no -> now
it seems the whole thing works despite that exception

yet I got out of memory



On Mon, Dec 17, 2012 at 1:31 AM, Alexei Fedotov
<alexei.fedo...@gmail.com> wrote:
> I deleteded ./openmeetings database, and no get some configuration key
> crypt_ClassName problems. It seems like a step further.
>
>
> --
> With best regards / с наилучшими пожеланиями,
> Alexei Fedotov / Алексей Федотов,
> http://dataved.ru/
> +7 916 562 8095
>
>
> On Mon, Dec 17, 2012 at 1:18 AM, Alexei Fedotov
> <alexei.fedo...@gmail.com> wrote:
>> I'm getting the following (derby_persistence.xml is used):
>>
>> org.springframework.transaction.CannotCreateTransactionException:
>> Could not open JPA EntityManager for transaction; nested exception is
>> <openjpa-2.2.1-r422266:1396819 nonfatal general error>
>> org.apache.openjpa.persistence.PersistenceException: ALTER TABLE
>> statement cannot add an IDENTITY column to a table. {stmnt 1208085072
>> ALTER TABLE adresses ADD id BIGINT GENERATED BY DEFAULT AS IDENTITY}
>> [code=30000, state=42601]
>>         at 
>> org.springframework.orm.jpa.JpaTransactionManager.doBegin(JpaTransact
>> ionManager.java:427) 
>> ~[org.springframework.orm-jar-3.1.1.RELEASE.jar:3.1.1.RELEA
>> SE]
>>         at 
>> org.springframework.transaction.support.AbstractPlatformTransactionMa
>> nager.getTransaction(AbstractPlatformTransactionManager.java:371) 
>> ~[org.springfr
>> amework.transaction-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>>
>> No successful interaction with a database is performed.
>>
>> --
>> With best regards / с наилучшими пожеланиями,
>> Alexei Fedotov / Алексей Федотов,
>> http://dataved.ru/
>> +7 916 562 8095
>>
>>
>> On Mon, Dec 10, 2012 at 7:24 PM, Mikael Kurula <alcar...@gmail.com> wrote:
>>> Thanks, Solomax! I'm very grateful for your speedy and constant help! I 
>>> created an issue in JIRA about the MySQL timeouts.
>>>
>>> I now tried switching back to Derby by renaming derby_persistence to 
>>> persistence and restarting the OM server. Fine. Then I tried connecting 
>>> with the web browser and I got the attached error message. In the log I got 
>>> the curses below.
>>>
>>> Friendly greetings,
>>> Mikael
>>>
>>>
>>>
>>>
>>>
>>>
>>>  WARN 12-10 17:19:02.610 Configurationmanagement.java 94426 104 
>>> org.openmeetings.app.data.basic.Configurationmanagement 
>>> [http-0.0.0.0-5080-1] - Could not find key in configuration CONF_KEY: 
>>> application.name
>>> DEBUG 12-10 17:19:13.241 ScopeApplicationAdapter.java 105057 181 
>>> org.openmeetings.app.remote.red5.ScopeApplicationAdapter [NioProcessor-2] - 
>>> roomConnect :
>>> DEBUG 12-10 17:19:13.241 ScopeApplicationAdapter.java 105057 193 
>>> org.openmeetings.app.remote.red5.ScopeApplicationAdapter [NioProcessor-2] - 
>>> ### Client connected to OpenMeetings, register Client StreamId: 0 scope 
>>> hibernate isAVClient false
>>> DEBUG 12-10 17:19:13.242 ScopeApplicationAdapter.java 105058 195 
>>> org.openmeetings.app.remote.red5.ScopeApplicationAdapter [NioProcessor-2] - 
>>> params [Ljava.lang.Object;@7aee513
>>> DEBUG 12-10 17:19:13.245 ManageCryptStyle.java 105061 41 
>>> org.openmeetings.utils.crypt.ManageCryptStyle [NioProcessor-2] - 
>>> getInstanceOfCrypt: org.openmeetings.utils.crypt.ManageCryptStyle@6a5d5a2c
>>> DEBUG 12-10 17:19:13.247 ManageCryptStyle.java 105063 43 
>>> org.openmeetings.utils.crypt.ManageCryptStyle [NioProcessor-2] - 
>>> getInstanceOfCrypt: 
>>> org.openmeetings.app.data.basic.Configurationmanagement@77158bbe
>>> DEBUG 12-10 17:19:13.249 ManageCryptStyle.java 105065 50 
>>> org.openmeetings.utils.crypt.ManageCryptStyle [NioProcessor-2] - 
>>> configKeyCryptClassName: null
>>> ERROR 12-10 17:19:13.253 ManageCryptStyle.java 105069 58 
>>> org.openmeetings.utils.crypt.ManageCryptStyle [NioProcessor-2] - 
