CentOS（64位）安装apr

安装apr来提高tomcat 的可伸缩性和性能

cd /usr/local/

1.  下载apr 和 apr-util最新版

wget  http://apache.fayea.com/apache-mirror//apr/apr-1.5.0.tar.gz 

wget  http://apache.fayea.com/apache-mirror//apr/apr-util-1.5.3.tar.gz

2.  解压文件

tar -zxvf apr-1.5.0.tar.gz 

tar -zxvf aor-util-1.5.3.tar.gz

3. 安装apr和apr-util

cd apr-1.5.0 

./configure --prefix=/usr/local/apr 

make 

make install 

cd .. 

cd apr-util-1.5.3 

./configure --prefix=/usr/local/apr-util --with-apr=/usr/local/apr 

make 

make insatll

4.  安装 tomcat-native

cd /usr/local/tomcat/bin
tar -zxvf tomcat-native.tar.gz
cd tomcat-native-1.1.29-src/jni/native
./configure --with-apr=/usr/local/apr --with-java-  home=/usr/java/jdk1.7.0_25
make
make install

5. 设置 apr 的环境变量

vi /etc/profile   

#在文本的最后面添加以下内容 

export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/apr/lib   

#使profile生效， 

source /etc/profile

6. 启动tomcat并查看catalina.out

./startup.sh 

cat catalina.out

现 ：org.apache.catalina.core.AprLifecycleListener.init Loaded APR based Apache Tomcat Native library 1.1.29 using APR version 1.5.0.

则apr安装成功