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 http://www.opensolaris.org/os/licensing. 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. $STF_SUITE/tests/functional/redundancy/redundancy.kshlib 33 34# 35# DESCRIPTION: 36# A raidz2 pool can withstand 2 devices are failing or missing. 37# 38# STRATEGY: 39# 1. Create N(>3,<5) virtual disk files. 40# 2. Create raidz2 pool based on the virtual disk files. 41# 3. Fill the filesystem with directories and files. 42# 4. Record all the files and directories checksum information. 43# 5. Damaged at most two of the virtual disk files. 44# 6. Verify the data is correct to prove raidz2 can withstand 2 devices 45# are failing. 46# 47 48verify_runnable "global" 49 50log_assert "Verify raidz2 pool can withstand two devices are failing." 51log_onexit cleanup 52 53typeset -i cnt=$(random 3 5) 54setup_test_env $TESTPOOL raidz2 $cnt 55 56# 57# Inject data corruption errors for raidz2 pool 58# 59for i in 1 2; do 60 damage_devs $TESTPOOL $i "label" 61 log_must is_data_valid $TESTPOOL 62 log_must clear_errors $TESTPOOL 63done 64 65# 66# Inject bad devices errors for raidz2 pool 67# 68for i in 1 2; do 69 damage_devs $TESTPOOL $i 70 log_must is_data_valid $TESTPOOL 71 log_must recover_bad_missing_devs $TESTPOOL $i 72done 73 74# 75# Inject missing device errors for raidz2 pool 76# 77for i in 1 2; do 78 remove_devs $TESTPOOL $i 79 log_must is_data_valid $TESTPOOL 80 log_must recover_bad_missing_devs $TESTPOOL $i 81done 82 83log_pass "Raidz2 pool can withstand two devices are failing passed." 84