我想启动一台“我的服务器”。因此,我下载了安装了java 8的.jar文件,创建了用户和目录,如下所示:
ls -la
insgesamt 29552
drwxrwxr-x. 4 minecraft minecraft 235 26. Mär 19:32 .
drwx------. 3 minecraft minecraft 97 25. Mär 19:28 ..
-rw-rw-r--. 1 minecraft minecraft 2 26. Mär 21:16 banned-ips.json
-rw-rw-r--. 1 minecraft minecraft 2 26. Mär 21:16 banned-players.json
-rw-rw-r--. 1 minecraft minecraft 181 25. Mär 19:22 eula.txt
drwxrwxr-x. 2 minecraft minecraft 4096 26. Mär 21:16 logs
-rwxrwxr-x. 1 minecraft minecraft 30222121 18. Sep 2017 minecraft_server.jar
-rw-rw-r--. 1 minecraft minecraft 2 26. Mär 21:16 ops.json
-rw-rw-r--. 1 minecraft minecraft 754 26. Mär 21:16 server.properties
-rwxrwxr-x. 1 minecraft minecraft 141 26. Mär 21:08 startup-server.sh
-rw-rw-r--. 1 minecraft minecraft 214 26. Mär 21:17 usercache.json
-rw-rw-r--. 1 minecraft minecraft 2 25. Mär 19:23 whitelist.json
drwxrwxr-x. 9 minecraft minecraft 166 26. Mär 21:38 world启动-server.sh:
#!/bin/bash
echo I am starting server now
now=$(date +%d_%m_%Y_%H_%M_%S)
/usr/bin/java -Xmx4096M -Xms4096M -jar minecraft_server.jar nogui/usr/bin/startup服务器:
#!/bin/sh
SERVICE_NAME=Minecraft-Server
PID_PATH_NAME=/tmp/minecraft-server.pid
case $1 in
start)
echo "Starting $SERVICE_NAME ..."
if [ ! -f $PID_PATH_NAME ]; then
exec /home/minecraft/server/startup-server.sh > /dev/null 2>&1 & echo $! > $PID_PATH_NAME
echo "$SERVICE_NAME started ..."
else
echo "$SERVICE_NAME is already running ..."
fi
;;
stop)
if [ -f $PID_PATH_NAME ]; then
PID=$(cat $PID_PATH_NAME);
echo "$SERVICE_NAME stoping ..."
kill $PID;
echo "$SERVICE_NAME stopped ..."
rm $PID_PATH_NAME
else
echo "$SERVICE_NAME is not running ..."
fi
;;
restart)
if [ -f $PID_PATH_NAME ]; then
$0 stop
$0 start
else
echo "$SERVICE_NAME is not running ..."
fi
;;
status)
if [ -e $PID_PATH_NAME ]; then
echo minecraft server is running, pid=`cat $PID_PATH_NAME`
else
echo minecraft server is NOT running
exit 1
fi
;;
*)
echo "Usage: $0 {start|stop|status|restart}"
esac
exit 0 每当我打电话的时候
startup-minecraft-server start它告诉我:
./startup-minecraft-server start
Starting Minecraft-Server ...
Minecraft-Server started ...和检查状况:
./startup-minecraft-server status
minecraft server is running, pid=30639但
ps -p 30639 -o comm=结果什么都没有。我不知道为什么会发生这种事。
编辑:
我更改了脚本,但仍然得到了与以前相同的结果:
#!/bin/sh
SERVICE_NAME=Minecraft-Server
PATH_TO_JAR=/home/minecraft/server/minecraft_server.jar
PID_PATH_NAME=/tmp/minecraft-server.pid
case $1 in
start)
echo "Starting $SERVICE_NAME ..."
if [ ! -f $PID_PATH_NAME ]; then
exec /usr/bin/java -Xmx4096M -Xms4096M -jar $PATH_TO_JAR nogui > /dev/null 2>&1 & echo $! > $PID_PATH_NAME
echo "$SERVICE_NAME started ..."
else
echo "$SERVICE_NAME is already running ..."
fi
;;
stop)
if [ -f $PID_PATH_NAME ]; then
PID=$(cat $PID_PATH_NAME);
echo "$SERVICE_NAME stoping ..."
kill $PID;
echo "$SERVICE_NAME stopped ..."
rm $PID_PATH_NAME
else
echo "$SERVICE_NAME is not running ..."
fi
;;
restart)
if [ -f $PID_PATH_NAME ]; then
$0 stop
$0 start
else
echo "$SERVICE_NAME is not running ..."
fi
;;
status)
if [ -e $PID_PATH_NAME ]; then
echo minecraft server is running, pid=`cat $PID_PATH_NAME`
else
echo minecraft server is NOT running
exit 1
fi
;;
*)
echo "Usage: $0 {start|stop|status|restart}"
esac
exit 0发布于 2018-03-26 21:14:01
这条线是固定的:
删除守护进程并向echo $添加一个>!
/usr/bin/java -Xmx4096M -Xms4096M -jar $PATH_TO_JAR nogui > /dev/null 2>&1 & echo $! >>$PID_PATH_NAME我也这样做了:
cd /home/minecraft/server/
pwd在脚本的开头
发布于 2018-03-26 20:26:35
exec /home/minecraft/server/startup-server.sh > /dev/null 2>&1 & echo $!给出startup-server.sh的PID,它几乎立即退出。但你想要PID
/usr/bin/java -Xmx4096M -Xms4096M -jar minecraft_server.jar nogui对于你需要的工作方法
exec /usr/bin/java -Xmx4096M -Xms4096M -jar minecraft_server.jar nogui此外,if [ -f $PID_PATH_NAME ]是不够的。您应该始终检查该进程是否仍然存在,并且它是否是正确的。
使用像startproc这样的东西也许是有意义的。
发布于 2018-03-26 20:27:26
这个PID从/home/minecraft/server/startup-server.sh脚本(新的bash进程)返回。您需要从这个命令PID获得/usr/bin/java -Xmx4096M -Xms4096M -jar minecraft_server.jar nogui。
https://unix.stackexchange.com/questions/433676
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