Hi Luca, Thanks for your response.
- I'm running on Digital Ocean, 2 core 2 gig version. - Around 1500 mb. - What kind of swap do you mean? On an OS level? Thanks for the help! Erik On Friday, April 8, 2016 at 5:39:06 PM UTC+10, l.garulli wrote: > > Hi Erik, > > If OrientDB dies with no log, it means the OS killed it. The most common > reason is the out of memory. > > Look at: > http://stackoverflow.com/questions/726690/who-killed-my-process-and-why > > A few questions for you: > > - How much physical RAM do you have on that server and > - How much is available before you start OrientDB server? > - Did you configure any swap for your server? > > > Best Regards, > > Luca Garulli > Founder & CEO > OrientDB <http://orientdb.com/> > > > On 8 April 2016 at 09:34, Luigi Dell'Aquila <luigi.de...@gmail.com > <javascript:>> 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-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.