1）实时监控网卡流量的通用脚本：
[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 ##########################################################################################