try bk.tencent.com

[root@docker82 ~]# rz
rz waiting to receive.
Starting zmodem transfer.  Press Ctrl+C to cancel.
Transferring bkce_src-4.1.16.tgz...
  100% 1397597 KB    10668 KB/sec    00:02:11       0 Errors  

[root@docker82 ~]# mkdir /data
[root@docker82 ~]# tar xf bkce_src-4.1.16.tgz  -C /data
[root@docker82 ~]# rz
rz waiting to receive.
Starting zmodem transfer.  Press Ctrl+C to cancel.
Transferring ssl_certificates.tar.gz...
  100%      23 KB      23 KB/sec    00:00:01       0 Errors  

[root@docker82 ~]# tar xf ssl_certificates.tar.gz -C /data/src/cert
[root@docker82 ~]# cd /data/install/

[root@docker82 install]# setenforce 0
[root@docker82 install]# getenforce 
Permissive
[root@docker82 install]# vi /etc/selinux/config 

# This file controls the state of SELinux on the system.
# SELINUX= can take one of these three values:
#     enforcing - SELinux security policy is enforced.
#     permissive - SELinux prints warnings instead of enforcing.
#     disabled - No SELinux policy is loaded.
SELINUX=disabled
# SELINUXTYPE= can take one of three two values:
#     targeted - Targeted processes are protected,
#     minimum - Modification of targeted policy. Only selected processes are protected.
#     mls - Multi Level Security protection.
SELINUXTYPE=targeted

[root@docker82 install]# reboot 

[root@docker82 install]# yum -y install epel-release

[root@docker82 install]# vi /etc/security/limits.conf 
* hard nofile 102400

[root@docker82 install]# ulimit -n 102400 

ulimit -s unlimited

[root@docker82 install]# service firewalld stop 
[root@docker82 install]# service NetworkManager stop 

[root@docker82 install]# ./install_minibk -y 

–END