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From Maxim Solodovnik <solomax...@gmail.com>
Subject Re: OM3.1.2 Restore Error: Seeking Help
Date Tue, 30 Aug 2016 05:12:34 GMT
You need to specify "db-user"/"db-pass" command-line options

On Tue, Aug 30, 2016 at 11:42 AM, Coscend@OM <OM.Insights@coscend.com>
wrote:

> Dear OpenMeetings Developers,
>
>
>
> We are backing up and restoring database content of OM 3.1.2 from one
> instance to another.  While restoring, we are getting a database connection
> refused error.  We would appreciate any vectors to resolve the issue.
> Below
> are the use case, the commands we are using, resulting errors and error
> log.
>
>
>
>
> ---------
>
> USE CASE
>
> ---------
>
> 1. Compiled, installed and configured OM 3.1.2.  Environment: CentOS 7.3,
> MariaDB 10.x, JDK 1.8_u102
>
> 2. Declared environmental variables:
>
> $RED5_HOME=[path_to_dist/red5]
>
> $OM_CONTEXT=[installation_name_in_webapps]
>
> 3. For backing up: ./admin.sh -v -b -file test.data.backup.zip
>
> 4. Compiled and installed another instance of OM 3.1.2.
>
> 5. For restoring:  ./admin.sh -v -i -file test.data.backup.zip --db-type
> mysql --drop --db-name test_db_312
>
>
>
> ----------
>
> Result:  3 ERRORS
>
> ----------
>
> [ERROR] [main] org.apache.openmeetings.cli.Admin - Install failed
>
> org.apache.openjpa.util.UserException: A connection could not be obtained
> for driver class "com.mysql.jdbc.Driver" and URL
> "jdbc:mysql://localhost:3306/test_db_312?
>
> .
>
> Caused by:
> com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException:
> Could
> not create connection to database server. Attempted reconnect 3 times.
> Giving up.
>
> .
>
> Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException:
> Access
> denied for user ''@'localhost' to database 'test_db_312'
>
>
>
> ==========
>
> ERROR LOG
>
> =========
>
> [ERROR] [main] org.apache.openmeetings.cli.Admin - Install failed
>
> org.apache.openjpa.util.UserException: A connection could not be obtained
> for driver class "com.mysql.jdbc.Driver" and URL
> "jdbc:mysql://localhost:3306/test_db_312?autoReconnect=
> true&useUnicode=true&
> createDatabaseIfNotExist=true&characterEncoding=utf-8&
> connectionCollation=ut
> f8_general_ci&cachePrepStmts=true&cacheCallableStatements=
> true&cacheServerCo
> nfiguration=true&useLocalSessionState=true&elideSetAutoCommits=true&
> alwaysSe
> ndSetIsolation=false&enableQueryTimeouts=false&
> prepStmtCacheSize=3000&prepSt
> mtCacheSqlLimit=1000".  You may have specified an invalid URL.
>
>        at
> org.apache.openjpa.jdbc.schema.DataSourceFactory.
> newConnectException(DataSou
> rceFactory.java:272)
>
>        at
> org.apache.openjpa.jdbc.schema.DataSourceFactory.
> installDBDictionary(DataSou
> rceFactory.java:258)
>
>        at
> org.apache.openjpa.jdbc.conf.JDBCConfigurationImpl.
> getConnectionFactory(JDBC
> ConfigurationImpl.java:733)
>
>        at
> org.apache.openjpa.jdbc.conf.JDBCConfigurationImpl.
> getDataSource(JDBCConfigu
> rationImpl.java:878)
>
>        at
> org.apache.openjpa.jdbc.conf.JDBCConfigurationImpl.
> getDataSource2(JDBCConfig
> urationImpl.java:920)
>
>        at
> org.apache.openjpa.jdbc.schema.SchemaTool.<init>(SchemaTool.java:132)
>
>        at org.apache.openmeetings.cli.Admin.runSchemaTool(Admin.java:475)
>
>        at org.apache.openmeetings.cli.Admin.immediateDropDB(Admin.
> java:500)
>
>        at org.apache.openmeetings.cli.Admin.dropDB(Admin.java:466)
>
>        at org.apache.openmeetings.cli.Admin.process(Admin.java:268)
>
>        at org.apache.openmeetings.cli.Admin.main(Admin.java:528)
>
> Caused by:
> com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException:
> Could
> not create connection to database server. Attempted reconnect 3 times.
> Giving up.
>
>        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> Method)
>
>        at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(
> NativeConstructorAcces
> sorImpl.java:62)
>
>        at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(
> DelegatingConstruc
> torAccessorImpl.java:45)
>
>        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
>
>        at com.mysql.jdbc.Util.handleNewInstance(Util.java:404)
>
>        at com.mysql.jdbc.Util.getInstance(Util.java:387)
>
>        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:917)
>
>        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:896)
>
>        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:885)
>
>        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:860)
>
>        at
> com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2163)
>
>        at
> com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2088)
>
>        at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:806)
>
>        at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
>
>        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> Method)
>
>        at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(
> NativeConstructorAcces
> sorImpl.java:62)
>
>        at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(
> DelegatingConstruc
> torAccessorImpl.java:45)
>
>        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
>
>        at com.mysql.jdbc.Util.handleNewInstance(Util.java:404)
>
>        at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.
> java:410)
>
>        at
> com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:328)
>
>        at
> org.apache.openjpa.jdbc.schema.SimpleDriverDataSource.
> getSimpleConnection(Si
> mpleDriverDataSource.java:91)
>
>        at
> org.apache.openjpa.jdbc.schema.AutoDriverDataSource.
> getConnection(AutoDriver
> DataSource.java:39)
>
>        at
> org.apache.openjpa.jdbc.schema.SimpleDriverDataSource.
> getConnection(SimpleDr
> iverDataSource.java:60)
>
>        at
> org.apache.openjpa.lib.jdbc.DelegatingDataSource.
> getConnection(DelegatingDat
> aSource.java:116)
>
>        at
> org.apache.openjpa.lib.jdbc.DecoratingDataSource.
> getConnection(DecoratingDat
> aSource.java:92)
>
>        at
> org.apache.openjpa.jdbc.schema.DataSourceFactory.
> installDBDictionary(DataSou
> rceFactory.java:250)
>
>        ... 9 common frames omitted
>
> Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException:
> Access
> denied for user ''@'localhost' to database 'test_db_312'
>
>        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> Method)
>
>        at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(
> NativeConstructorAcces
> sorImpl.java:62)
>
>        at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(
> DelegatingConstruc
> torAccessorImpl.java:45)
>
>        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
>
>        at com.mysql.jdbc.Util.handleNewInstance(Util.java:404)
>
>        at com.mysql.jdbc.Util.getInstance(Util.java:387)
>
>        at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:942)
>
>        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3966)
>
>        at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3902)
>
>        at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2526)
>
>        at com.mysql.jdbc.MysqlIO.changeDatabaseTo(MysqlIO.java:1958)
>
>        at
> com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableA
> uthentication(MysqlIO.j
> ava:1890)
>
>        at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1228)
>
>        at
> com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2253)
>
>        at
> com.mysql.jdbc.ConnectionImpl.connectWithRetries(ConnectionImpl.java:2104)
>
>        ... 25 common frames omitted
>
>
>
> Thank you.
>
>
>
> Sincerely,
>
>
>
> Hemant K. Sabat
>
>
>
> Coscend Communications Solutions
>
> Web site:  <http://www.coscend.com/> www.Coscend.com
>
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>
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>
>
>
>
>
>
>
>


-- 
WBR
Maxim aka solomax

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