Igniters, I noted that in our AtomicConfiguration we have PARTITIONED cache with backups=0. This appears to be very unreliable configuration which do not survive node crashes. For example, if user create AtomicLong with this config and the kill a node, he could receive error message "Failed to find atomic with given name" without explaining him that it might be lost.
Looks like we should either change defaults (e.g. backups=1 or REPLICATED cache), or improve our error messages. Thoughts? Vladimir.