>>> [getInstanceOfCrypt]
>>> java.lang.NullPointerException: null
>>>         at java.lang.Class.forName0(Native Method) ~[na:1.6.0_37]
>>>         at java.lang.Class.forName(Unknown Source) ~[na:1.6.0_37]
>>>         at 
>>> org.openmeetings.utils.crypt.ManageCryptStyle.getInstanceOfCrypt(ManageCryptStyle.java:52)
>>>  ~[openmeetings-2.0.0-RELEASE.jar:na]
>>>         at 
>>> org.openmeetings.app.remote.red5.ClientListManager.addClientListItem(ClientListManager.java:88)
>>>  [openmeetings-2.0.0-RELEASE.jar:na]
>>>         at 
>>> org.openmeetings.app.remote.red5.ScopeApplicationAdapter.roomConnect(ScopeApplicationAdapter.java:205)
>>>  [openmeetings-2.0.0-RELEASE.jar:na]
>>>         at 
>>> org.red5.server.adapter.MultiThreadedApplicationAdapter.connect(MultiThreadedApplicationAdapter.java:326)
>>>  [red5.jar:na]
>>>         at 
>>> org.red5.server.adapter.ApplicationAdapter.connect(ApplicationAdapter.java:42)
>>>  [red5.jar:na]
>>>         at org.red5.server.scope.Scope.connect(Scope.java:256) [red5.jar:na]
>>>         at org.red5.server.BaseConnection.connect(BaseConnection.java:326) 
>>> [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.RTMPConnection.connect(RTMPConnection.java:278) 
>>> [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.RTMPMinaConnection.connect(RTMPMinaConnection.java:87)
>>>  [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.RTMPHandler.onInvoke(RTMPHandler.java:268) 
>>> [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.BaseRTMPHandler.messageReceived(BaseRTMPHandler.java:130)
>>>  [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.RTMPMinaIoHandler.messageReceived(RTMPMinaIoHandler.java:164)
>>>  [red5.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:716)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:427)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:245)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.red5.server.net.rtmpe.RTMPEIoFilter.messageReceived(RTMPEIoFilter.java:124)
>>>  [red5.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:715)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:668)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:657)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor.access$600(AbstractPollingIoProcessor.java:68)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1141)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)
>>>  [mina-core-2.0.4.jar:na]
>>>         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown 
>>> Source) [na:1.6.0_37]
>>>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown 
>>> Source) [na:1.6.0_37]
>>>         at java.lang.Thread.run(Unknown Source) [na:1.6.0_37]
>>> ERROR 12-10 17:19:13.254 ClientListManager.java 105070 109 
>>> org.openmeetings.app.remote.red5.ClientListManager [NioProcessor-2] - 
>>> [addClientListItem]
>>> java.lang.NullPointerException: null
>>>         at 
>>> org.openmeetings.app.remote.red5.ClientListManager.addClientListItem(ClientListManager.java:88)
>>>  ~[openmeetings-2.0.0-RELEASE.jar:na]
>>>         at 
>>> org.openmeetings.app.remote.red5.ScopeApplicationAdapter.roomConnect(ScopeApplicationAdapter.java:205)
>>>  [openmeetings-2.0.0-RELEASE.jar:na]
>>>         at 
>>> org.red5.server.adapter.MultiThreadedApplicationAdapter.connect(MultiThreadedApplicationAdapter.java:326)
>>>  [red5.jar:na]
>>>         at 
>>> org.red5.server.adapter.ApplicationAdapter.connect(ApplicationAdapter.java:42)
>>>  [red5.jar:na]
>>>         at org.red5.server.scope.Scope.connect(Scope.java:256) [red5.jar:na]
>>>         at org.red5.server.BaseConnection.connect(BaseConnection.java:326) 
>>> [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.RTMPConnection.connect(RTMPConnection.java:278) 
>>> [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.RTMPMinaConnection.connect(RTMPMinaConnection.java:87)
