59 lines
1.5 KiB
Bash
59 lines
1.5 KiB
Bash
#!/bin/bash
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#
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# This script reads it's configuration from /etc/sysconfig/raid-check
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# Please use that file to enable/disable this script or to set the
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# type of check you wish performed.
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[ -f /etc/sysconfig/raid-check ] || exit 0
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. /etc/sysconfig/raid-check
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[ "$ENABLED" != "yes" ] && exit 0
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case "$CHECK" in
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check) ;;
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repair) ;;
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*) exit 0;;
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esac
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dev_list=""
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for dev in `grep "^md.*: active" /proc/mdstat | cut -f 1 -d ' '`; do
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echo $SKIP_DEVS | grep -w $dev >/dev/null 2>&1 && continue
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if [ -f /sys/block/$dev/md/sync_action ]; then
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array_state=`cat /sys/block/$dev/md/array_state`
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sync_action=`cat /sys/block/$dev/md/sync_action`
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# Only perform the checks on idle, healthy arrays
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if [ "$array_state" = "clean" -a "$sync_action" = "idle" ]; then
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check=""
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echo $REPAIR_DEVS | grep -w $dev >/dev/null 2>&1 && \
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check="repair"
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echo $CHECK_DEVS | grep -w $dev >/dev/null 2>&1 \
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&& check="check"
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[ -z "$check" ] && check=$CHECK
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echo "$check" > /sys/block/$dev/md/sync_action
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[ "$check" = "check" ] && dev_list="$dev_list $dev"
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fi
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fi
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done
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if [ -n "$dev_list" ]; then
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checking=1
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while [ $checking -ne 0 ]
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do
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sleep 3
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checking=0
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for dev in $dev_list; do
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sync_action=`cat /sys/block/$dev/md/sync_action`
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if [ "$sync_action" != "idle" ]; then
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checking=1
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fi
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done
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done
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for dev in $dev_list; do
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mismatch_cnt=`cat /sys/block/$dev/md/mismatch_cnt`
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if [ "$mismatch_cnt" -ne 0 ]; then
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echo "WARNING: mismatch_cnt is not 0 on /dev/$dev"
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fi
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done
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fi
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