centos7运行opensips出错

1、mysql 连接不上

ERROR:db_mysql:db_mysql_connect: driver error(2013): Lost connection to MySQL server at 'waiting for initial communication packet', system error: 4
ERROR:db_mysql:db_mysql_new_connection: initial connect failed
ERROR:core:db_do_init: could not add connection to the pool
INFO:core:sig_usr: signal 15 received
ERROR:dialog:child_init: failed to connect to database (rank=7)
ERROR:core:init_mod_child: failed to initializing module dialog, rank 7
ERROR:core:tcp_start_processes: init_children failed
DBG:core:send_status_code: send -1 ? rc = 1 , errno=Interrupted system call
INFO:core:sig_usr: signal 15 received
de: read code 0 ? rc = 1, errno=Success
de: read code -1 ? rc = 1, errno=Success
e-daemon process exiting with -1
ERROR:db_mysql:db_mysql_connect: driver error(2013): Lost connection to MySQL server at 'waiting for initial communication packet', system error: 4
ERROR:db_mysql:db_mysql_new_connection: initial connect failed
ERROR:core:db_do_init: could not add connection to the pool
ERROR:dialog:child_init: failed to connect to database (rank=10)
ERROR:core:init_mod_child: failed to initializing module dialog, rank 10
ERROR:core:tcp_start_processes: init_children failed

修改/etc/my.cof， 在

[mysqld]

增加

bind-address            = 127.0.0.1

重启

systemctl restart mysql