Hi Neil As I know, "--update homehost --homehost xxx" is only for mdadm assemble/create mode. Is there a way to change homehost without stop md first ? I use the "homehost" to store my private property and want to change it when md is run. Thanks! BRs, AppleYin -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html