zookeeper叢集中增加機器需要重啟

該命令的輸出列表中應該有mod_so模組。如果所有這些條件均已具備，則可以很容易地藉助apxs安裝你自己的DSO模組以擴充套件Apache伺服器的功能：

$ apxs -i -a -c mod_foo.c

gcc -fpic -DSHARED_MODULE -I/path/to/apache/include -c mod_foo.c

ld -Bshareable -o mod_foo.so mod_foo.o

cp mod_foo.so /path/to/apache/modules/mod_foo.so

chmod 755 /path/to/apache/modules/mod_foo.so

[activating module "foo" in /path/to/apache/etc/httpd.conf]

$ apachectl restart

/path/to/apache/sbin/apachectl restart: httpd not running, trying to start

[Tue Mar 31 11:27:55 1998] [debug] mod_so.c(303): loaded module foo_module

/path/to/apache/sbin/apachectl restart: httpd started

$ _