ORA - 01658 Unable to create initial extents in tablespace

Solution:  Can be resolved either by using one of the methods 
Add new datafile to tablespace
Extend the tablespace or resize the datafile
Move datafile to mount point having enough space
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How to fix: ERROR 1045 (28000): Access denied for user ‘root’@’localhost’ (using password: YES)

Open your terminal and type mysql -u root -p Enter your password. Hopefully your MySQL is logged in now.