#!/bin/ksh -p # # This file and its contents are supplied under the terms of the # Common Development and Distribution License ("CDDL"), version 1.0. # You may only use this file in accordance with the terms of version # 1.0 of the CDDL. # # A full copy of the text of the CDDL should have accompanied this # source. A copy of the CDDL is also available via the Internet at # http://www.illumos.org/license/CDDL. # # # Copyright (c) 2016 by Delphix. All rights reserved. # Copyright (c) 2017 Lawrence Livermore National Security, LLC. # # $1: number of lines to output (default: 200) typeset lines=${1:-200} echo "=================================================================" echo " Tailing last $lines lines of dmesg log" echo "=================================================================" # report and reset afterwards sudo dmesg -c | tail -n $lines echo "=================================================================" echo " End of dmesg log" echo "================================================================="