1、查看jdk是否安装 使用命令rpm -qa|grep jdk或java -version 2、下载到/usr/local目录 [root@192 local]# wget –no-check-certificate –no-cookie –header “Cookie: oraclelicense=accept-securebackup-cookie;” http://download.oracle.com/otn-pub/java/jdk/8u161-b12/2f38c3b165be…
月份:10 月 2017
如果同一个IP异常连接超过某个值,就将该IP加入黑名单,180S后释放该IP #!/bin/bash ipset create blacklist hash:ip timeout 180 iplist=`netstat -ntu | awk ‘{print $5}’| cut -d’:’ -f1| sort |uniq -c | sed ‘N;$d;P;D’ | awk ‘{if($1>30)print $2}’` for ip in $iplist do # iptables -I IN…
#/bin/bash # #wang_chongsheng@163.com ##2017-10-30 ##JDK&&MySQL下载 Dpath=’/opt/install/src’ echo 应用编号: echo 1.jdk-8u152-linux-x64.tar.gz echo 2.mysql-5.7.17-linux-glibc2.5-x86_64.tar.gz echo 3.jdk and MySQL echo read -p “input a val:” val if […