Witryna28 sty 2024 · DB2 system databases. DB2 user databases. DB2 databases (data and logs) Backups You Can Use for Restores. The most recent backup: For example, restore the most recent backup to its original location. A backup from a specific date: For example, restore data to a point in time before it became unusable WitrynaThe db2top command provides a unified, single-system view of a multi-partition database or single-partition database on the AIX, Linux, HP-UX, and Solaris operating systems. Quickly identifies global problems, or specific database partition problems in the system. By combining snapshot information from each database partition, a dynamic real-time …
Collecting data: DB2 Locking Issues - IBM
Witryna24 paź 2007 · SQLCODE -904 SQLSTATE 57011. Unavailable resource. Someone is locking the data you need you may choose to terminate the program. Solution. CAUSE: "DSNT408I SQLCODE = -904, ERROR: UNSUCCESSFUL EXECUTION" occurs due to the TABLESIZE being insufficient. The reason 00C90096 in the DSNT408I message … WitrynaAs I recall default db2 transaction log is not very big. The size of transaction log should be calculated/tuned for each db individually. ... When there are no other users on db, or ensure this by locking the table. Note about rollback. In transaction db (like db2) rollback can restore db state to the state when transaction started. ... george christopher cato
db2top - DB2 monitoring tool command - IBM
WitrynaSpecifies that Db2 can use any lock size. In most cases, Db2 uses LOCKSIZE PAGE LOCKMAX SYSTEM for non-LOB table spaces and LOCKSIZE LOB LOCKMAX … WitrynaThe duration of a lock is the length of time the lock is held. It varies according to when the lock is acquired and when it is released. The mode of a lock tells what access to the locked object is permitted to the lock owner and to any concurrent processes. The access path that Db2 uses can affect the mode, size, and even the object of a lock. WitrynaSpecifying the size of locks for XML data You can specify that Db2 uses table space or XML locks for XML data. Controlling XML lock escalation You can use the LOCKMAX clause of the ALTER TABLESPACE statement to control the number of locks that are acquired within a particular XML table space before the lock is escalated. christening favours uk