安裝apr來提高tomcat 的可伸縮性和性能
cd /usr/local/
1. 下載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. 解壓文件
tar -zxvf apr-1.5.0.tar.gz
tar -zxvf aor-util-1.5.3.tar.gz
3. 安裝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. 安裝 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. 設置 apr 的環境變量
vi /etc/profile #在文本的最后面添加以下內容 export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/apr/lib #使profile生效, source /etc/profile
6. 啟動tomcat並查看catalina.out
./startup.sh
cat catalina.out
現 :org.apache.catalina.core.AprLifecycleListener.init Loaded APR based Apache Tomcat Native library 1.1.29 using APR version 1.5.0.
則apr安裝成功