>>>  [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.RTMPHandler.onInvoke(RTMPHandler.java:268) 
>>> [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.BaseRTMPHandler.messageReceived(BaseRTMPHandler.java:130)
>>>  [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.RTMPMinaIoHandler.messageReceived(RTMPMinaIoHandler.java:164)
>>>  [red5.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:716)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:427)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:245)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.red5.server.net.rtmpe.RTMPEIoFilter.messageReceived(RTMPEIoFilter.java:124)
>>>  [red5.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:715)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:668)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:657)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor.access$600(AbstractPollingIoProcessor.java:68)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1141)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)
>>>  [mina-core-2.0.4.jar:na]
>>>         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown 
>>> Source) [na:1.6.0_37]
>>>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown 
>>> Source) [na:1.6.0_37]
>>>         at java.lang.Thread.run(Unknown Source) [na:1.6.0_37]
>>> ERROR 12-10 17:19:13.256 ScopeApplicationAdapter.java 105072 217 
>>> org.openmeetings.app.remote.red5.ScopeApplicationAdapter [NioProcessor-2] - 
>>> roomJoin
>>> java.lang.NullPointerException: null
>>>         at 
>>> org.openmeetings.app.remote.red5.ScopeApplicationAdapter.roomConnect(ScopeApplicationAdapter.java:210)
>>>  ~[na:na]
>>>         at 
>>> org.red5.server.adapter.MultiThreadedApplicationAdapter.connect(MultiThreadedApplicationAdapter.java:326)
>>>  [red5.jar:na]
>>>         at 
>>> org.red5.server.adapter.ApplicationAdapter.connect(ApplicationAdapter.java:42)
>>>  [red5.jar:na]
>>>         at org.red5.server.scope.Scope.connect(Scope.java:256) [red5.jar:na]
>>>         at org.red5.server.BaseConnection.connect(BaseConnection.java:326) 
>>> [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.RTMPConnection.connect(RTMPConnection.java:278) 
>>> [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.RTMPMinaConnection.connect(RTMPMinaConnection.java:87)
>>>  [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.RTMPHandler.onInvoke(RTMPHandler.java:268) 
>>> [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.BaseRTMPHandler.messageReceived(BaseRTMPHandler.java:130)
>>>  [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.RTMPMinaIoHandler.messageReceived(RTMPMinaIoHandler.java:164)
>>>  [red5.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:716)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:427)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:245)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.red5.server.net.rtmpe.RTMPEIoFilter.messageReceived(RTMPEIoFilter.java:124)
>>>  [red5.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:715)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:668)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:657)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor.access$600(AbstractPollingIoProcessor.java:68)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1141)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)
>>>  [mina-core-2.0.4.jar:na]
>>>         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown 
>>> Source) [na:1.6.0_37]
>>>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown 
>>> Source) [na:1.6.0_37]
>>>         at java.lang.Thread.run(Unknown Source) [na:1.6.0_37]
>>> DEBUG 12-10 17:19:13.335 Sessionmanagement.java 105151 73 
>>> org.openmeetings.app.data.basic.Sessionmanagement [NioProcessor-2] - 
