数据库链接不到 网络问题等（1）

16:23:08.352 ERROR com.alibaba.druid.pool.DruidDataSource.run@1865 - create connection error, url: jdbc:mysql://192.168.1.84:3306/ubus_app?useUnicode=true&characterEncoding=utf-8

数据库链接不到

网络问题

 

Caused by: java.net.SocketTimeoutException: Read timed out
    at java.net.SocketInputStream.socketRead0(Native Method) ~[?:1.7.0_21]
    at java.net.SocketInputStream.read(SocketInputStream.java:150) ~[?:1.7.0_21]
    at java.net.SocketInputStream.read(SocketInputStream.java:121) ~[?:1.7.0_21]
    at com.mysql.jdbc.util.ReadAheadInputStream.fill(ReadAheadInputStream.java:114) ~[mysql-connector-java-5.1.13.jar:?]
    at com.mysql.jdbc.util.ReadAheadInputStream.readFromUnderlyingStreamIfNecessary(ReadAheadInputStream.java:161) ~[mysql-connector-java-5.1.13.jar:?]
    at com.mysql.jdbc.util.ReadAheadInputStream.read(ReadAheadInputStream.java:189) ~[mysql-connector-java-5.1.13.jar:?]
    at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2499) ~[mysql-connector-java-5.1.13.jar:?]
    at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2952) ~[mysql-connector-java-5.1.13.jar:?]