脚本系统信息收集脚本

深碍√TFBOYSˉ_ 2022-05-20 08:43 185阅读 0赞

定义脚本dump.sh 用于收集当前运行的java程序的相关信息，内容，虚拟内存统计，实时系统监控，端口使用情况等。JDK_PATH用于定义jdk路径，优先使用设置的sdk路径。没有就用系统。

#!/bin/bash
    DEPLOY_DIR=`pwd`
    JDK_PATH=$DEPLOY_DIR/jdk1.8.0_171/bin
    echo "JDK_PATH: $JDK_PATH;"
    
    
    LOGS_DIR=$DEPLOY_DIR/logs
    echo "LOGS_DIR: $LOGS_DIR;"
    
    
    if [ ! -d $LOGS_DIR ]; then
    	mkdir $LOGS_DIR
    fi
    
    
    DUMP_DIR=$LOGS_DIR/dump
    if [ ! -d $DUMP_DIR ]; then
    	mkdir $DUMP_DIR
    fi
    
    
    DUMP_DATE=`date +%Y%m%d%H%M%S`
    DATE_DIR=$DUMP_DIR/$DUMP_DATE
    if [ ! -d $DATE_DIR ]; then
    	mkdir $DATE_DIR
    fi
    
    
    PIDS=`ps -ef | grep java | grep -v grep |awk '{print $2}'`
    if [ -z "$PIDS" ]; then
        echo "ERROR: The java service does not started!"
        exit 1
    fi
    
    
    for PID in $PIDS ; do
    
    
    	echo "******** $PID Info ********"
    	#java虚拟机自带的一种堆栈跟踪工具
    	
    	if [ -r ${JDK_PATH}/jstack ]; then	
    		${JDK_PATH}/jstack $PID > $DATE_DIR/jstack-$PID.dump 2>&1
    		echo "${JDK_PATH}/jstack $PID"
    	else
    		jstacke $PID > $DATE_DIR/jstack-$PID.dump 2>&1
    		echo "jstack $PID"
    	fi
    
    
    #它可以用来查看正在运行的java应用程序的扩展参数(JVM中-X标示的参数);甚至支持在运行时修改部分参数
    	if [ -r ${JDK_PATH}/jinfo ]; then	
    		${JDK_PATH}/jinfo $PID > $DATE_DIR/jinfo-$PID.dump 2>&1
    		echo "${JDK_PATH}/jinfo $PID"
    	else
    		jinfo $PID > $DATE_DIR/jinfo-$PID.dump 2>&1
    		echo "jinfo $PID"
    	fi
    #通常用来分析系统的垃圾回收情况
    	if [ -r ${JDK_PATH}/jstat ]; then
    		${JDK_PATH}/jstat -gcutil $PID > $DATE_DIR/jstat-gcutil-$PID.dump 2>&1
    		echo "${JDK_PATH}/jstat -gcutil $PID"
    	else
    		jstat -gcutil $PID > $DATE_DIR/jstat-gcutil-$PID.dump 2>&1
    		echo "jstat -gcutil $PID"
    	fi
    #可以显示，VM内存中三代（young,old,perm）对象的使用和占用大小
    	if [ -r ${JDK_PATH}/jstat ]; then
    		${JDK_PATH}/jstat -gccapacity $PID > $DATE_DIR/jstat-gccapacity-$PID.dump 2>&1
    		echo "${JDK_PATH}/jstat -gccapacity $PID"
    	else
    		jstat -gccapacity $PID > $DATE_DIR/jstat-gccapacity-$PID.dump 2>&1
    		echo "jstat -gccapacity $PID"
    	fi
    #打印内存使用的摘要信息
    	if [ -r ${JDK_PATH}/jmap ]; then
    		${JDK_PATH}/jmap $PID > $DATE_DIR/jmap-$PID.dump 2>&1
    		echo "${JDK_PATH}/jmap $PID"
    	else
    		jmap $PID > $DATE_DIR/jmap-$PID.dump 2>&1
    		echo "jmap $PID"
    	fi
    #java heap信息
    	if [ -r ${JDK_PATH}/jmap ]; then
    		${JDK_PATH}/jmap -heap $PID > $DATE_DIR/jmap-heap-$PID.dump 2>&1
    		echo "${JDK_PATH}/jmap -heap $PID"
    	else
    		jmap -heap $PID > $DATE_DIR/jmap-heap-$PID.dump 2>&1
    		echo "jmap -heap $PID"
    	fi
    
