Ignite SQL and memory experts, The following issue was reported on SO: https://stackoverflow.com/questions/53979106/ignite-corruptedtreeexception-leads-to-cluster-failure
The stack trace starts with the message below, more details are in that forum: [SEVERE][data-streamer-stripe-2-#15][GridDhtAtomicCache] <MyCache> Unexpected exception during cache update org.h2.message.DbException: General error: "class org.apache.ignite.internal.processors.cache.persistence.tree.CorruptedTreeException: Runtime failure on row: Row@75ab6623[ key: CacheKey [idHash=242632156, hash=-841684964, parentId=-8607237606486310912, hour=9, id=-8607237528489033728, date=2018-09-09 00:00:00.0], val: CacheValue [idHash=843227122, hash=-801894604, .... Let's see if it's addressed in the latest release. Also, the user asked a reasonable question - how to recover? Yes, it's possible to use snapshots of GridGain if they are created before but I remember some discussions around a recovery tool. -- Denis
