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