Thank you very much for your reply!
在 2019/8/30 下午3:15, Denis Mekhanikov 写道:
Hi!
If the cache is transactional, then no inconsistencies are possible,
since two-phase commit guarantees, that all nodes have data records of
the same version.
In case of an atomic cache, primary node failure can indeed lead to an
inconsistency between different versions of the same partitions.
There is a tool called idle_verify, that can validate consistency of
data between nodes:
https://apacheignite-tools.readme.io/docs/control-script#section-verification-of-partition-checksums
You can run it to find copies of the same partition with different
state. After that restarting the problematic node or iterating through
all entries in the partitions and setting them again will fix the
consistency.
In case of enabled persistence you will need to remove problematic
partitions from disk. If you leave one copy, that you believe is
valid, then it will be rebalanced to other nodes when they are started
again.
Denis
On 30 Aug 2019, 04:42 +0300, liyuj <[email protected]>, wrote:
Hi community,
In the case of CacheWriteSynchronizationMode being asynchronous, if the
asynchronous writing of data fails, leading to inconsistency between
primary and backup data, what is the subsequent processing?