>>> startsession :: startsession
>>> DEBUG 12-10 17:19:13.335 ManageCryptStyle.java 105151 41 
>>> org.openmeetings.utils.crypt.ManageCryptStyle [NioProcessor-2] - 
>>> getInstanceOfCrypt: org.openmeetings.utils.crypt.ManageCryptStyle@6a5d5a2c
>>> DEBUG 12-10 17:19:13.336 ManageCryptStyle.java 105152 43 
>>> org.openmeetings.utils.crypt.ManageCryptStyle [NioProcessor-2] - 
>>> getInstanceOfCrypt: 
>>> org.openmeetings.app.data.basic.Configurationmanagement@77158bbe
>>> DEBUG 12-10 17:19:13.336 ManageCryptStyle.java 105152 50 
>>> org.openmeetings.utils.crypt.ManageCryptStyle [NioProcessor-2] - 
>>> configKeyCryptClassName: null
>>> ERROR 12-10 17:19:13.337 ManageCryptStyle.java 105153 58 
>>> org.openmeetings.utils.crypt.ManageCryptStyle [NioProcessor-2] - 
>>> [getInstanceOfCrypt]
>>> java.lang.NullPointerException: null
>>>         at java.lang.Class.forName0(Native Method) ~[na:1.6.0_37]
>>>         at java.lang.Class.forName(Unknown Source) ~[na:1.6.0_37]
>>>         at 
>>> org.openmeetings.utils.crypt.ManageCryptStyle.getInstanceOfCrypt(ManageCryptStyle.java:52)
>>>  ~[openmeetings-2.0.0-RELEASE.jar:na]
>>>         at 
>>> org.openmeetings.app.data.basic.Sessionmanagement.startsession(Sessionmanagement.java:77)
>>>  [openmeetings-2.0.0-RELEASE.jar:na]
>>>         at 
>>> org.openmeetings.app.data.basic.Sessionmanagement$$FastClassByCGLIB$$3de5b4e4.invoke(<generated>)
>>>  [cglib-jar-2.2.2.jar:na]
>>>         at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) 
>>> [cglib-jar-2.2.2.jar:na]
>>>         at 
>>> org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689)
>>>  [spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>>>         at 
>>> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
>>>  [spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>>>         at 
>>> org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
>>>  [org.springframework.transaction-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>>>         at 
>>> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
>>>  [spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>>>         at 
>>> org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622)
>>>  [spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>>>         at 
>>> org.openmeetings.app.data.basic.Sessionmanagement$$EnhancerByCGLIB$$b669a81.startsession(<generated>)
>>>  [cglib-jar-2.2.2.jar:na]
>>>         at 
>>> org.openmeetings.app.remote.MainService.getsessiondata(MainService.java:205)
>>>  [openmeetings-2.0.0-RELEASE.jar:na]
>>>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
>>> ~[na:1.6.0_37]
>>>         at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) 
>>> ~[na:1.6.0_37]
>>>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) 
>>> ~[na:1.6.0_37]
>>>         at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.6.0_37]
>>>         at 
>>> org.red5.server.service.ServiceInvoker.invoke(ServiceInvoker.java:196) 
>>> [red5.jar:na]
>>>         at 
>>> org.red5.server.service.ServiceInvoker.invoke(ServiceInvoker.java:115) 
>>> [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.RTMPHandler.invokeCall(RTMPHandler.java:157) 
>>> [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.RTMPHandler.onInvoke(RTMPHandler.java:399) 
>>> [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.BaseRTMPHandler.messageReceived(BaseRTMPHandler.java:130)
>>>  [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.RTMPMinaIoHandler.messageReceived(RTMPMinaIoHandler.java:164)
>>>  [red5.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:716)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:427)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:245)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.red5.server.net.rtmpe.RTMPEIoFilter.messageReceived(RTMPEIoFilter.java:124)
