Hi, first of all you need to know who is holding a lock, check [1] command.
[1]
https://ignite.apache.org/docs/latest/tools/control-script#transaction-management
>Hi all,
>
>I have the situation that at least one DB row of my persistent cache
>seems locked and I can't change it anymore. Everytime I want to change
>it using SQL a TransactionTimeoutException happens like this:
>
>class org.apache.ignite.transactions.TransactionTimeoutException: Failed
>to acquire lock within provided timeout for transaction [timeout=10000,
>tx=GridNearTxLocal[xid=cc2d4db5a71-00000000-0d9e-4593-0000-0000000002b6,
>xidVersion=GridCacheVersion [topVer=228476307, order=1625038312140,
>nodeOrder=694], nearXidVersion=GridCacheVersion [topVer=228476307,
>order=1625038312140, nodeOrder=694], concurrency=PESSIMISTIC,
>isolation=REPEATABLE_READ, state=MARKED_ROLLBACK, invalidate=false,
>rollbackOnly=true, nodeId=62e91173-e912-49d5-b238-e95f8fe38314,
>timeout=10000, startTime=1625051540461, duration=10034, label=null]]
>
>However, the system continues to run and other objects in the cache can
>be added and changed.
>
>Is there a way to unlock this particular entry?
>
>Thanks!
>
