> set JAVA_OPTS=-Xmx400M
helped

On Mon, Dec 17, 2012 at 1:45 AM, Alexei Fedotov
<alexei.fedo...@gmail.com> wrote:
> 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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