CentOS日常维护及常用脚本

#!/bin/bash
cache_purge(){
PURGE_URL=$1
    URL_NAME=$(echo -n $PURGE_URL | md5sum | awk '{print $1}')
    FILE_NAME=$(echo $URL_NAME  | awk '{print "/data/cdn_cache/proxy_cache_dir/"substr($0,length($0),1)"/"substr($0,length($0)-2,2)"/"$0}')
    rm -rf $FILE_NAME 
}
purge_file(){
    PURGE_FILE=$1
    for url in $(cat $PURGE_FILE);do
        cache_purge $url
    done
}
purge_url(){
    PURGE_URL=$1
    cache_purge $PURGE_URL
}
usage(){
    echo $"Usage: $0 <url_file | 'url'>"
}
main (){
    if [ "$#" -ne 1 ];then
        usage;
    else
        if [ -f $1 ];then
            purge_file $1;
        else
            purge_url $1;
        fi
    fi
}
main $1

#!/bin/bash
TOMCAT_PATH=/usr/local/tomcat
usage(){
   echo "Usage: $0 [start|stop|status|restart]"
}
status_tomcat(){
ps aux | grep java | grep tomcat | grep -v 'grep'
}
start_tomcat(){
/usr/local/tomcat/bin/startup.sh
}
stop_tomcat(){
TPID=$(ps aux | grep java | grep tomcat | grep -v 'grep' | awk '{print $2}')
kill -9$TPID
sleep 5;
TSTAT=$(ps aux | grep java | grep tomcat | grep -v 'grep' | awk '{print $2}')
    if [ -z $TSTAT ];then
      echo "tomcat stop"
    else
      kill -9$TSTAT
    fi
cd $TOMCAT_PATH
rm temp/*-rf
rm work/* -rf
}
main(){
case $1 in
   start)
      start_tomcat;;
   stop)
      stop_tomcat;;
   status)
      status_tomcat;;
   restart)
      stop_tomcat && start_tomcat;;
    *)
      usage;
esac
}
main $1

[root@192-168-3-201 src]# more Setup_Mysql-5.6.30.sh
#!/bin/bash
echo '+++++++++++++++++++++++++++++++++++++++++'
echo '+ 欢迎使用Mysql-5.6.30自动部署安装脚本！+'
echo '+                                       +'
echo '+ 系统版本：CentOS-6.6   CentOS-6.7     +'
echo '+                                       +'
echo '+ Mysql版本：5.6.30   Cmake版本：3.5.2  +'
echo '+                                       +'
echo '+ 自动部署程序制作者：刘琪              +'
echo '+++++++++++++++++++++++++++++++++++++++++'
read -p '请创建Mysql数据库root账户的安全密码：'password
#配置163-Yum源
mkdir /usr/local/src/Backup
cp -a /etc/yum.repos.d/*/usr/local/src/Backup/
rm -rf /etc/yum.repos.d/*
mv /usr/local/src/CentOS6-Base-163.repo /etc/yum.repos.d/
yum=`ls /etc/yum.repos.d/`
if [ $yum = $yum ]
then
yum clean all
yum listrepo
else
echo $yum163'这个Yum源没有安装成功！'
kill=`ps aux | grep Setup | awk -F " " '{print $2}'`
kill -9 $kill
fi
#安装依赖包和解压Mysql-5.6.30 Cmake-3.5.2的安装包
yum groupinstall "开发工具" -y
yum install ncurses-devel vim -y
tar xvf /usr/local/src/cmake-3.5.2.tar.gz
tar xvf /usr/local/src/mysql-5.6.30.tar.gz
#安装Cmake软件包-->
cd /usr/local/src/cmake-3.5.2
./configure --prefix=/usr/local/cmake && make && make install
#安装Mysql-5.6.30软件包-->
cd /usr/local/src/mysql-5.6.30
/usr/local/cmake/bin/cmake 
-DCMAKE_INSTALL_PREFIX=/usr/local/mysql 
-DMYSQL_DATADIR=/usr/local/mysql/data 
-DSYSCONFDIR=/etc 
-DWITH_READLINE=1 
-DMYSQL_TCP_PORT=3306 
-DMYSQL_UNIX_ADDR=/tmp/mysql.sock 
-DENABLED_LOCAL_INFILE=1 
-DEXTRA_CHARSETS=all 
-DDEFAULT_CHARSET=utf8 
-DDEFAULT_COLLATION=utf8_general_ci
make && make install
#检车是否有rpm安装包残余-->
mysqlrpm=`rpm -qa | grep mysql`
if [ $mysqlrpm = $mysqlrpm ]
then
yum remove `rpm -qa | grep mysql` -y
else
echo $mysqlrpm'这些软件不存在'
fi
#系统防火墙临时关闭和SElinux临时关闭
/etc/init.d/iptables stop
setenforce 0
#创建Mysql账户并且指定uid号码和gid号码
useradd -M -u 27 -s /sbin/nologin mysql
groupmod -g 27 mysql
#设置Mysql所有者和所属组权限
chown mysql.mysql -R /usr/local/mysql/
#初始化Mysql数据库
cd /usr/local/mysql/
./scripts/mysql_install_db --user=mysql
#Mysql启动服务加载至系统当中
echo 'export PATH=$PATH:/usr/local/mysql/bin' >> /etc/profile
source /etc/profile
cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
chmod +x /etc/init.d/mysqld
chkconfig --add mysqld
chkconfig --list mysqld
#设置Mysql数据库目录所有者和所属组权限
chown mysql.mysql -R /usr/local/mysql/data/
#启动Mysql服务并且设置Mysql数据库root账户密码
service mysqld start
cd /usr/local/mysql/
/usr/local/mysql/bin/mysqladmin -u root password "$password"
#Mysql-5.6.30安装完毕后做一些系统归档工作
mkdir /usr/local/src/Yum-163
cp -a /etc/yum.repos.d/CentOS6-Base-163.repo /usr/local/src/Yum-163/
echo '++++++++++++++++++++++++++++++++++++++++++++'
echo '+ Mysql5.6.30源码包安装成功！！！          +'
echo '+                                          +'
echo "+ Mysql-5.6.30_root账户密码是：$password               <------ OK！"
echo '+                                          +'
echo '+ Mysql版本：5.6.30   Cmake版本：3.5.2     +'
echo '+                                          +'
echo '+ 自动部署程序制作者：刘琪                 +'
echo '++++++++++++++++++++++++++++++++++++++++++++'

#!/bin/bash
#desc:System initialization for RedHat OS4.7 32&64bit
#create:2010/12/06
#!/bin/bash
cat <<EOF
         ############################################################
                  check out OS info &&SYSTEM initialization
         ############################################################
          please makesure your selection from the menu : 
            1) System initialization
            2) Check out servers hardware info
            3) Check out software info
            4) Check out system environment
            5) Check all info
          For example: 1 2 3
EOF
echo -n "Please enter your selection: "
###########Begin Check servers hardware info###################
hardware_info()
{
if [ -x /usr/sbin/dmidecode ]
then
  :
else
  echo "The dmidecode is not exist.please checkout."
  exit 0
fi
ID=0
if [ $UID -ne $ID ]
  then
  echo "Must root to run this scripts."
  exit 0
fi
echo -e "