24 lines
870 B
Bash
Executable File
24 lines
870 B
Bash
Executable File
#!/bin/bash
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# WAL 哨兵：抓谁动了 state.db-wal
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LOG=~/.hermes/wal-watch.log
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while true; do
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PIDS=$(systemctl --user show hermes-gateway -p MainPID --value)
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if [ -n "$PIDS" ] && [ "$PIDS" != "0" ]; then
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DEL=$(ls -l /proc/$PIDS/fd 2>/dev/null | grep -c 'state.db-wal (deleted)')
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if [ "$DEL" -gt 0 ] && [ ! -f /tmp/wal_alert_sent ]; then
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{
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echo "==== $(date '+%F %T') WAL-DELETED detected, gateway PID=$PIDS"
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ps aux --sort=-%cpu | head -15
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grep -l . /proc/[0-9]*/cmdline 2>/dev/null | while read f; do
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c=$(tr ' ' ' ' < "$f" 2>/dev/null)
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case "$c" in *wal*|*state.db*|*stabilize*|*recover*) echo "SUSPECT $(dirname $f | tr -dc 0-9): $c";; esac
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done
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last=$(w -h 2>/dev/null; who)
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echo "logged-in: $last"
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} >> $LOG 2>&1
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touch /tmp/wal_alert_sent
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fi
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fi
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sleep 20
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done
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