Hello! It's hard to answer these questions without thorough review of logs and 1.9 code, and I doubt anyone will volunteer to do that since 1.x branch does not see any new development in Apache Ignite.
Regards, -- Ilya Kasnacheev ср, 26 сент. 2018 г. в 22:36, HEWA WIDANA GAMAGE, SUBASH < subash.hewawidanagam...@fmr.com>: > Hi Kasnacheev, > > Thank you very much for the response.. > > > > We use v1.9, because 2.x uses mandatory ignite native persistence(local > disk) along with durable memory management(RAM), and no option for a **java > heap only** cache storage. We wanted to keep away from storing anything in > disk. Hence using 1.9 Ignite. > > Can you please clarify “I believe that cache in question is no longer > consistent between nodes on metadata level” ? > > > > 1. Like what could have caused & under what conditions this > inconsistent state between nodes on cache metadata occurred ? > > > > 2. And does 2.x fixes the problem?( Is there a way you can suggest > to reproduce this issue, so that we can know for sure 2.x fixes the problem) > > > > It appeared from our logs that the cache.put threads hangs forever after > this error. Can that be possible with this? > > > > > > > > *From:* Ilya Kasnacheev [mailto:ilya.kasnach...@gmail.com] > *Sent:* Wednesday, September 26, 2018 12:31 PM > *To:* user@ignite.apache.org > *Subject:* Re: java.lang.NullPointerException in > GridDhtPartitionsExchangeFuture > > > This email is from an external source - exercise caution regarding links > and attachments. > > Hello! > > > > This is a bad error message. I believe that cache in question is no longer > consistent between nodes on metadata level, and you can't fix that without > full restart or at least dropping and recreating the cache. > > I don't think that you will get much support from community on 1.x since > the focus has shifted to 2.x. Have you considered upgrading? > > > > Regards, > > -- > > Ilya Kasnacheev > > > > > > ср, 26 сент. 2018 г. в 18:50, HEWA WIDANA GAMAGE, SUBASH < > subash.hewawidanagam...@fmr.com>: > > This is the only single error from ignite happened after JVM startup. > Looks like I only posted the exception stack trace. Here’s the message and > from which thread it logged. > > > > level: ERROR > > > > logger: > org.apache.ignite.internal.processors.cache.GridCacheIoManager > > > > message: Failed processing message > [senderId=57ee6544-e0b3-45cc-bdb5-f3fd37d7db1e, > msg=GridDhtPartitionsSingleMessage [parts=null, partCntrs=null, > client=false, compress=false, super=GridDhtPartitionsAbstractMessage > [exchId=GridDhtPartitionExchangeId [topVer=AffinityTopologyVersion > [topVer=13, minorTopVer=0], nodeId=57ee6544, evt=NODE_JOINED], > lastVer=GridCacheVersion [topVer=0, time=0, order=1536996016410, > nodeOrder=0], flags=0, super=GridCacheMessage [msgId=1, depInfo=null, > err=null, skipPrepare=false, cacheId=0, cacheId=0]]]] > [IM_GROUP=fsy-pi-dt-ssam ] > > > > thread: sys-stripe-2-#3%null% > > > > *From:* Ilya Kasnacheev [mailto:ilya.kasnach...@gmail.com] > *Sent:* Tuesday, September 25, 2018 11:11 AM > *To:* user@ignite.apache.org > *Subject:* Re: java.lang.NullPointerException in > GridDhtPartitionsExchangeFuture > > > This email is from an external source - exercise caution regarding links > and attachments. > > Hello! > > > > It's hard to say without reviewing logs, but it seems that there's some > inconsistency with regards to cache metadata on nodes. > > > > Regards, > > -- > > Ilya Kasnacheev > > > > > > вт, 25 сент. 2018 г. в 0:13, HEWA WIDANA GAMAGE, SUBASH < > subash.hewawidanagam...@fmr.com>: > > Hi all, > > We use Ignite 1.9. > > > > We could see this in our logs. All we do is cache.get() , cache.put() > operations. With this log being seen, is it possible for cache.put or > ignite.getOrCreateCache() method calling threads be blocked forever ? > (unfortunately we couldn’t get a thread dump to prove that, but from > application logs, it looks like it). > > > > java.lang.NullPointerException: null > > at > org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.updatePartitionSingleMap(GridDhtPartitionsExchangeFuture.java:1446) > > at > org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.processMessage(GridDhtPartitionsExchangeFuture.java:1199) > > at > org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.access$100(GridDhtPartitionsExchangeFuture.java:86) > > at > org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture$1.apply(GridDhtPartitionsExchangeFuture.java:1167) > > at > org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture$1.apply(GridDhtPartitionsExchangeFuture.java:1155) > > at > org.apache.ignite.internal.util.future.GridFutureAdapter.notifyListener(GridFutureAdapter.java:271) > > at > org.apache.ignite.internal.util.future.GridFutureAdapter.listen(GridFutureAdapter.java:228) > > at > org.apache.ignite.internal.processors.cache.distributed.dht.preloader.GridDhtPartitionsExchangeFuture.onReceive(GridDhtPartitionsExchangeFuture.java:1155) > > at > org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager.processSinglePartitionUpdate(GridCachePartitionExchangeManager.java:1304) > > at > org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager.access$1200(GridCachePartitionExchangeManager.java:116) > > at > org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$2.onMessage(GridCachePartitionExchangeManager.java:310) > > at > org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$2.onMessage(GridCachePartitionExchangeManager.java:308) > > at > org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$MessageHandler.apply(GridCachePartitionExchangeManager.java:1992) > > at > org.apache.ignite.internal.processors.cache.GridCachePartitionExchangeManager$MessageHandler.apply(GridCachePartitionExchangeManager.java:1974) > > at > org.apache.ignite.internal.processors.cache.GridCacheIoManager.processMessage(GridCacheIoManager.java:827) > > at > org.apache.ignite.internal.processors.cache.GridCacheIoManager.onMessage0(GridCacheIoManager.java:369) > > at > org.apache.ignite.internal.processors.cache.GridCacheIoManager.handleMessage(GridCacheIoManager.java:293) > > at > org.apache.ignite.internal.processors.cache.GridCacheIoManager.access$000(GridCacheIoManager.java:95) > > at > org.apache.ignite.internal.processors.cache.GridCacheIoManager$1.onMessage(GridCacheIoManager.java:238) > > at > org.apache.ignite.internal.managers.communication.GridIoManager.invokeListener(GridIoManager.java:1222) > > at > org.apache.ignite.internal.managers.communication.GridIoManager.processRegularMessage0(GridIoManager.java:850) > > at > org.apache.ignite.internal.managers.communication.GridIoManager.access$2100(GridIoManager.java:108) > > at > org.apache.ignite.internal.managers.communication.GridIoManager$7.run(GridIoManager.java:790) > > at > org.apache.ignite.internal.util.StripedExecutor$Stripe.run(StripedExecutor.java:428) > > at java.lang.Thread.run(Thread.java:748) > > > >
