Discussion :

[Ceubex]

Bonjour,

Je ne comprends absolument pas pourquoi je n'arrive pas à connecter mysql à mon hibernate.

J'ai cette erreur :

Code :

Sélectionner tout - Visualiser dans une fenêtre à part

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
Echec création SessionFactoryorg.hibernate.exception.JDBCConnectionException: Error calling Driver#connect
java.lang.ExceptionInInitializerError
	at util.HibernateUtil.<clinit>(HibernateUtil.java:32)
	at main.Main.main(Main.java:133)
Caused by: org.hibernate.exception.JDBCConnectionException: Error calling Driver#connect
	at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:132)
	at org.hibernate.engine.jdbc.connections.internal.BasicConnectionCreator$1$1.convert(BasicConnectionCreator.java:118)
	at org.hibernate.engine.jdbc.connections.internal.BasicConnectionCreator.convertSqlException(BasicConnectionCreator.java:140)
	at org.hibernate.engine.jdbc.connections.internal.DriverConnectionCreator.makeConnection(DriverConnectionCreator.java:58)
	at org.hibernate.engine.jdbc.connections.internal.BasicConnectionCreator.createConnection(BasicConnectionCreator.java:75)
	at org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl.configure(DriverManagerConnectionProviderImpl.java:106)
	at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:111)
	at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:234)
	at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:206)
	at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.buildJdbcConnectionAccess(JdbcServicesImpl.java:260)
	at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.configure(JdbcServicesImpl.java:94)
	at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:111)
	at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:234)
	at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:206)
	at org.hibernate.cfg.Configuration.buildTypeRegistrations(Configuration.java:1885)
	at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1843)
	at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1928)
	at util.HibernateUtil.<clinit>(HibernateUtil.java:26)
	... 1 more
Caused by: com.mysql.jdbc.exceptions.MySQLNonTransientConnectionException: Server connection failure during transaction. Due to underlying exception: 'java.sql.SQLException: Access denied for user 'defib2'@'saa84-1-78-228-152-54.fbx.proxad.net' (using password: YES)'.
 
** BEGIN NESTED EXCEPTION ** 
 
java.sql.SQLException
MESSAGE: Access denied for user 'defib2'@'saa84-1-78-228-152-54.fbx.proxad.net' (using password: YES)
 
STACKTRACE:
 
java.sql.SQLException: Access denied for user 'defib2'@'saa84-1-78-228-152-54.fbx.proxad.net' (using password: YES)
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)
	at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)
	at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2924)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at org.hibernate.engine.jdbc.connections.internal.DriverConnectionCreator.makeConnection(DriverConnectionCreator.java:55)
	at org.hibernate.engine.jdbc.connections.internal.BasicConnectionCreator.createConnection(BasicConnectionCreator.java:75)
	at org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl.configure(DriverManagerConnectionProviderImpl.java:106)
	at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:111)
	at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:234)
	at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:206)
	at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.buildJdbcConnectionAccess(JdbcServicesImpl.java:260)
	at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.configure(JdbcServicesImpl.java:94)
	at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:111)
	at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:234)
	at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:206)
	at org.hibernate.cfg.Configuration.buildTypeRegistrations(Configuration.java:1885)
	at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1843)
	at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1928)
	at util.HibernateUtil.<clinit>(HibernateUtil.java:26)
	at main.Main.main(Main.java:133)
 
 
** END NESTED EXCEPTION **
 
 
Attempted reconnect 3 times. Giving up.
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:888)
	at com.mysql.jdbc.Connection.createNewIO(Connection.java:2997)
	at com.mysql.jdbc.Connection.<init>(Connection.java:1555)
	at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)
	at org.hibernate.engine.jdbc.connections.internal.DriverConnectionCreator.makeConnection(DriverConnectionCreator.java:55)
	... 15 more

Je peux me connecter à MySQL avec les accès (par mysql en ssh et par phpmyadmin).
Le port est ouvert :

Code :

Sélectionner tout - Visualiser dans une fenêtre à part

1
2
3
4
5
6
7
8
9
root@:~# nmap -p 3306 62.210.114.184
 
Starting Nmap 6.00 ( http://nmap.org ) at 2015-09-30 22:04 CEST
Nmap scan report for mx.drexco-gyneco.fr (62.210.114.184)
Host is up (0.000052s latency).
PORT     STATE  SERVICE
3306/tcp closed mysql
 
Nmap done: 1 IP address (1 host up) scanned in 0.05 seconds

my.cnf semble bien configuré :

Code :

Sélectionner tout - Visualiser dans une fenêtre à part

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
#
# The MySQL database server configuration file.
#
# You can copy this to one of:
# - "/etc/mysql/my.cnf" to set global options,
# - "~/.my.cnf" to set user-specific options.
# 
# One can use all long options that the program supports.
# Run program with --help to get a list of available options and with
# --print-defaults to see which it would actually understand and use.
#
# For explanations see
# http://dev.mysql.com/doc/mysql/en/server-system-variables.html
 
# This will be passed to all mysql clients
# It has been reported that passwords should be enclosed with ticks/quotes
# escpecially if they contain "#" chars...
# Remember to edit /etc/mysql/debian.cnf when changing the socket location.
[client]
port		= 3306
socket		= /var/run/mysqld/mysqld.sock
 
# Here is entries for some specific programs
# The following values assume you have at least 32M ram
 
# This was formally known as [safe_mysqld]. Both versions are currently parsed.
[mysqld_safe]
socket		= /var/run/mysqld/mysqld.sock
nice		= 0
 
