可能原因:执行Query的表有被其他Query获取了BE Locks(如报错Lock Mode = SchS|SchE|X,则为Schema稳...
请问一下,Hologres写入mc外表比较耗cpu,这个CPU Time 54.19分 怎么理解?
A lock cannot be acquired. Solution Note: While this error can occur, it occurs so rarely that the typical causes have not been identified so no solution is available at this time. If you would use thefeedback formto provide details about the steps you were usi...
Error: cannot acquire lock: Lock FcntlFlock of /export/repo.lock failed: resource temporarily unavailable This usually means that some other process still has the lock. Could you check lsof /path/to/repo/repo.lock? Error: could not build arguments for function "reflect".makeFuncStub (/usr/l...
确保每个lock.release()调用之前都有对应的lock.acquire()调用,并且acquire()调用没有因为异常而被跳过。 4. 修改代码以确保在释放锁之前已正确获取锁 如果发现有地方错误地释放了未获取的锁,你需要修改这些代码部分。通常,这意味着需要确保锁的获取和释放被正确地包裹在try...finally块中,如上面的示例所示。 5....
; SQL []; Lock wait timeout exceeded; try restarting transaction; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLTransactionRollbackException: Lock wait timeout exceeded; try restarting transaction~ 经过网上资料查询,原因为:Spring 事务嵌套造成死锁。
Runtime error <class 'arcgisscripting.ExecuteError'>: ERROR 999999: Error executing function. Cannot acquire a lock. Cannot acquire a lock. [The table storesgathered.shp is being written by another process.] Failed to execute (CalculateField). This is a really stubborn lock too - re...
uk.sky.cqlmigrate.exception.CannotAcquireLockException: Lock currently in use at uk.sky.cqlmigrate.Lock.lock(Lock.java:50) at uk.sky.cqlmigrate.CqlMigratorImpl.migrate(CqlMigratorImpl.java:77) at com.xxx.xxx.cassandra.Main.main(Main.java:145) ...
dao.QueryTimeoutException(ex.getMessage(), ex); } if (ex instanceof LockTimeoutException) { return new CannotAcquireLockException(ex.getMessage(), ex); } if (ex instanceof PessimisticLockException) { return new PessimisticLockingFailureException(ex.getMessage(), ex); } if (ex instanceof ...
5-2设备信息保存并发死锁问题描述: 只出现过一次该异常,具体原因有待究查:org.springframework.dao.CannotAcquireLockException: could not...唯一的设备id采用以上的生成方式,依次当前规则不能生成则由下一个规则去生成设备Id。 1-2生成弊端那么,以上生成方式存在的问题在于:快应用数据被清空(相当于卸载快应用),那...