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https://github.com/munin-monitoring/contrib.git
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48d0a2e2b0
* redirect error message of `ls` to /dev/null * fetch mismatch_cnt to get correct count * https://www.kernel.org/doc/Documentation/md.txt * sync_completed: the number of sectors that have been completed * mismatch_cnt: the number of errors that are found
60 lines
1.8 KiB
Bash
Executable File
60 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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# Detect and display Linux sw-raid mismatch count
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# Copyright (C) 2011 Rory Jaffe <rsjaffe@gmail.com>
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# derived from md_sync_speed by Kristian Lyngstøl
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# Copyright (C) 2010 Kristian Lyngstøl <kristian@bohemians.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#####
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#
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# Magic Markers:
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# #%# family=auto
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# #%# capabilities=autoconf
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targets=`ls /sys/devices/virtual/block/*/md/mismatch_cnt 2> /dev/null | cut -d/ -f6`
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returnval=$?
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if [ "x$1" = "xautoconf" ]; then
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if [ -z "$targets" ]; then
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echo "no (no md devices found under /sys/devices/virtual/block/*/md/mismatch_cnt)"
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exit 1;
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elif [ "x$returnval" != "x0" ]; then
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echo "no (discovery of md devices failed strangely)"
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exit 1;
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else
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echo "yes"
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exit 0
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fi
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fi
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if [ "x$1" = "xconfig" ]; then
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cat << __EOF__
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graph_title Software-raid mismatch count
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graph_args -l 0
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graph_info Display mismatch count of software raid devices
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graph_category disk
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graph_vlabel Count
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__EOF__
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for target in $targets; do
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echo "$target.label $target"
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done
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exit
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fi
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for target in $targets; do
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echo $target.value $(cat /sys/devices/virtual/block/$target/md/mismatch_cnt)
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done
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