[mysqld]
#
# * Basic Settings
#
user		= mysql
pid-file	= /var/run/mysqld/mysqld.pid
socket		= /var/run/mysqld/mysqld.sock
port		= 3306
basedir		= /usr
datadir		= /var/lib/mysql
tmpdir		= /tmp
lc-messages-dir	= /usr/share/mysql
skip-external-locking
#
# Instead of skip-networking the default is now to listen only on
# localhost which is more compatible and is not less secure.
#bind-address		= 127.0.0.1
bind-address = 62.210.114.184
#
# * Fine Tuning
#
key_buffer		= 16M
max_allowed_packet	= 160M
thread_stack		= 192K
thread_cache_size       = 8
# This replaces the startup script and checks MyISAM tables if needed
# the first time they are touched
myisam-recover         = BACKUP
#max_connections        = 100
#table_cache            = 64
#thread_concurrency     = 10
#
# * Query Cache Configuration
#
query_cache_limit	= 1M
query_cache_size        = 16M
#
# * Logging and Replication
#
# Both location gets rotated by the cronjob.
# Be aware that this log type is a performance killer.
# As of 5.1 you can enable the log at runtime!
#general_log_file        = /var/log/mysql/mysql.log
#general_log             = 1
#
# Error logging goes to syslog due to /etc/mysql/conf.d/mysqld_safe_syslog.cnf.
#
# Here you can see queries with especially long duration
log_slow_queries	= /var/log/mysql/mysql-slow.log
long_query_time = 2
#log-queries-not-using-indexes
#
# The following can be used as easy to replay backup logs or for replication.
# note: if you are setting up a replication slave, see README.Debian about
#       other settings you may need to change.
#server-id		= 1
#log_bin			= /var/log/mysql/mysql-bin.log
expire_logs_days	= 10
max_binlog_size         = 100M
#binlog_do_db		= include_database_name
#binlog_ignore_db	= include_database_name
#
# * InnoDB
#
# InnoDB is enabled by default with a 10MB datafile in /var/lib/mysql/.
# Read the manual for more InnoDB related options. There are many!
#
# * Security Features
#
# Read the manual, too, if you want chroot!
# chroot = /var/lib/mysql/
#
# For generating SSL certificates I recommend the OpenSSL GUI "tinyca".
#
# ssl-ca=/etc/mysql/cacert.pem
# ssl-cert=/etc/mysql/server-cert.pem
# ssl-key=/etc/mysql/server-key.pem
 
 
 
[mysqldump]
quick
quote-names
max_allowed_packet	= 160M
 
[mysql]
#no-auto-rehash	# faster start of mysql but no tab completition
 
[isamchk]
key_buffer		= 16M
 
#
# * IMPORTANT: Additional settings that can override those from this file!
#   The files must end with '.cnf', otherwise they'll be ignored.
#
!includedir /etc/mysql/conf.d/

Les privilèges de l'utilisateurs me semble correct :

Code :

Sélectionner tout - Visualiser dans une fenêtre à part

1
2
3
4
5
6
7
8
9
mysql> show grants for 'defib2'@'%'
    -> ;
+----------------------------------------------------------------------+
| Grants for defib2@%                                                  |
+----------------------------------------------------------------------+
| GRANT ALL PRIVILEGES ON *.* TO 'defib2'@'%' WITH GRANT OPTION        |
| GRANT ALL PRIVILEGES ON `defib2`.* TO 'defib2'@'%' WITH GRANT OPTION |
+----------------------------------------------------------------------+
2 rows in set (0.00 sec)

J'ai cela dans ma config hybernate :

Code :

Sélectionner tout - Visualiser dans une fenêtre à part

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC
		"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
		"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
    <session-factory>
        <property name="hibernate.connection.driver_class">org.gjt.mm.mysql.Driver</property>
        <property name="hibernate.connection.url">jdbc:mysql://62.210.114.184:3306/defib2?autoReconnect=true</property>
        <property name="hibernate.connection.username">defib2</property>
        <property name="hibernate.connection.password">xxxxxxxx</property>
        <property name="hibernate.dialect">org.hibernate.dialect.MySQL5InnoDBDialect</property>
 
        <!-- EHCache -->
		<property name="hibernate.cache.provider_class">net.sf.ehcache.hibernate.SingletonEhCacheProvider</property>        
        <property name="hibernate.cache.region.factory_class">org.hibernate.cache.ehcache.EhCacheRegionFactory</property> 
        <!-- <property name="hibernate.cache.use_second_level_cache">true</property> -->
        <property name="hibernate.cache.use_query_cache">true</property> 
        <property name="hibernate.generate_statistics">true</property>
 
        <!-- Montrer toutes les réquêtes générées -->
        <property name="show_sql">true</property>
 
        <!-- Mapping files -->
        <mapping resource="objets/Action.hbm.xml"/>
        <mapping resource="objets/Cardiopathie.hbm.xml"/>
        <mapping resource="objets/Deci.hbm.xml"/>
        <mapping resource="objets/Etude.hbm.xml"/>
        <mapping resource="objets/FamilleMessage.hbm.xml"/>
        <mapping resource="objets/Lecture.hbm.xml"/>
        <mapping resource="objets/Message.hbm.xml"/>
        <mapping resource="objets/ModeleDeci.hbm.xml"/>
        <mapping resource="objets/MotifImplantation.hbm.xml"/>
        <mapping resource="objets/Patient.hbm.xml"/>
        <mapping resource="objets/Personnel.hbm.xml"/>
        <mapping resource="objets/Rdv.hbm.xml"/>
        <mapping resource="objets/TypeMessage.hbm.xml"/>
 
    </session-factory>
</hibernate-configuration>

Alors pourquoi ce message ?