到 http://software.schmorp.de/pkg/libev.html下载包
wget http://dist.schmorp.de/libev/libev-4.22.tar.gz
tar zxvf libev-4.22.tar.gz
./configure
make && make install

 

查看libev安装信息：
[root@rh64 libev-4.15]# find / -name 'libev.so*'
/home/mysql/libev-4.15/.libs/libev.so.4.0.0
/home/mysql/libev-4.15/.libs/libev.so
/home/mysql/libev-4.15/.libs/libev.so.4
/usr/local/lib/libev.so.4.0.0
/usr/local/lib/libev.so.4
/usr/local/lib/libev.so

配置lib访问环境：
[root@rh64 XtraBackup]# cat /etc/profile
export LIBDIR=/usr/local/lib
export LD_LIBRARY_PATH=/usr/local/lib
export LD_RUN_PATH=/usr/local/lib
"/etc/profile" 82L, 1898C written