>>>  [red5.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:715)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:668)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:657)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor.access$600(AbstractPollingIoProcessor.java:68)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1141)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)
>>>  [mina-core-2.0.4.jar:na]
>>>         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown 
>>> Source) [na:1.6.0_37]
>>>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown 
>>> Source) [na:1.6.0_37]
>>>         at java.lang.Thread.run(Unknown Source) [na:1.6.0_37]
>>> ERROR 12-10 17:19:13.339 Sessionmanagement.java 105155 87 
>>> org.openmeetings.app.data.basic.Sessionmanagement [NioProcessor-2] - 
>>> [startsession]:
>>> java.lang.NullPointerException: null
>>>         at 
>>> org.openmeetings.app.data.basic.Sessionmanagement.startsession(Sessionmanagement.java:77)
>>>  ~[openmeetings-2.0.0-RELEASE.jar:na]
>>>         at 
>>> org.openmeetings.app.data.basic.Sessionmanagement$$FastClassByCGLIB$$3de5b4e4.invoke(<generated>)
>>>  [cglib-jar-2.2.2.jar:na]
>>>         at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) 
>>> [cglib-jar-2.2.2.jar:na]
>>>         at 
>>> org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689)
>>>  [spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>>>         at 
>>> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
>>>  [spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>>>         at 
>>> org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
>>>  [org.springframework.transaction-jar-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>>>         at 
>>> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
>>>  [spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>>>         at 
>>> org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622)
>>>  [spring-aop-3.1.1.RELEASE.jar:3.1.1.RELEASE]
>>>         at 
>>> org.openmeetings.app.data.basic.Sessionmanagement$$EnhancerByCGLIB$$b669a81.startsession(<generated>)
>>>  [cglib-jar-2.2.2.jar:na]
>>>         at 
>>> org.openmeetings.app.remote.MainService.getsessiondata(MainService.java:205)
>>>  [openmeetings-2.0.0-RELEASE.jar:na]
>>>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
>>> ~[na:1.6.0_37]
>>>         at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) 
>>> ~[na:1.6.0_37]
>>>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) 
>>> ~[na:1.6.0_37]
>>>         at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.6.0_37]
>>>         at 
>>> org.red5.server.service.ServiceInvoker.invoke(ServiceInvoker.java:196) 
>>> [red5.jar:na]
>>>         at 
>>> org.red5.server.service.ServiceInvoker.invoke(ServiceInvoker.java:115) 
>>> [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.RTMPHandler.invokeCall(RTMPHandler.java:157) 
>>> [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.RTMPHandler.onInvoke(RTMPHandler.java:399) 
>>> [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.BaseRTMPHandler.messageReceived(BaseRTMPHandler.java:130)
>>>  [red5.jar:na]
>>>         at 
>>> org.red5.server.net.rtmp.RTMPMinaIoHandler.messageReceived(RTMPMinaIoHandler.java:164)
>>>  [red5.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:716)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:427)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:245)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.red5.server.net.rtmpe.RTMPEIoFilter.messageReceived(RTMPEIoFilter.java:124)
>>>  [red5.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:715)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:668)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:657)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor.access$600(AbstractPollingIoProcessor.java:68)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1141)
