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

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[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   ##########################################################################################