blob: b5557f1f7e442f006d608dc7e668e2ec8f675c0c [file] [log] [blame]
#!/bin/ksh -p
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
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# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
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#
# Copyright 2007 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
#
# Copyright (c) 2013 by Delphix. All rights reserved.
#
. $STF_SUITE/tests/functional/redundancy/redundancy.kshlib
#
# DESCRIPTION:
# A raidz pool can withstand at most 1 device failing or missing.
#
# STRATEGY:
# 1. Create N(>2,<5) virtual disk files.
# 2. Create raidz pool based on the virtual disk files.
# 3. Fill the filesystem with directories and files.
# 4. Record all the files and directories checksum information.
# 5. Damaged one of the virtual disk file.
# 6. Verify the data is correct to prove raidz can withstand 1 device is
# failing.
#
verify_runnable "global"
log_assert "Verify raidz pool can withstand one device is failing."
log_onexit cleanup
typeset -i cnt=$(random 2 5)
setup_test_env $TESTPOOL raidz $cnt
#
# Inject data corruption error for raidz pool
#
damage_devs $TESTPOOL 1 "label"
log_must is_data_valid $TESTPOOL
log_must clear_errors $TESTPOOL
#
# Inject bad device error for raidz pool
#
damage_devs $TESTPOOL 1
log_must is_data_valid $TESTPOOL
log_must recover_bad_missing_devs $TESTPOOL 1
#
# Inject missing device error for raidz pool
#
remove_devs $TESTPOOL 1
log_must is_data_valid $TESTPOOL
log_pass "Raidz pool can withstand one devices is failing passed."