1. Download the required packages (this download link is verified by the author to use):wget http://archive.apache.org/dist/apr/apr-1.4.5.tar.gzwget http://archive.apache.org/dist/apr/apr-util-1.3.12.tar.gzwget wget
I wrote the simplest apr program: apr_skeleton.c, but encountered the following problems during compilation:
$ Gcc 'apr-config -- cflags -- libs' apr-skeleton.c-o apr-skeletonIn file encoded ded from/usr/include/apr-1.0/apr_general.h: 28,From apr-
An error occurred while compiling Apache today:
#./Configure -- prefix ...... When checking the editing environment:
Checking for APR... noConfigure: Error: Apr not found. Please read the documentation
Solution:
1. download the required software
#./configure--prefix ... When you check the editing environment:
Checking for APR ... no configure:error:APR not found. Please read the documentation.
can use./configure–help | grep Apr view Help. --WITH-INCLUDED-APR use bundled copies of
Http://mirrors.tuna.tsinghua.edu.cn/apache//httpd/httpd-2.4.27.tar.bz2Apache Download LinkUnpack the Apache source package into the directory to run#./configure--prefix=/usr/local/apach occurs when:................Checking for APR ...
Checking for APR ... no configure:error:APR not found. Please read the documentation
#./configure--prefix ... When you check the editing environment:
Checking for APR ... no configure:error:APR not found. Please read the documentation.
can
absrtact : The number of Tomcat threads on a slow network is open to more than 300 of the level, not the APR, basically 300 threads will be full, the request will have to wait. However, with APR,Tomcat will call the Apache HTTP Server's core dynamic
In the slow network tomcat threads open to more than 300 of the level, does not match APR, basically 300 threads will be full, the request will have to wait. However, with APR,Tomcat will call the Apache HTTP Server's core dynamic link library to
Tomcat has three modes of operation: BIO, NIO, Apr, and Tomcat operates in different modes with a large difference in operating efficiency. One, bio (Blockingio)
The blocking IO,TOMCAT6 and previous versions of the default operating mode,
1) command to view Apache installation and its version number$RPM-Q httpdIf an installed Apache is present, its information is listed2) formally start Apache installation2.1) Download the HTTPD package. Go to Apache's httpd official website
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