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https://issues.apache.org/jira/browse/IGNITE-20507?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vladimir Steshin updated IGNITE-20507:
--------------------------------------
    Labels: ise  (was: )

> Persistent cache meta is not removed if node filter skips node.
> ---------------------------------------------------------------
>
>                 Key: IGNITE-20507
>                 URL: https://issues.apache.org/jira/browse/IGNITE-20507
>             Project: Ignite
>          Issue Type: Bug
>            Reporter: Vladimir Steshin
>            Priority: Major
>              Labels: ise
>         Attachments: TestNodeRestartsAfterDeletionOfNodeFilteredCache.java
>
>
> We keep persistent cache meta on node, which is filtered by the cache node 
> filter. If such cache is removed, some nodes can retain 'cache_data.dat'. 
> Such nodes can't re-join cluster because they find this 'cache_data.dat' and 
> offer the cache when joining the cluster. But the cache has been removed: 
> {code:java}
> org.apache.ignite.spi.IgniteSpiException: Joining node has caches with data 
> which are not presented on cluster, it could mean that they were already 
> destroyed, to add the node to cluster - remove directories with the 
> caches[TestDynamicCache]
> {code}
> This happens because we remove persistent cache data in 
> `GridCacheProcessor#prepareCacheStop` looking at `Map<String, 
> GridCacheAdapter<?, ?>> GridCacheProcessor#caches`. But there is no 
> GridCacheAdapter for the cache if the node filter excludes this cache for the 
> current node. But 'cache_data.dat' exists. 
> The work-around is to acquire a cache proxy on the node for which this cache 
> is excluded:
> {code:java}
> // This fixes the issue!
> // cache = grid(2).cache(cfg.getName());
> {code}
> This creates the proxy and registers missing GridCacheAdapter.



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