Menu Close

Red Hat Training

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

4.8. 在​​​​​​​叢​​​​​​​集​​​​​​​中​​​​​​​啟​​​​​​​用​​​​​​​各​​​​​​​別​​​​​​​節​​​​​​​點​​​​​​​上​​​​​​​的​​​​​​​邏​​​​​​​輯​​​​​​​卷​​​​​​​冊​​​​​​​

若​​​​​​​您​​​​​​​在​​​​​​​一​​​​​​​個​​​​​​​叢​​​​​​​集​​​​​​​環​​​​​​​境​​​​​​​下​​​​​​​安​​​​​​​裝​​​​​​​了​​​​​​​ LVM 的​​​​​​​話​​​​​​​,您​​​​​​​可​​​​​​​能​​​​​​​有​​​​​​​時​​​​​​​需​​​​​​​要​​​​​​​特​​​​​​​別​​​​​​​地​​​​​​​在​​​​​​​某​​​​​​​個​​​​​​​節​​​​​​​點​​​​​​​上​​​​​​​啟​​​​​​​用​​​​​​​邏​​​​​​​輯​​​​​​​卷​​​​​​​冊​​​​​​​。​​​​​​​比​​​​​​​方​​​​​​​說​​​​​​​,pvmove 這​​​​​​​項​​​​​​​指​​​​​​​令​​​​​​​無​​​​​​​法​​​​​​​偵​​​​​​​測​​​​​​​到​​​​​​​叢​​​​​​​集​​​​​​​並​​​​​​​且​​​​​​​需​​​​​​​要​​​​​​​特​​​​​​​別​​​​​​​的​​​​​​​卷​​​​​​​冊​​​​​​​存​​​​​​​取​​​​​​​權​​​​​​​限​​​​​​​。​​​​​​​
若​​​​​​​要​​​​​​​特​​​​​​​別​​​​​​​地​​​​​​​在​​​​​​​某​​​​​​​個​​​​​​​節​​​​​​​點​​​​​​​上​​​​​​​啟​​​​​​​用​​​​​​​邏​​​​​​​輯​​​​​​​卷​​​​​​​冊​​​​​​​,請​​​​​​​使​​​​​​​用​​​​​​​ lvchange -aey 這​​​​​​​項​​​​​​​指​​​​​​​令​​​​​​​。​​​​​​​另​​​​​​​外​​​​​​​,您​​​​​​​亦​​​​​​​可​​​​​​​使​​​​​​​用​​​​​​​ lvchange -aly 指​​​​​​​令​​​​​​​來​​​​​​​只​​​​​​​在​​​​​​​本​​​​​​​機​​​​​​​節​​​​​​​點​​​​​​​上​​​​​​​啟​​​​​​​用​​​​​​​邏​​​​​​​輯​​​​​​​卷​​​​​​​冊​​​​​​​,而​​​​​​​非​​​​​​​特​​​​​​​別​​​​​​​地​​​​​​​啟​​​​​​​用​​​​​​​。​​​​​​​您​​​​​​​之​​​​​​​後​​​​​​​可​​​​​​​同​​​​​​​時​​​​​​​地​​​​​​​在​​​​​​​額​​​​​​​外​​​​​​​的​​​​​​​節​​​​​​​點​​​​​​​上​​​​​​​啟​​​​​​​用​​​​​​​它​​​​​​​們​​​​​​​。​​​​​​​
You can also activate logical volumes on individual nodes by using LVM tags, which are described in 附錄 C, LVM 物​​​​​​​件​​​​​​​標​​​​​​​籤​​​​​​​(Object Tags). You can also specify activation of nodes in the configuration file, which is described in 附錄 B, LVM 配​​​​​​​置​​​​​​​檔​​​​​​​案​​​​​​​.