jdbc-problem
jdbc-problem
- Subject: jdbc-problem
- From: jacques couzteau <email@hidden>
- Date: Sun, 28 Sep 2003 14:48:40 +0200
i posted the following to email@hidden but no one
answered, so i hope i might get some help here. my big problem is that
i only have access to the machine via ssh and i cannot reboot it. How
do i get my app up and running again?
i appreciate your help.
thank you
jacques
> hello
>
> i depleyed a wo app on a webserver (osx 10.2.6)
>
> I t was working fine for 5 days. suddenly i got the errormessage "no
> instance available". after reloading i got the error below.
>
>
>> Original Exception:
>> java.lang.IllegalStateException: _obtainOpenChannel --
>> com.webobjects.eoaccess.EODatabaseContext
>> com.webobjects.eoaccess.EODatabaseContext@315e08: failed to open
>> database channel. Check your connection dictionary, and ensure your
>> database is correctly configured.
>
>
> i assume this means that the woapp has
> problems connecting to my mysql-db. which would lead to problems using
> the jdbc driver because i can login to the db with my
> commandline-mysql-client and do everything i want.
>
> i've tested the driver with a little java testprogram (thanks to Marc
> Liyanage the program is available here:
> http://www.entropy.ch/software/MacOSx/mysql/TestMySQL.java)
>
> java -classpath
> /Library/Java/Extensions/mysql-connector-java-3.0.8-stable-bin.jar:.
> TestMySQL
> result:
> 2003-09-26 12:48:36
>
> which shows that the jdbc drivers ar available as well.
>
> i don't know how to get my app up and running again. please help.
>
> thanks
>
> jacques couzteau
__________
OSX 10.2.6 /
mysql 4.0.14-standard
WO 5.2.1
mysql-connector-java-3.0.8-stable-bin.jar
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