Linux机器-网卡磁盘监控

1）实时监控网卡流量的通用脚本：

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[root@ceph-node1 ~]# cat /root/net_monit.sh

#!/bin/bash

PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin;

export PATH

function traffic_monitor {

OS_NAME=$(sed -n '1p' /etc/issue)

eth=$1

if [ ! -d /sys/class/net/$eth ];then

echo -e "Network-Interface Not Found"

echo -e "You system have network-interface:\n`ls /sys/class/net`"

exit 5

fi

while [ "1" ]

do

STATUS="fine"

RXpre=$(cat /proc/net/dev | grep $eth | tr : " " | awk '{print $2}')

TXpre=$(cat /proc/net/dev | grep $eth | tr : " " | awk '{print $10}')

sleep 1

RXnext=$(cat /proc/net/dev | grep $eth | tr : " " | awk '{print $2}')

TXnext=$(cat /proc/net/dev | grep $eth | tr : " " | awk '{print $10}')

clear

RX=$((${RXnext}-${RXpre}))

TX=$((${TXnext}-${TXpre}))

if [[ $RX -lt 1024 ]];then

RX="${RX}B/s"

elif [[ $RX -gt 1048576 ]];then

RX=$(echo $RX | awk '{print $1/1048576 "MB/s"}')

$STATUS="busy"

else

RX=$(echo $RX | awk '{print $1/1024 "KB/s"}')

fi

if [[ $TX -lt 1024 ]];then

TX="${TX}B/s"

elif [[ $TX -gt 1048576 ]];then

TX=$(echo $TX | awk '{print $1/1048576 "MB/s"}')

else

TX=$(echo $TX | awk '{print $1/1024 "KB/s"}')

fi

echo -e "==================================="

echo -e "Welcome to Traffic_Monitor stage"

echo -e "version 1.0"

echo -e "Since 2018.7.2"

echo -e "Created by wangshibo"

echo -e "BLOG: http://www.cnblogs.cn/kevingrace"

echo -e "==================================="

echo -e "System: $OS_NAME"

echo -e "Date: `date +%F`"

echo -e "Time: `date +%k:%M:%S`"

echo -e "Port: $1"

echo -e "Status: $STATUS"

echo -e " \t RX \tTX"

echo "------------------------------"

echo -e "$eth \t $RX $TX "

echo "------------------------------"

echo -e "Press 'Ctrl+C' to exit"

done

}

if [[ -n "$1" ]];then

traffic_monitor $1

else

echo -e "None parameter,please add system netport after run the script! \nExample: 'sh traffic_monitor eth0'"

fi

[root@ceph-node1 ~]# chmod 755 /root/net_monit.sh

[root@ceph-node1 ~]

# sh /root/net_monit.sh eth0               #eth0是网卡设备名称，如果是网卡绑定bond0，后面就跟bond0

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

Welcome to Traffic_Monitor stage

version 1.0

Since 2018.7.2

Created by wangshibo

BLOG: http://www.cnblogs.cn/kevingrace

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

System: CentOS release 6.9 (Final)

Date: 2018-07-02

Time: 15:19:34

Port: eth0

Status: fine

RX TX

------------------------------

eth0 417B/s 390B/s

------------------------------

Press 'Ctrl+C' to exit

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

Welcome to Traffic_Monitor stage

version 1.0

Since 2018.7.2

Created by wangshibo

BLOG: http://www.cnblogs.cn/kevingrace

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

System: CentOS release 6.9 (Final)

Date: 2018-07-02

Time: 15:19:35

Port: eth0

Status: fine

RX TX

------------------------------

eth0 1.49902KB/s 1.3252KB/s

------------------------------

Press 'Ctrl+C' to exit

2）监控磁盘的监控脚本

[root@ceph-node1 ~]# cat disk_monit.sh

#!/bin/bash

#filename:Monitor_Disk

Monitor_Disk(){

mkdir -p /mnt/Monitor_Disk

fdisk -l|grep "Disk /dev/" | awk '{print $2,$3$4}'|tr -d ',:'>/mnt/Monitor_Disk/device_list.log

