Hello Prasad,
What APIs did you use to remove the entry from the cache and what method
did you use to confirm that the entry still exists on some of the nodes?
-
Denis
On Thu, Dec 26, 2019 at 8:54 AM Prasad Bhalerao <
prasadbhalerao1...@gmail.com> wrote:
> Hi,
>
> I am using ignite 2.6.0 version and the time out settings are as follows.
>
> IgniteConfiguration cfg = new IgniteConfiguration();
> cfg.setFailureDetectionTimeout(120000);
> cfg.setNetworkTimeout(10000);
> cfg.setClientFailureDetectionTimeout(120000);
>
> I have 4 server nodes (n1,n2,n3,n4) and 6 client nodes. I am using a
> replicated cache and cache configuration is as shown below.
> As you can see write-through is false, read through is true and write
> synchronization mode is FULL_SYNC.
>
> I got an issue, a network entry was removed from network cache but some
> how it was removed from only 3 server nodes (n2,n3,n4). I was able to see
> the network entry on node n1 consistently for a day(when it was removed).
> So I checked the logs for any errors/warnings but I could not find any.
> I did not see any segmentation issue in logs, looked like cluster was in
> healthy state.
> When I checked the cache after 2 days, I could not find that entry. Cache
> was in a state as it was supposed to be. Servers were not stopped and
> restarted during this whole time.
>
> Some how I am not able to reproduce this issue on dev env.
>
> Is there any way to investigate/debug this issue? Can someone please
> advise?
>
> private CacheConfiguration networkCacheCfg() {
> CacheConfiguration networkCacheCfg = new
> CacheConfiguration<>(CacheName.NETWORK_CACHE.name());
> networkCacheCfg.setAtomicityMode(CacheAtomicityMode.ATOMIC);
> networkCacheCfg.setWriteThrough(false);
> networkCacheCfg.setReadThrough(true);
> networkCacheCfg.setRebalanceMode(CacheRebalanceMode.ASYNC);
>
> networkCacheCfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC);
> networkCacheCfg.setBackups(this.backupCount);
> networkCacheCfg.setCacheMode(CacheMode.REPLICATED);
> Factory<NetworkDataCacheLoader> storeFactory =
> FactoryBuilder.factoryOf(NetworkDataCacheLoader.class);
> networkCacheCfg.setCacheStoreFactory(storeFactory);
> networkCacheCfg.setIndexedTypes(DefaultDataAffinityKey.class,
> NetworkData.class);
> networkCacheCfg.setSqlIndexMaxInlineSize(65);
> RendezvousAffinityFunction affinityFunction = new
> RendezvousAffinityFunction();
> affinityFunction.setExcludeNeighbors(true);
> networkCacheCfg.setAffinity(affinityFunction);
> networkCacheCfg.setStatisticsEnabled(true);
>
> return networkCacheCfg;
> }
>
>
>
> Thanks,
> PRasad
>
>
