Why do I get error "cannot restore segment prot after reloc: Permission denied"? 规格严格

http://www.easysoft.com/support/kb/kb00976.html

Centos安装JDK

[root@localhost ~]# java -version
java version "1.6.0"
OpenJDK Runtime Environment (build 1.6.0-b09)
OpenJDK 64-Bit Server VM (build 1.6.0-b09, mixed mode)


1.6的,这个必须换掉 。下载jdk-7u3-linux-x64.rpm

--2012-02-28 00:13:34--  http://download.oracle.com/otn-pub/java/jdk/7u3-b04/jdk-7u3-linux-x64.rpm
正在解析主机 download.oracle.com... 63.97.94.56, 63.97.94.80
Connecting to download.oracle.com|63.97.94.56|:80... 已连接。
已发出 HTTP 请求,正在等待回应... 200 OK
长度:67667318 (65M) [application/x-redhat-package-manager]
Saving to: `jdk-7u3-linux-x64.rpm'
  
65% [===============================================>                          ] 44,088,409  50.1K/s  eta 7m 23s

 速度不咋的,可以用迅雷之类的下了传上去。

运行安装

# rpm -ivh jdk-7u3-linux-x64.rpm 
Preparing...                ########################################### [100%]
   1:jdk                    ########################################### [100%]
Unpacking JAR files...
    rt.jar...
    jsse.jar...
    charsets.jar...
    tools.jar...
    localedata.jar...

 # vim /etc/profile

修改profile 最后面加入

export JAVA_HOME=/usr/java/jdk1.7.0_03
export CLASSPATH=.:$JAVA_HOME/jre/lib/rt.jar:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
export PATH=$PATH:$JAVA_HOME/bin

Centos安装MYSQL

http://momodog.iteye.com/blog/1284086

http://stackoverflow.com/questions/216202/why-does-an-ssh-remote-command-get-fewer-environment-variables-then-when-run-man

原文地址:https://www.cnblogs.com/diyunpeng/p/2558236.html