1#!/bin/ksh -p 2 3# 4# This file and its contents are supplied under the terms of the 5# Common Development and Distribution License ("CDDL"), version 1.0. 6# You may only use this file in accordance with the terms of version 7# 1.0 of the CDDL. 8# 9# A full copy of the text of the CDDL should have accompanied this 10# source. A copy of the CDDL is also available via the Internet at 11# http://www.illumos.org/license/CDDL. 12# 13 14# 15# Copyright (c) 2017 by Lawrence Livermore National Security. 16# All rights reserved. 17# 18 19# $1: number of lines to output (default: 40) 20typeset lines=${1:-40} 21typeset history=$(cat /sys/module/zfs/parameters/zfs_multihost_history) 22 23if [ $history -eq 0 ]; then 24 exit 25fi 26 27for f in /proc/spl/kstat/zfs/*/multihost; do 28 echo "=================================================================" 29 echo " Last $lines lines of $f" 30 echo "=================================================================" 31 32 sudo tail -n $lines $f 33done 34 35echo "=================================================================" 36echo " End of zfs multihost log" 37echo "=================================================================" 38