N=1;ECHO 90

while read device_line

do

Device=`echo $device_line|awk '{print $1}'`

Sum=`echo $device_line|awk '{print $2}'`

df -h |grep "$Device"|sort>/mnt/Monitor_Disk/${N}_partitions.log

echo

echo "** 第$N块硬盘($Device):${Sum} **"| grep -E "$Device|$Sum|$N" --color=yes

echo "------------------------------------"

echo -e "linux分区挂载目录总大小已用剩余已用百分比文件系统 ID system \

块大小预留空间 ">/mnt/Monitor_Disk/${N}_Over.log

echo -e "========= ======== ===== === === ========== ======= == ====== \

====== ======== ">>/mnt/Monitor_Disk/${N}_Over.log

Num_Partition=`cat /mnt/Monitor_Disk/${N}_partitions.log|wc -l`

n=0

while read partition_line

do

Partition_Name=`echo $partition_line|awk '{print $1}'`

Mount_Dir=`echo $partition_line|awk '{print $6}'`

Partition_Sum=`echo $partition_line|awk '{print $2}'`

Partition_Used=`echo $partition_line|awk '{print $3}'`

Partition_Leave=`echo $partition_line| awk '{print $4}'`

Partition_Percent=`echo $partition_line|awk '{print $5}'`

Partition_Type=`mount|grep $Partition_Name|awk '{print $5$6}'`

Partition_Id=`fdisk -l | grep $Partition_Name|tr -d '\*'|awk '{print $5}'`

Partition_System=`fdisk -l | grep $Partition_Name|tr -d '\*'|awk '{print $6}'`

Part_Block_Size_B=`tune2fs -l $Partition_Name|grep "Block size"|awk '{print $3}'`

Part_Lift_For_Root_Blocks=`tune2fs -l $Partition_Name|grep "Reserved block count:"|\

awk '{print $4}'`

Part_Block_Size=`echo $Part_Block_Size_B/1024|bc`

Part_Lift_For_Root=`echo ${Part_Lift_For_Root_Blocks}*${Part_Block_Size}/1024|bc`

echo -e "$Partition_Name $Mount_Dir $Partition_Sum $Partition_Used $Partition_Leave \

$Partition_Percent $Partition_Type $Partition_Id $Partition_System \

${Part_Block_Size}K ${Part_Lift_For_Root}M">>/mnt/Monitor_Disk/${N}_Over.log

let n++

[ $n -eq $Num_Partition ]&&(cat /mnt/Monitor_Disk/${N}_Over.log|column -t;echo)

done</mnt/Monitor_Disk/${N}_partitions.log

let N++

done</mnt/Monitor_Disk/device_list.log

ECHO 90

rm -fr /mnt/Monitor_Disk

}

ECHO(){

for ((i=1;i<=$1;i++))

do

echo -n "#"

[ $i -eq $1 ]&&(echo;echo)

done

}

Monitor_Disk

[root@ceph-node1 ~]# chmod 755 disk_monit.sh

[root@ceph-node1 ~]# sh disk_monit.sh

##########################################################################################

** 第1块硬盘(/dev/sdb):577.4GB **

------------------------------------

linux分区  挂载目录  总大小  已用  剩余  已用百分比  文件系统  ID  system  块大小  预留空间

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

/dev/sdb1 /data 530G 42G 461G 9% ext4(rw) 83 Linux 4K 27532M

** 第2块硬盘(/dev/sda):322.1GB **

------------------------------------

linux分区  挂载目录  总大小  已用  剩余  已用百分比  文件系统  ID  system  块大小  预留空间

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

/dev/sda1 /boot 283M 76M 193M 29% ext4(rw) 83 Linux 1K 15M

/dev/sda3 / 265G 3.1G 248G 2% ext4(rw) 83 Linux 4K 13744M

##########################################################################################

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Linux机器-网卡磁盘监控

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