Hi Luigi, I can certainly share my logs. I'll send you an email. Thanks for the help!
Erik On Friday, April 8, 2016 at 5:34:55 PM UTC+10, Luigi Dell'Aquila wrote: > > Hi Erik, > > It's hard to give you an answer here, this is the first report we have > from a system that crashes without emitting any logs at all. > In other cases, when we had an unexpected crash with few information, it > was because of some OS related procedures (eg. process kill under heavy > load), but also in that case we had a log stating that the server was > killed. > > Could you please share your logs? Maybe we will find some hints in the > history > > Thanks > > Luigi > > > 2016-04-08 2:18 GMT+02:00 Erik Pragt <erik....@gmail.com <javascript:>>: > >> Btw, running OrientDB 2.1.9. >> >> >> On Friday, April 8, 2016 at 10:05:33 AM UTC+10, Erik Pragt wrote: >>> >>> Hi all, >>> >>> As the question title suggests, our OrientDB database crashed today. We >>> got notified by our monitoring server that our sites aren't accepting any >>> requests anymore, which was quickly traced to OrientDB being unavailable, >>> i.e., not running anymore. >>> >>> However, when checking the logs (orientdb.err/orientdb.log), there was >>> no indication at all of any crash. What can I do to investigate this issue, >>> and, even better, prevent OrientDB from crashing again? This isn't the >>> first time OrientDB crashes, but usually it's with an OutOfMemory >>> exception, which we fixed(?) by giving it more memory. Currently, the DB >>> hardly does anything (1 request per 10 seconds?), and we're a bit worried >>> that once we do get some requests, that OrientDB might crash more often. >>> >>> Our current settings to run OrientDB look like this: >>> >>> ORIENTDB_SETTINGS="-Dprofiler.enabled=true" >>> JAVA_OPTS_SCRIPT="-Djna.nosys=true -XX:+HeapDumpOnOutOfMemoryError >>> -Djava.awt.headless=true -Dfile.encoding=UTF8 -Drhino.opt.level=9" >>> >>> # ORIENTDB MAXIMUM HEAP. USE SYNTAX -Xmx<memory>, WHERE <memory> HAS THE >>> TOTAL MEMORY AND SIZE UNIT. EXAMPLE: -Xmx512m >>> MAXHEAP=-Xmx1024m >>> # ORIENTDB MAXIMUM DISKCACHE IN MB, EXAMPLE, ENTER >>> -Dstorage.diskCache.bufferSize=8192 FOR 8GB >>> #MAXDISKCACHE="" >>> MAXDISKCACHE="-Dstorage.diskCache.bufferSize=8192" >>> >>> If we need to provide some more information, please let me know. >>> >>> Kind regards, >>> >>> Erik Pragt >>> >> -- >> >> --- >> You received this message because you are subscribed to the Google Groups >> "OrientDB" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to orient-databa...@googlegroups.com <javascript:>. >> For more options, visit https://groups.google.com/d/optout. >> > > -- --- You received this message because you are subscribed to the Google Groups "OrientDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to orient-database+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
