脚本——基础命令

#!/bin/bash
leixing=`cat /etc/issue`
echo "系统类型$leixing"
banben=`cat /etc/redhat-release`
echo "系统版本$banben"
neihe=`uname -a`
echo "系统内核$neihe"
dangqianshijian=`date +%Y-%m-%d-%H-%M-%S`
echo "当前时间$dangqianshijian"
yunxingshijian=`cat /proc/uptime| awk -F. '{run_days=$1 / 86400;run_hour=($1 % 86400)/3600;run_minute=($1 % 3600)/60;run_second=$1 % 60;printf("系统已运行：%d天%d时%d分%d秒",run_days,run_hour,run_minute,run_second)}'`
echo "运行时间$yunxingshijian"
chongqishijian=`last reboot|head -1`
echo "最后重启时间$chongqishijian"
#!/bin/bash
leixing=`cat /etc/issue`
echo "系统类型$leixing"
banben=`cat /etc/redhat-release`
echo "系统版本$banben"
neihe=`uname -a`
echo "系统内核$neihe"
dangqianshijian=`date +%Y-%m-%d-%H-%M-%S`
#!/bin/bash
leixing=`cat /etc/issue`
echo "系统类型$leixing"
banben=`cat /etc/redhat-release`
echo "系统版本$banben"
neihe=`uname -a`
echo "系统内核$neihe"
dangqianshijian=`date +%Y-%m-%d-%H-%M-%S`
echo "当前时间$dangqianshijian"
yunxingshijian=`cat /proc/uptime| awk -F. '{run_days=$1 / 86400;run_hour=($1 % 86400)/3600;run_minute=($1 % 3600)/60;run_second=$1 % 60;printf("系统已运行：%d天%d时%d分%d秒",run_days,run_hour,run_minute,run_second)}'`
echo "运行时间$yunxingshijian"
chongqishijian=`last reboot|head -1`
echo "最后重启时间$chongqishijian"
benjimingcheng=`hostname`
echo "本机名称$benjimingcheng"
ping -c 3 baidu.com
if [ $? -eq 0 ]
then
echo "可以ping通"
else
echo "不能ping通"
fi
cpushuliang=`cat /proc/cpuinfo |grep -c 'processor'`
echo "cpu数量$cpu数量"
neicunzongrongliang=`free|grep Me|awk -F ' ' '{print $2}'`
echo "内存总容量$neicunzongrongliang"
zong=`free|grep Me|awk '{print $2}'`
yong=`free |grep ers|awk '{print $3}'|grep -v free`
sheng=$[$zong-$yong]
echo "剩余内存总量$sheng"
cipanzongliang=`lsblk|awk '/disk/{print $4}'`
echo "磁盘总容量$cipanzongliang"
sum=0
a=($(df -T|awk -F ' ' '{print $5}'|sed '1d'))
for i in ${a[@]}
do
let sum=sum+$i
done
free=$(($sum/1024/1024))
echo "磁盘剩余总量$free G"
dangqianyonghu=`whoami`
echo "当前用户$dangqianyonghu"
a=`ps -ef|grep mysql|grep -v grep`
if [ $? -eq 0 ]
then
echo "mysql 启动"
else
echo "mysql 未启动"
fi