1#!/bin/ksh -p 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or https://opensource.org/licenses/CDDL-1.0. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# 24# Copyright 2007 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26# 27 28# 29# Copyright (c) 2013 by Delphix. All rights reserved. 30# 31 32. $STF_SUITE/include/libtest.shlib 33. $STF_SUITE/tests/functional/redundancy/redundancy.kshlib 34 35# 36# DESCRIPTION: 37# A raidz3 pool can withstand 3 devices are failing or missing. 38# 39# STRATEGY: 40# 1. Create N(>4,<5) virtual disk files. 41# 2. Create raidz3 pool based on the virtual disk files. 42# 3. Fill the filesystem with directories and files. 43# 4. Record all the files and directories checksum information. 44# 5. Damaged at most two of the virtual disk files. 45# 6. Verify the data is correct to prove raidz3 can withstand 3 devices 46# are failing. 47# 48 49verify_runnable "global" 50 51log_assert "Verify raidz3 pool can withstand three devices failing." 52log_onexit cleanup 53 54typeset -i cnt=$(random_int_between 4 5) 55setup_test_env $TESTPOOL raidz3 $cnt 56 57# 58# Inject data corruption errors for raidz3 pool 59# 60for i in 1 2 3; do 61 damage_devs $TESTPOOL $i "label" 62 log_must is_data_valid $TESTPOOL 63 log_must clear_errors $TESTPOOL 64done 65 66# 67# Inject bad devices errors for raidz3 pool 68# 69for i in 1 2 3; do 70 damage_devs $TESTPOOL $i 71 log_must is_data_valid $TESTPOOL 72 log_must recover_bad_missing_devs $TESTPOOL $i 73done 74 75# 76# Inject missing device errors for raidz3 pool 77# 78for i in 1 2 3; do 79 remove_devs $TESTPOOL $i 80 log_must is_data_valid $TESTPOOL 81 log_must recover_bad_missing_devs $TESTPOOL $i 82done 83 84log_pass "raidz3 pool can withstand three devices failing passed." 85