4. Improve the article
If you forget the password for the SA, how to recover it.1, first stop Sybase ASE service.2, under the Sybase Security directory%%\sybase\ase-12_5\install\, modify the Run_sybase database server startup script, add-psa Save
Sybase configuration Parameters sp_configure ' max online engines ', 4
Go
--Configure the number of boot CPUs
sp_configure ' number of engines at startup ', 4
Go
--Configure Maximum memory count
sp_configure ' max memory ', 2097151
Go
--Allocating
sp_configure ' max online engines ', 4Go--Configure the number of boot CPUssp_configure ' number of engines at startup ', 4Go--Configure Maximum memory countsp_configure ' max memory ', 2097151Go--Allocating maximum stored procedure
In database implementation, the locking mechanism is used to control concurrent database access to ensure database access correctness. According to definition:
Locking is a concurrency control mechanism that ensures data consistency between the same
1, consider the data planning, storage space and so on. estimated by formula;
character set, sort, page size cannot be changed after creation. data storage planning, especially for cluster mode deploymentLUN Plan Essentials. the disk used by IQ
Distributed transactions, like local transactions, contain atomicity (atomicity), consistency (consistency), isolation (isolation), and persistence (durability). Two-stage commit is an important method to ensure atomicity in distributed transaction.
How can I clear the Sybase master database logs when they are full? You can manage the master database by using the following methods. If you do not have enough space, you can consider resizing the master database.
1. In simple cases, dump trans
How should the Sybase Master log be cleared when it is full?
You can manage the master library in the following ways, and if you do not have enough space, consider expanding the master library.
1, simple case of the dump trans with no_log on it,
Performance case 02 -- sybase connection blocking, 02 sybase
Symptom:Recently, a problem was reported on the site. during the approval process, the system often gets stuck. The whole system is useless and the browser access is in the loading state.
How should the Sybase Master log be cleared when it is full? You can manage the master library in the following ways, and if you do not have enough space, consider expanding the master library.
1, simple case of the dump trans with no_log on it,
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