mysql安装的坑
5.7 没data文件夹
mysqld --initialize-insecure --user=mysql
2017-05-13T11:09:33.724706Z 1 [Note] A temporary password is generated for root@localhost: :pF9%t7j3ehs
初始化密码
mysqld_safe --user=mysql --skip-grant-tabes --skip-networking &
hive
<name>hive.metastore.schema.verification</name>
<value>false</value>
./schematool -initSchema -dbType mysql
[Note] A temporary password is generated for root@localhost: wI=g&Z7MOqs<