lnmp 1.4 安装redis 出现如下错误，求原因

leubao

make[1]: Leaving directory `/root/lnmp1.4/src/redis-3.2.8/src'
iptables: Saving firewall rules to /etc/sysconfig/iptables:[  OK  ]
Initialized empty Git repository in /root/lnmp1.4/src/phpredis/.git/



error: Failed connect to github.com:443; Operation now in progress while accessing https://github.com/phpredis/phpredis.git/info/refs



fatal: HTTP request failed
include/redis.sh: line 50: cd: phpredis: 没有那个文件或目录
Cannot find config.m4.
Make sure that you run '/usr/local/php/bin/phpize' in the top level source directory of the module



include/redis.sh: line 56: ./configure: 没有那个文件或目录
make: *** 没有指明目标并且找不到 makefile。 停止。
Add to auto start...
Add redis service at system startup...
Restarting php-fpm......
Gracefully shutting down php-fpm . done
Starting php-fpm [23-Feb-2017 22:31:06] NOTICE: PHP message: PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/local/php/lib/php/extensions/no-debug-non-zts-20160303/redis.so' - /usr/local/php/lib/php/extensions/no-debug-non-zts-20160303/redis.so: cannot open shared object file: No such file or directory in Unknown on line 0
done
/var/run/redis.pid exists, process is already running or crashed
Redis install failed!

licess

你这个可能是国内的vps连接不上github