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我想用 redhat 设置 crate 启动,所以我为 crate 写了一个 systemd 服务文件:

板条箱版本:1.1.2

以下是 crate.service:

[Unit]
Description=crate daemon
After=network.target
[Service]
Type=forking
ExecStart=/usr/bin/su - hadmin -c '/home/hadmin/aisinofp/crate/bin/crate.sh start'
ExecStop=/usr/bin/su - hadmin -c '/home/hadmin/aisinofp/crate/bin/crate.sh stop'
Restart=always
[Install]
WantedBy=multi-user.target

crate.sh 是:

#!/bin/bash

source /home/hadmin/myproject/conf/env.sh
if [ "$1" = "start" ]
then
$CRATE_HOME/bin/crate -d
elif [ "$1" = "stop" ]
then
pid=$(ps -ef|grep io.crate.bootstrap.CrateDB |grep jar |awk '{print $2}')
echo "KILLING cratedb PROCESS "$pid
kill -9 $pid
fi

env.sh 是:

#!/bin/bash

# set ulimit
#ulimit -n 655360

export JAVA_HOME=/usr/java/default
export JRE_HOME=/usr/java/default
PATH=$JAVA_HOME/bin:$PATH

# environment for all Projects
export TD_BASE=/home/hadmin
export TD_HOME=$TD_BASE/myproject
export TD_DATA=$TD_BASE/data

# zookeeper environment
export ZOO_HOME=$TD_BASE/zookeeper
export ZOO_LOG_DIR=$ZOO_HOME/logs
PATH=$ZOO_HOME/bin:$PATH

# cratedb environment
export CRATE_HEAP_SIZE=4g
export CRATE_HOME=/home/hadmin/crate
PATH=$CRATE_HOME/bin:$PATH

# activemq environment
export activemq_data=/home/hadmin/data/activemq
export activemq_base=/home/hadmin/activemq
export activemq_conf=$activemq_base/conf
PATH=$activemq_base/bin:$PATH

export PATH

当我写完这些文件后,我开始使用“systemctl start crate.service”,但我在 /var/logs/message 中收到了这样的消息: 在此处输入图像描述

我可以看到 crate 守护进程一直在重新启动,我不知道为什么它会在启动后被杀死

谢谢

4

1 回答 1

1

Crate already provides an official RPM package for Red Hat Linux that uses systemd. There is no need to write your own service file.

See documentation: https://crate.io/docs/install/local/linux/#red-hat

于 2017-06-08T07:37:09.363 回答