检测raid类型和磁盘坏道脚本

Posted 2021-01-24

#!/bin/sh
#脚本功能：
#安装工具MegaCli64
#Host Information：主机名和ip地址
#Raid  Information：raid信息和充电状态
#WARNING  Information：MediaErrcount检测坏块和哪块盘
#Disk  Information：磁盘信息
#上传MegaCli压缩包到opt目录下
Megdir=/opt/MegaRAID/MegaCli/
cd /opt
if [ ! -d $Megdir ];then
    unzip MegaCLI.zip 
    cd 8.07.10_MegaCLI_Linux/Linux MegaCLI 8.07.10/
    rpm -ivh MegaCli-8.07.10-1.noarch.rpm
    cp /opt/MegaRAID/MegaCli/MegaCli* /usr/local/sbin
    cp /opt/MegaRAID/MegaCli/MegaCli* /usr/sbin
    echo "MegaCLI install sucess"
else
    echo "MegaCLI already install"
    Hostname=`/bin/hostname`
    Hostip=`ifconfig | grep broadcast | awk "NR==1" | awk -F" " ‘{print $2}‘`
    Battery=`MegaCli64 -AdpBbuCmd -GetBbuStatus -aALL|grep  "Charger Status"|awk -F: ‘{print $1"    :"$2}‘`
    raid=`MegaCli64 -cfgdsply -aALL|grep "RAID Level"|tail -1|awk -F: ‘{print $1"        :"$2}‘`
    Disknum=`MegaCli64 -cfgdsply -aALL|grep  -c  "Non Coerced Size"`
    Onlinedisk=`MegaCli64 -cfgdsply -aALL | grep "Online" | wc -l | sed ‘s/       //‘`
    Faileddisk=`MegaCli64 -AdpAllInfo -aALL | grep "Failed Disks"|awk -F‘ ‘ ‘{print $4}‘`
    echo ""
    echo "####################### Host Information #########################"
    echo "HostName          : $Hostname"
    echo "HostIp            : $Hostip"
    echo ""
    #raid信息
    echo "####################### Raid  Information ########################"
    case "$raid"
    in
    "RAID Level                  : Primary-1, Secondary-0, RAID Level Qualifier-0") echo "Raid Level        :Raid 1";;
    "RAID Level                  : Primary-0, Secondary-0, RAID Level Qualifier-0") echo "Raid Level        :Raid 0";;
    "RAID Level                  : Primary-5, Secondary-0, RAID Level Qualifier-3") echo "Raid Level        :Raid 5";;
    "RAID Level                  : Primary-1, Secondary-3, RAID Level Qualifier-0") echo "Raid Level        :Raid 10";;
    esac
    #充电状态
    if [ -z "$Battery" ];then
        echo "Battery           :Null"
    else
        echo "$Battery"
    fi
    echo ""
    echo "####################### WARNING  Information ########################"
    #预警的盘以及位置
    CriticalDisk=`/usr/sbin/MegaCli64 -AdpAllInfo -aALL | grep "Critical Disks" | awk ‘{print $4}‘`
    if [ $CriticalDisk -eq 0 ];then
        echo "Critical Disks is:0"
    else
        CriDisk=`/usr/sbin/MegaCli64 -AdpAllInfo -aALL| grep -E ‘Predictive|Slot‘ | awk ‘{if(NR%3){printf$0":"}else{print $0}}‘|awk -F‘:‘ ‘{if($4!=0){print $2+1}}‘`
        echo "WARNING Critical Disks In:$CriticalDisk"
        echo "Sector In:$CriDisk"
    fi

    #MediaErrcount检测坏块和哪块盘
    MediaErrcount=`/usr/sbin/MegaCli64 -pdlist -aALL | grep -E "Media Error" |awk -F’:’ -v errcount=0 ‘{errcount+=$2}END{print errcount}‘`
    OtherErrcount=`/usr/sbin/MegaCli64 -pdlist -aALL | grep -E "Other Error" |awk -F’:’ -v errcount=0 ‘{errcount+=$2}END{print errcount}‘`
    #坏盘的位置
    if [[ $MediaErrcount==0||$OtherErrcount==0 ]];then
        mDoD=`/usr/sbin/MegaCli64 -pdlist -aALL |grep -E "Media Error|Other Error|Slot" | awk ‘{if(NR%3){printf$0":"}else{print $0}}‘ | awk -F‘:‘ ‘{if($4!=0||$6!=0){print $2+1}}‘`
        echo -e "Bad Block In:
$mDoD"
        echo -e "CRITICAL:$MediaErrcount"
    else
        echo "mediaerr:0 and othererr:0"
    fi

    echo ""
    echo "####################### Disk  Information ########################"
    echo "Total  Disk Number:$Disknum"
    echo "Online Disk Number:$Onlinedisk"
    echo "Failed Disk Number:$Faileddisk"
    echo ""
fi