Hopefully /tmp is local disk? Write a bootstrapped that reads the jars off the network, writes them to /tmp, construct a class path then create a classloader and boot your main class.
Or you could use the capsule open source project which pretty much does that for you. David > On 31 Aug 2015, at 16:03, Fred Toth <ft...@synernet.com> wrote: > > Hi David, > > For better or worse, these particular apps are on one of these modern disk > systems where EVERYTHING is an NFS mount. Supposed to "just work", you know. > > Thanks, > Fred > >> On 8/31/15 6:55 AM, David Roussel wrote: >> Are you storing your jar files on the NFS mounts? >> >> Seem like a bad idea if you are. If a network error causes an exception, >> and the exception handler calls a class that has not been loaded yet, the >> class loader will try to load it. >> >> The network is unreliable, you must be able to handle network failures. >> >> If you are using NFS for ease of deployment, say for batch jobs, there is >> another way. >> >> David >> >>> On 30 Aug 2015, at 01:58, Fred Toth <ft...@synernet.com> wrote: >>> >>> Hi, >>> >>> We have multiple production processes that run 24 hours a day, 7 days a >>> week. All use slf4j/logback and recently we had several of these (seemingly >>> coincidentally) spew: >>> >>> java.lang.NoClassDefFoundError: ch/qos/logback/classic/spi/ThrowableProxy >>> >>> These are long running processes where nothing has changed recently. >>> Obviously the logback jars are available, in the right place, etc. >>> >>> I'm stumped. There are some hints of some possible system related problem >>> (like missing NFS mount, possibly). >>> >>> Does logback dynamically load the above class? Again, this error is out of >>> the blue, from a process that may have been running for days or weeks. >>> >>> Any ideas? >>> >>> We're using version logback 1.0.13. >>> >>> If I google the above, there are some references to "Spring Boot" which we >>> are not using. However, we are using Spring Integration, in case that >>> matters. >>> >>> Any ideas? >>> >>> Thanks, >>> Fred >>> >>> _______________________________________________ >>> Logback-user mailing list >>> Logback-user@qos.ch >>> http://mailman.qos.ch/mailman/listinfo/logback-user >> _______________________________________________ >> Logback-user mailing list >> Logback-user@qos.ch >> http://mailman.qos.ch/mailman/listinfo/logback-user > > _______________________________________________ > Logback-user mailing list > Logback-user@qos.ch > http://mailman.qos.ch/mailman/listinfo/logback-user _______________________________________________ Logback-user mailing list Logback-user@qos.ch http://mailman.qos.ch/mailman/listinfo/logback-user