>>>  [mina-core-2.0.4.jar:na]
>>>         at 
>>> org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)
>>>  [mina-core-2.0.4.jar:na]
>>>         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown 
>>> Source) [na:1.6.0_37]
>>>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown 
>>> Source) [na:1.6.0_37]
>>>         at java.lang.Thread.run(Unknown Source) [na:1.6.0_37]
>>> DEBUG 12-10 17:19:13.517 ClientListManager.java 105333 121 
>>> org.openmeetings.app.remote.red5.ClientListManager [NioProcessor-2] - Tried 
>>> to get a non existing Client 0
>>> DEBUG 12-10 17:19:14.399 ScopeApplicationAdapter.java 106215 519 
>>> org.openmeetings.app.remote.red5.ScopeApplicationAdapter [NioProcessor-2] - 
>>> roomLeave 0 0 /openmeetings/hibernate hibernate
>>> DEBUG 12-10 17:19:14.400 ClientListManager.java 106216 121 
>>> org.openmeetings.app.remote.red5.ClientListManager [NioProcessor-2] - Tried 
>>> to get a non existing Client 0
>>> DEBUG 12-10 17:19:26.687 MeetingReminderJob.java 118503 34 
>>> org.openmeetings.app.quartz.scheduler.MeetingReminderJob 
>>> [org.springframework.scheduling.quartz.SchedulerFactoryBean#0_Worker-3] - 
>>> MeetingReminderJob.execute
>>>  WARN 12-10 17:19:26.688 Configurationmanagement.java 118504 104 
>>> org.openmeetings.app.data.basic.Configurationmanagement 
>>> [org.springframework.scheduling.quartz.SchedulerFactoryBean#0_Worker-3] - 
>>> Could not find key in configuration CONF_KEY: number.minutes.reminder.send
>>> DEBUG 12-10 17:19:26.690 AppointmentDaoImpl.java 118506 931 
>>> org.openmeetings.app.data.calendar.daos.AppointmentDaoImpl 
>>> [org.springframework.scheduling.quartz.SchedulerFactoryBean#0_Worker-3] - 
>>> startStamp 2012-12-10 17:19:26.689
>>> DEBUG 12-10 17:19:26.690 AppointmentDaoImpl.java 118506 932 
>>> org.openmeetings.app.data.calendar.daos.AppointmentDaoImpl 
>>> [org.springframework.scheduling.quartz.SchedulerFactoryBean#0_Worker-3] - 
>>> stopStamp 2012-12-10 17:34:26.689
>>> DEBUG 12-10 17:19:26.694 AppointmentLogic.java 118510 408 
>>> org.openmeetings.app.data.calendar.management.AppointmentLogic 
>>> [org.springframework.scheduling.quartz.SchedulerFactoryBean#0_Worker-3] - 
>>> doScheduledMeetingReminder : no Appointments in range
>>>
>>>
>>>
>>>
>>>
>>>
>>> On 2012.10.12, at 15:31, Maxim Solodovnik wrote:
>>>
>>>> Hello Mikael,
>>>>
>>>> I can point to the 2 MySQL advantages:
>>>> 1 it performs faster
>>>> 2 you can query it while OM is running :)
>>>>
>>>> If you don't like MySQL you can use postgres or oracle, or write 
>>>> persistence.xml to the DB of your choice :)
>>>>
>>>> I never saw timeout issues with MySQL. But feel free to file JIRA issue if 
>>>> you feel you found a bug :)
>>>>
>>>> On Dec 10, 2012 7:57 PM, "Mikael Kurula" <alcar...@gmail.com> wrote:
>>>> Hi again!
>>>>
>>>> Now I had no problems with recordings and mysql timeouts, even if I don't 
>>>> think the OM server has been used for days.
>>>>
>>>> Anyway, since poor reliability was the only reason for me to switch away 
>>>> from the previous web conference software I was using, I'm not happy with 
>>>> the prospect of losing OM-recordings because of mysql timeouts. Therefore 
>>>> I now ask: why is mysql recommended? What are the drawbacks of using the 
>>>> default derby persistence?
>>>>
>>>> Another question: I find it a bit difficult to follow the discussions here 
>>>> in the mailing list. Besides, this seems to be a clear bug, not an issue 
>>>> about how to use OM. Should I file a bug report in the issue tracker? 
>>>> Also, after some testing I might have a few other bugs and feature 
>>>> requests to report.