    
     #打印比较简单的各个有多少个对象占了多少内存的信息
    	if [ -r ${JDK_PATH}/jmap ]; then
    		${JDK_PATH}/jmap -histo $PID > $DATE_DIR/jmap-histo-$PID.dump 2>&1
    		echo "${JDK_PATH}/jmap -histo $PID"
    	else
    		jmap -histo $PID > $DATE_DIR/jmap-histo-$PID.dump 2>&1
    		echo "jmap -histo $PID"
    	fi
    #列出所有由某个PID对应的进程打开的文件
    	lsof -p $PID > $DATE_DIR/lsof-$PID.dump
    	echo lsof -p $PID
    	
    	echo "******** $PID  end ********"
    done
    
    
    #命令查看本机已经开启的端口
    if [ -r /bin/netstat ]; then
    /bin/netstat -an > $DATE_DIR/netstat.dump 2>&1
    echo "netstat success"
    else
    echo "/bin/netstat is not exit"
    fi
    #用于输出CPU和磁盘I/O相关的统计信息 
    if [ -r /usr/bin/iostat ]; then
    /usr/bin/iostat > $DATE_DIR/iostat.dump 2>&1
    echo "iostat success"
    else
    echo "/usr/bin/iostat is not exit"
    fi
    #实时系统监控工具 系统启动以后所有信息的平均值
    if [ -r /usr/bin/mpstat ]; then
    /usr/bin/mpstat > $DATE_DIR/mpstat.dump 2>&1
    echo "mpstat success"
    else
    echo "/usr/bin/mpstat is not exit"
    fi
    # 虚拟内存统计 报告关于进程、内存、I/O等系统整体运行状态
    if [ -r /usr/bin/vmstat ]; then
    /usr/bin/vmstat > $DATE_DIR/vmstat.dump 2>&1
    echo "vmstat success"
    else
    echo "/usr/bin/vmstat is not exit"
    fi
    
    
    #系统使用和空闲的内存情况 总计物理内存的大小
    if [ -r /usr/bin/free ]; then
    /usr/bin/free -t > $DATE_DIR/free.dump 2>&1
    echo "free success"
    else
    echo "/usr/bin/free is not exit"
    fi
    #系统活动情况报告
    if [ -r /usr/bin/sar ]; then
    /usr/bin/sar > $DATE_DIR/sar.dump 2>&1
    echo "sar success"
    else
    echo "/usr/bin/sar is not exit"
    fi
    
    
    #查询服务器已经运行了多久
    if [ -r /usr/bin/uptime ]; then
    /usr/bin/uptime > $DATE_DIR/uptime.dump 2>&1
    echo "uptime success"
    else
    echo "/usr/bin/uptime is not exit"
    fi
    
    
    echo "OK!"
    echo "DUMP: $DATE_DIR"
    	mkdir $LOGS_DIR
    fi
    
    
    DUMP_DIR=$LOGS_DIR/dump
    if [ ! -d $DUMP_DIR ]; then
    	mkdir $DUMP_DIR
    fi
    
    
    DUMP_DATE=`date +%Y%m%d%H%M%S`
    DATE_DIR=$DUMP_DIR/$DUMP_DATE
    if [ ! -d $DATE_DIR ]; then
    	mkdir $DATE_DIR
    fi
    
    
    PIDS=`ps -ef | grep java | grep -v grep |awk '{print $2}'`
    if [ -z "$PIDS" ]; then
        echo "ERROR: The java service does not started!"
        exit 1
    fi
    
    
    for PID in $PIDS ; do
    
    
    	echo "******** $PID Info ********"
    	#java虚拟机自带的一种堆栈跟踪工具
    	
    	if [ -r ${JDK_PATH}/jstack ]; then	
    		${JDK_PATH}/jstack $PID > $DATE_DIR/jstack-$PID.dump 2>&1
    		echo "${JDK_PATH}/jstack $PID"
    	else
    		jstacke $PID > $DATE_DIR/jstack-$PID.dump 2>&1
    		echo "jstack $PID"
    	fi
    
