Linux下Tomcat8.0.44配置使用Apr的方法
听说Apr可以提高tomcat很多的性能,配置具体如下
1.安装apr1.5.2
[root@ecs-3c46]#cd/usr/local/src [root@ecs-3c46src]#wgethttp://apache.fayea.com//apr/apr-1.5.2.tar.gz [root@ecs-3c46src]#tar-xzvfapr-1.5.2.tar.gz [root@ecs-3c46src]#cdapr-1.5.2 [root@ecs-3c46apr-1.5.2]#./configure--prefix=/usr/local/apr [root@ecs-3c46apr-1.5.2]#make [root@ecs-3c46apr-1.5.2]#makeinstall
2.安装apr-util-1.5.4
[root@ecs-3c46]#cd/usr/local/src [root@ecs-3c46src]#wgethttp://mirrors.hust.edu.cn/apache//apr/apr-util-1.5.4.tar.gz [root@ecs-3c46src]#tar-xzvfapr-util-1.5.4.tar.gz [root@ecs-3c46src]#cdapr-util-1.5.4 [root@ecs-3c46apr-util-1.5.4]#./configure--prefix=/usr/local/apr [root@ecs-3c46apr-util-1.5.4]#make [root@ecs-3c46apr-util-1.5.4]#makeinstall
3.如果没有安装openssl的请安装下openssl,已经安装的继续下一步
4.安装tomcat-native组件,发现在tomcat8.0.44的bin目录下面已经有相关文件tomcat-native.tar.gz
解压后得到tomcat-native-1.2.12-src文件夹
[root@ecs-3c46bin]#tar-xzvftomcat-native.tar.gz [root@ecs-3c46bin]#cdtomcat-native-1.2.12-src/native [root@ecs-3c46native]#./configure--with-apr=/usr/local/apr--with-java-home=/usr/local/java/jdk1.7.0_80--with-ssl=/usr/local/openssl--prefix=/usr/local/tomcat/apache-tomcat-8.0.44 [root@ecs-3c46native]#make [root@ecs-3c46native]#makeinstall
5.tomcat配置,默认tomcat8.0.44是启用Apr的,在Listener结点配置
重启tomcat服务后出现一个问题,表示还没有成功使用Apr
27-Jul-201715:50:13.488INFO[main]org.apache.catalina.core.AprLifecycleListener.lifecycleEventTheAPRbasedApacheTomcatNativelibrarywhichallowsoptimalperformanceinproductionenvironmentswasnotfoundonthejava.library.path:/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
解决方法:
在/usr/java/packages/lib/amd64目录下面创建/usr/local/apr/lib/libtcnative-1.so.0.2.12的链接
[root@ecs-3c46native]#cd/usr/java/ [root@ecs-3c46java]#mkdirpackages/ [root@ecs-3c46java]#cdpackages/ [root@ecs-3c46packages]#mkdirlib [root@ecs-3c46packages]#cdlib [root@ecs-3c46lib]#mkdiramd64 [root@ecs-3c46lib]#cdamd64 [root@ecs-3c46amd64]#ln-s/usr/local/apr/lib/libtcnative-1.so.0.2.12libtcnative-1.so [root@ecs-3c46amd64]#ln-s/usr/local/apr/lib/libtcnative--1.so.0.2.12libtcnative-1.so.0
6.重新启动tomcat,如果显示如下信息就表示已经配置成功了。
27-Jul-201716:16:29.479INFO[main]org.apache.catalina.core.AprLifecycleListener.lifecycleEventLoadedAPRbasedApacheTomcatNativelibrary1.2.12usingAPRversion1.5.2. 27-Jul-201716:16:29.479INFO[main]org.apache.catalina.core.AprLifecycleListener.lifecycleEventAPRcapabilities:IPv6[true],sendfile[true],acceptfilters[false],random[true]. 27-Jul-201716:16:29.491INFO[main]org.apache.catalina.core.AprLifecycleListener.initializeSSLOpenSSLsuccessfullyinitialized(OpenSSL1.0.2l25May2017)
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