日常巡检(脚本)

概述转自 https://www.cnblogs.com/lslyw/p/11603781.html #!/bin/bash function system(){echo "#########################系统信息#########################"OS_TYPE=`uname`OS_VER=`cat /etc/redhat-release`OS_KER=

转自 https://www.cnblogs.com/lslyw/p/11603781.html

#!/bin/bash function system(){echo "#########################系统信息#########################"OS_TYPE=`uname`OS_VER=`cat /etc/redhat-release`OS_KER=`uname -a|awk '{print }'`OS_TIME=`date +%F_%T`OS_RUN_TIME=`uptime |awk '{print }'|awk -F,'{print }'`OS_LAST_REBOOT_TIME=`who -b|awk '{print ,}'`OS_HOSTname=`hostname` echo "    系统类型：$OS_TYPE"echo "    系统版本：$OS_VER"echo "    系统内核：$OS_KER"echo "    当前时间：$OS_TIME"echo "    运行时间：$OS_RUN_TIME"echo "最后重启时间：$OS_LAST_REBOOT_TIME"echo "    本机名称：$OS_HOSTname"}system function network(){echo "#########################网络信息#########################"INTERNET=(`ifconfig|grep ens|awk -F: '{print }'`)for((i=0;i<`echo ${#INTERNET[*]}`;i++))do  OS_IP=`ifconfig ${INTERNET[$i]}|head -2|grep inet|awk '{print }'`  echo "      本机IP：${INTERNET[$i]}:$OS_IP"donecurl -I http://www.baIDu.com &>/dev/nullif [ $? -eq 0 ]then echo "    访问外网：成功"else echo "    访问外网：失败"fi}network function harDWare(){echo "#########################硬件信息#########################"cpuID=`grep "physical ID" /proc/cpuinfo |sort|uniq|wc -l`cpuCORES=`grep "cores" /proc/cpuinfo|sort|uniq|awk -F: '{print }'`cpuMODE=`grep "model name" /proc/cpuinfo|sort|uniq|awk -F: '{print }'` echo "     cpu数量: $cpuID"echo "     cpu核心:$cpuCORES"echo "     cpu型号:$cpuMODE" MEMTOTAL=`free -m|grep Mem|awk '{print }'`MEMFREE=`free -m|grep Mem|awk '{print }'` echo "  内存总容量: ${MEMTOTAL}MB"echo "剩余内存容量: ${MEMFREE}MB" disksize=0swapsize=`free|grep Swap|awk {'print '}`partitionsize=(`df -T|sed 1d|egrep -v "tmpfs|sr0"|awk {'print '}`)for ((i=0;i<`echo ${#partitionsize[*]}`;i++))dodisksize=`expr $disksize + ${partitionsize[$i]}`done((disktotal=\($disksize+$swapsize\)/1024/1024)) echo "  磁盘总容量: ${disktotal}GB" diskfree=0swapfree=`free|grep Swap|awk '{print }'`partitionfree=(`df -T|sed 1d|egrep -v "tmpfs|sr0"|awk '{print }'`)for ((i=0;i<`echo ${#partitionfree[*]}`;i++))dodiskfree=`expr $diskfree + ${partitionfree[$i]}`done ((freetotal=\($diskfree+$swapfree\)/1024/1024)) echo "剩余磁盘容量：${freetotal}GB"}harDWare function secure(){echo "#########################安全信息#########################" countuser=(`last|grep "still logged in"|awk '{print }'|sort|uniq`)for ((i=0;i<`echo ${#countuser[*]}`;i++))do echo "当前登录用户：${countuser[$i]}"done md5sum -c --quIEt /opt/passwd.db &>/dev/nullif [ $? -eq 0 ]then echo "    用户异常：否"else echo "    用户异常：是"fi}secure

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