>>>>
>>>> Friendly greetings,
>>>> Mikael
>>>>
>>>>
>>>> On 2012.4.12, at 10:44, Mikael Kurula wrote:
>>>>
>>>> > That's unfortunate... If it's of any help, then I'm using a CentOS 6 
>>>> > server with the following version of mysql:
>>>> >
>>>> > mysql  Ver 14.14 Distrib 5.1.66, for redhat-linux-gnu (x86_64) using 
>>>> > readline 5.1
>>>> >
>>>> > My version of openmeetings is this:
>>>> > apache-openmeetings-incubating-2.0.0.r1361497-14-07-2012_1108.tar.gz
>>>> >
>>>> > and the version of the J connector is mysql-connector-java-5.1.22.tar.gz
>>>> >
>>>> > Mikael
>>>> >
>>>> >
>>>> > On 4 December 2012 10:16, Maxim Solodovnik <solomax...@gmail.com> wrote:
>>>> > We are using OpenJPA (not Hibernate)
>>>> > and already have "TestOnBorrow=true" and DB connection pool :(
>>>> > not sure what else can be done ... Never saw such exception on my 
>>>> > machines :(
>>>> >
>>>> >
>>>> > On Tue, Dec 4, 2012 at 3:03 PM, Mikael Kurula <alcar...@gmail.com> wrote:
>>>> > Good morning!
>>>> >
>>>> > Very nice to see that this issue generates interest. By googling I found 
>>>> > these discussions:
>>>> >
>>>> > http://wiki.pentaho.com/display/ServerDoc2x/Configuring+for+MySQL
>>>> > http://www.coderanch.com/t/564390/Tomcat/CommunicationsException-tomcat-mysql
>>>> >
>>>> > I would assume this is the problem. Can the solution outlined in the 
>>>> > first link solve the problem for OM as well?
>>>> >
>>>> > Friendly greetings,
>>>> > Mikael
>>>> >
>>>> >
>>>> >
>>>> > On 3 December 2012 20:08, Mahmut TEKER <teker.mah...@gmail.com> wrote:
>>>> > Hi,
>>>> >
>>>> > There is a connection between this error (or info) and recording and 
>>>> > sharing of the OM (or I guess like that). I have the same problem on 
>>>> > recordings and I am taking same response about com.mysql.jdbc... kind of 
>>>> > reports from the system. I have also checked that  "autoReconnect=true" 
>>>> > option is already given on the connection string and also checked the 
>>>> > permission or the connection of mysql server but could not find a proper 
>>>> > solution.  Is there a bit more specific information about error message?
>>>> >
>>>> > Thanks,
>>>> >
>>>> > _Mahmut
>>>> >
>>>> >
>>>> > On 12/3/2012 2:25 PM, Mikael Kurula wrote:
>>>> > Hi again!
>>>> >
>>>> >
>>>> > Today I have another question. As I understand, it is recommended to 
>>>> > integrate OpenMeetings with MySQL. This I did, but it seems I run into 
>>>> > problems with MySQL timeouts because of inactivity overnight, getting 
>>>> > the following error message in the openmeetings.log:
>>>> >
>>>> > Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The 
>>>> > last packet successfully received from the server was 90,881,924 
>>>> > milliseconds ago.  The last packet sent successfully to the server was 
>>>> > 90,881,924 milliseconds ago. is longer than the server configured value 
>>>> > of 'wait_timeout'. You should consider either expiring and/or testing 
>>>> > connection validity before use in your application, increasing the 
>>>> > server configured values for client timeouts, or using the Connector/J 
>>>> > connection property 'autoReconnect=true' to avoid this problem.
>>>> >
>>>> > I found rather conflicting information on the appropriateness of setting 
>>>> > autoReconnect=true when I googled. What is the recommended way of 
>>>> > dealing with this in OpenMeetings?
>>>> >
>>>> >
>>>> > I don't know if it is related or not, but these errors showed up when I 
>>>> > finished a test recording. Then when I tried to go and watch the 
>>>> > recording, I only get "The recording is not yet ready for watching" and 
>>>> > it seems the recording didn't consume any disk space.
>>>> >
>>>> >
>>>> > Id' be most grateful for any help!
>>>> >
>>>> > Mikael
>>>> >
>>>> >
>>>> >
>>>> >
>>>> >
>>>> >
>>>> >
>>>> >
>>>> > --
>>>> > WBR
>>>> > Maxim aka solomax
>>>> >
>>>>
>>>
>>>

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