Files
secondo/Algebras/Kafka/scripts/start_kafka_loop.sh
2026-01-23 17:03:45 +08:00

36 lines
632 B
Bash

#!/bin/bash
echo "Dir:"
pwd
mkdir -p startClusterLogs
logFile="startClusterLogs/$2"
backup_log_file () {
# Make a backup if previous log file exists
if [ -f $logFile ]; then
DATE_WITH_TIME=$(date "+%Y%m%d-%H%M%S")
mv $logFile ${logFile}_${DATE_WITH_TIME}.bk
fi
}
backup_log_file
CMD="$1 >$logFile 2>&1"
echo "Starting: $CMD"
i=0
until eval "$CMD"; do
((i++))
echo "Server satrted with $CMD crashed($i time) with exit code $?. Respawning.." >&2
if [[ "$i" == '100' ]]; then
echo "Reached maximal number of restarts for $CMD"
break
fi
backup_log_file
sleep 5
done
echo "Exiting loop script"