify activation of nodes in the configuration file, which is described in 附录 B, LVM 配​​​​​​​置​​​​​​​文​​​​​​​件​​​​​​​.