<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 TRANSITIONAL//EN"> <HTML> <HEAD> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; CHARSET=UTF-8"> <META NAME="GENERATOR" CONTENT="GtkHTML/3.10.2"> </HEAD> <BODY> I do not understand how the vgchange/lvchange -aey option gets "enforced" on other nodes that might want to compete for the same clustered VG/lvol resource. For example, node A exclusively locks and mounts -t ext3 /dev/VGBOOTA/lvol0, but on node B, I can can still lock & mount the same volume -- what gives? Shouldn't the clvmd disallow such attempts? Is there a guide that someone can refer me to for such answers? TIA. <TABLE CELLSPACING="0" CELLPADDING="0" WIDTH="100%"> <TR> <TD> Robert Hurst, Sr. Caché Administrator Beth Israel Deaconess Medical Center 1135 Tremont Street, REN-7 Boston, Massachusetts 02120-2140 617-754-8754 ∙ Fax: 617-754-8730 ∙ Cell: 401-787-3154 Any technology distinguishable from magic is insufficiently advanced. </TD> </TR> </TABLE> </BODY> </HTML>