1#!/bin/ksh -p 2# SPDX-License-Identifier: CDDL-1.0 3 4# 5# This file and its contents are supplied under the terms of the 6# Common Development and Distribution License ("CDDL"), version 1.0. 7# You may only use this file in accordance with the terms of version 8# 1.0 of the CDDL. 9# 10# A full copy of the text of the CDDL should have accompanied this 11# source. A copy of the CDDL is also available via the Internet at 12# http://www.illumos.org/license/CDDL. 13# 14 15# 16# Copyright (c) 2016 by Delphix. All rights reserved. 17# 18 19# $1: number of lines to output (default: 200) 20typeset lines=${1:-200} 21 22echo "=================================================================" 23echo " Tailing last $lines lines of zfs_dbgmsg log" 24echo "=================================================================" 25 26sudo tail -n $lines /proc/spl/kstat/zfs/dbgmsg 27 28# reset dbgmsg 29sudo bash -c "echo > /proc/spl/kstat/zfs/dbgmsg" 30 31echo "=================================================================" 32echo " End of zfs_dbgmsg log" 33echo "=================================================================" 34