    
    #它可以用来查看正在运行的java应用程序的扩展参数(JVM中-X标示的参数);甚至支持在运行时修改部分参数
    	if [ -r ${JDK_PATH}/jinfo ]; then	
    		${JDK_PATH}/jinfo $PID > $DATE_DIR/jinfo-$PID.dump 2>&1
    		echo "${JDK_PATH}/jinfo $PID"
    	else
    		jinfo $PID > $DATE_DIR/jinfo-$PID.dump 2>&1
    		echo "jinfo $PID"
    	fi
    #通常用来分析系统的垃圾回收情况
    	if [ -r ${JDK_PATH}/jstat ]; then
    		${JDK_PATH}/jstat -gcutil $PID > $DATE_DIR/jstat-gcutil-$PID.dump 2>&1
    		echo "${JDK_PATH}/jstat -gcutil $PID"
    	else
    		jstat -gcutil $PID > $DATE_DIR/jstat-gcutil-$PID.dump 2>&1
    		echo "jstat -gcutil $PID"
    	fi
    #可以显示，VM内存中三代（young,old,perm）对象的使用和占用大小
    	if [ -r ${JDK_PATH}/jstat ]; then
    		${JDK_PATH}/jstat -gccapacity $PID > $DATE_DIR/jstat-gccapacity-$PID.dump 2>&1
    		echo "${JDK_PATH}/jstat -gccapacity $PID"
    	else
    		jstat -gccapacity $PID > $DATE_DIR/jstat-gccapacity-$PID.dump 2>&1
    		echo "jstat -gccapacity $PID"
    	fi
    #打印内存使用的摘要信息
    	if [ -r ${JDK_PATH}/jmap ]; then
    		${JDK_PATH}/jmap $PID > $DATE_DIR/jmap-$PID.dump 2>&1
    		echo "${JDK_PATH}/jmap $PID"
    	else
    		jmap $PID > $DATE_DIR/jmap-$PID.dump 2>&1
    		echo "jmap $PID"
    	fi
    #java heap信息
    	if [ -r ${JDK_PATH}/jmap ]; then
    		${JDK_PATH}/jmap -heap $PID > $DATE_DIR/jmap-heap-$PID.dump 2>&1
    		echo "${JDK_PATH}/jmap -heap $PID"
    	else
    		jmap -heap $PID > $DATE_DIR/jmap-heap-$PID.dump 2>&1
    		echo "jmap -heap $PID"
    	fi
    
    
     #打印比较简单的各个有多少个对象占了多少内存的信息
    	if [ -r ${JDK_PATH}/jmap ]; then
    		${JDK_PATH}/jmap -histo $PID > $DATE_DIR/jmap-histo-$PID.dump 2>&1
    		echo "${JDK_PATH}/jmap -histo $PID"
    	else
    		jmap -histo $PID > $DATE_DIR/jmap-histo-$PID.dump 2>&1
    		echo "jmap -histo $PID"
    	fi
    #列出所有由某个PID对应的进程打开的文件
    	lsof -p $PID > $DATE_DIR/lsof-$PID.dump
    	echo lsof -p $PID
    	
    	echo "******** $PID  end ********"
    done
    
    
    #命令查看本机已经开启的端口
    if [ -r /bin/netstat ]; then
    /bin/netstat -an > $DATE_DIR/netstat.dump 2>&1
    echo "netstat success"
    else
    echo "/bin/netstat is not exit"
    fi
    #用于输出CPU和磁盘I/O相关的统计信息 
    if [ -r /usr/bin/iostat ]; then
    /usr/bin/iostat > $DATE_DIR/iostat.dump 2>&1
    echo "iostat success"
    else
    echo "/usr/bin/iostat is not exit"
    fi
    #实时系统监控工具 系统启动以后所有信息的平均值
    if [ -r /usr/bin/mpstat ]; then
    /usr/bin/mpstat > $DATE_DIR/mpstat.dump 2>&1
    echo "mpstat success"
    else
    echo "/usr/bin/mpstat is not exit"
    fi
    # 虚拟内存统计 报告关于进程、内存、I/O等系统整体运行状态
    if [ -r /usr/bin/vmstat ]; then
    /usr/bin/vmstat > $DATE_DIR/vmstat.dump 2>&1
    echo "vmstat success"
    else
    echo "/usr/bin/vmstat is not exit"
    fi
    
    
    #系统使用和空闲的内存情况 总计物理内存的大小
    if [ -r /usr/bin/free ]; then
    /usr/bin/free -t > $DATE_DIR/free.dump 2>&1
    echo "free success"
    else
    echo "/usr/bin/free is not exit"
    fi
    #系统活动情况报告
    if [ -r /usr/bin/sar ]; then
    /usr/bin/sar > $DATE_DIR/sar.dump 2>&1
    echo "sar success"
    else
    echo "/usr/bin/sar is not exit"
    fi
    
    
    #查询服务器已经运行了多久
    if [ -r /usr/bin/uptime ]; then
    /usr/bin/uptime > $DATE_DIR/uptime.dump 2>&1
    echo "uptime success"
    else
    echo "/usr/bin/uptime is not exit"
    fi
    
    
    echo "OK!"
    echo "DUMP: $DATE_DIR"