Linux安装apr

安装apr来提高tomcat 的可伸缩性和性能

1 cd /usr/local/

 下载apr 和 apr-util最新版

1 wget  http://apache.fayea.com/apache-mirror//apr/apr-1.5.0.tar.gz 
2  
3 wget  http://apache.fayea.com/apache-mirror//apr/apr-util-1.5.3.tar.gz

解压文件

1 tar -zxvf apr-1.5.0.tar.gz 
2 tar -zxvf aor-util-1.5.3.tar.gz

安装apr和apr-util

 1 cd apr-1.5.0
 2  
 3 ./configure --prefix=/usr/local/apr 
 4  
 5 make 
 6  
 7 make install 
 8  
 9 cd .. 
10  
11 cd apr-util-1.5.3
12  
13 ./configure --prefix=/usr/local/apr-util --with-apr=/usr/local/apr 
14  
15 make 
16  
17 make insatll

安装 tomcat-native  

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

设置 apr 的环境变量

1 vi /etc/profile   
2  
3 #在文本的最后面添加以下内容 
4  
5 export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/apr/lib   
6  
7 #使profile生效， 
8  
9 source /etc/profile

启动tomcat并查看catalina.out

1 ./startup.sh 
2  
3 cat catalina.out

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