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