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) 2017 by Lawrence Livermore National Security. 17# All rights reserved. 18# 19 20# $1: number of lines to output (default: 40) 21typeset lines=${1:-40} 22typeset history=$(</sys/module/zfs/parameters/zfs_multihost_history) 23 24if [ $history -eq 0 ]; then 25 exit 26fi 27 28for f in /proc/spl/kstat/zfs/*/multihost; do 29 echo "=================================================================" 30 echo " Last $lines lines of $f" 31 echo "=================================================================" 32 33 sudo tail -n $lines $f 34 sudo bash -c "echo > $f" 35done 36 37echo "=================================================================" 38echo " End of zfs multihost log" 39echo "=================================================================" 40