magento2 wdcp_v3安装程序时报错误: Error while sending QUERY packet

magento2 wdcp_v3安装程序时报错误:  exception 'Exception' with message 'Warning: Error while sending QUERY packet

以下是修改的wdcp mysql5.6的配置文件，修改后重启，就可以了。

# mysql conf /etc/my.cnf
# Created by http://www.wdlinux.cn
# Last Updated 2010.06.01

[client]
port        = 3306
socket        = /tmp/mysql.sock
[mysqld]
port        = 3306
socket        = /tmp/mysql.sock
skip-external-locking
key_buffer_size = 32M
max_allowed_packet = 64M
table_open_cache = 512
sort_buffer_size = 1M
read_buffer_size = 1M
read_rnd_buffer_size = 2M
myisam_sort_buffer_size = 8M
thread_cache_size = 8
query_cache_size = 64M
thread_concurrency = 8
max_connections = 5000
wait_timeout = 100
interactive_timeout = 30
max_connect_errors = 9
long_query_time = 1
tmp_table_size = 32M
#log-bin=mysql-bin
#binlog_format=mixed
#server-id    = 1
[mysqldump]
quick
max_allowed_packet = 8M
[mysql]
no-auto-rehash
[myisamchk]
key_buffer_size = 32M
sort_buffer_size = 1M
read_buffer = 1M
write_buffer = 1M
[mysqlhotcopy]
interactive-timeout