Serviços Linux

Serviços no Linux: Criando e controlando serviços via init.d

Serviço de Backup do opt, etc e home

Crie um diretório

mkdir /opt/script

Crie um arquivo em /opt/script/backup.sh com o script

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#!/bin/sh

if [ -e "/BACKUP" ]; then

echo

else

mkdir /BACKUP

fi

hoje=$(date +%Y%d%m-%H%M)

mkdir /tmp/$hoje

mkdir /tmp/$hoje/opt

mkdir /tmp/$hoje/etc

mkdir /tmp/$hoje/home

mkdir /tmp/$hoje/Log

cp -rv /opt /tmp/$hoje/opt > /tmp/$hoje/Log/opt.log

cp -rv /etc /tmp/$hoje/etc > /tmp/$hoje/Log/etc.log

cp -rv /home /tmp/$hoje/home > /tmp/$hoje/Log/home.log

cd /tmp

mv $hoje /BACKUP

dia=$(date +%Y%d%m)

if [ -e "/BACKUP/Log" ]; then

echo

else

mkdir /BACKUP/Log

fi

cd /BACKUP

ls -la > /BACKUP/Log/job_$dia.log

sleep 60

/usr/local/bin/backup.sh

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Dê a permissão: chmod 777 backup.sh

Copie o script backup.sh em /usr/local/bin

cp backup.sh /usr/local/bin

Criando o script de serviço em /etc/init.d/backup

vi /etc/init.d/backup com o script

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#!/bin/sh

BACKUP="backup.sh"

COMMAND="/usr/local/bin/$BACKUP"

case "$1" in

start)

echo "Backup started"

"$COMMAND"

;;

stop)

killall "$BACKUP"

echo "Backup stopped"

;;

restart|force-reload)

echo "Backup restarted"

killall "$BACKUP"

"$COMMAND"

;;

status)

if ps -C "$BACKUP" >/dev/null; then

echo "Backup is running"

else

echo "Backup is not running"

fi

;;

*)

echo "Usage: $0 {start|stop|restart|force-reload|status}"

;;

esac

======================================================

Dando a permissão para executar o serviço backup

chmod +x /etc/init.d/backup

Para executar o serviço:

service backup start

Backup started

service backup stop

Backup stopped

service backup restart

Backup restarted

service backup status

Backup is running

ou

Backup is not running

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Script - Criando Serviços - de qualquer shell script

Crie o shell em /opt

Descompacte o CREATE-SERVICE.tar.gz em /opt

Execute: /opt/CREATE-SERVICE/create-service.sh e siga as instruções [Download]