Table of Contents
How to get db2diag log?
If you have IBM Data Server Driver package installed, the db2diag. log files will be located in db2 subdirectory of the driver install directory. C:\Program Files\IBM\IBM DATA SERVER DRIVER\db2.
How to check db2diag log in unix?
Typing “db2cmd” from a Windows command prompt. When sending in the db2diag. log look for the timestamp and send in the appropriate db2diag.
What is db2diag log?
The Db2 diagnostic (db2diag) log files are files that contain text information logged by Db2 database systems. This information is used for troubleshooting and much of it is primarily intended for IBM Software Support.
What is db2diag?
What is db2sysc process?
db2sysc (idle), the Db2 idle processes, which enable the restart light of a guest member on a host quickly and without competing with the resident member for resources.
What is db2vend?
db2vend. The db2vend process is a process to execute vendor code on behalf of an EDU; for example, to execute a user exit program for log archiving (UNIX only).
What is db2acd process?
x process db2acd is a single process that runs in parallel for both health monitor and automatic maintenance functions. When HEALTH_MON=OFF and AUTO_* database configuration parameters are set to OFF, db2acd will still wakeup approximately every 2 hours to check for active database automatic maintenance.
How do you avoid transaction log in Db2?
You can limit the running time or the amount of log to prevent “transaction log is full”, by using the num_log_span or max_log database configuration parameters.
How do I commit in Db2?
The COMMIT statement ends the unit of recovery in which it is executed and a new unit of recovery is started for the process. The statement commits all changes made by SQL schema statements and SQL data change statements during the unit of work. For more information see Statements.
What is db2sysc?
How do you stop a Db2 backup?
Answer. Run LIST APPLICATIONS SHOW DETAIL command. From the output, find the application handle of the application where the value of the Status column is BACKUP. Terminate this application by FORCE APPLICATION command and specify the application handle number.
How do you stop db2hmon?
Setting registry variable DB2_FMP_COMM_HEAPSZ to 0 will prevent db2hmon from starting. This means no set is created, and as a result, no fenced routines can be invoked.
What is db2fw process?
The db2fw threads are DB2 event monitor fast writer threads. Fast writers are used for high volume, parallel writing of event monitor data to table, file or pipe. The number of fast writer threads started for a database is equal to the number of processors on the system.
What is Db2 transaction log?
Transaction logs keep track of changes made to database objects and data. During the recovery process, DB2 examines these logs and decides which changes to redo or undo. Logs can be stored in files or in raw devices.
Is DB2 Auto Commit?
The DB2 command line usually has autocommit turned on by default. This means that if you are simply issuing db2 commands from a command line, then you do not generally have to commit. Many applications manage commits in other ways, including some GUI database administration or access applications.
What is online backup in DB2?
Backing up the DB2® database. You should back up the database on a regular basis to protect your data. Each backup is the copy of the entire database that can be restored in the case of corruption or malfunction.
How do I backup my DB2 database?
Procedure
- Set up archive logging. Note: TEMADB is the default database name.
- Make an online backup. db2 backup database TEMADB online to /var/online_backup/ compress include logs Backup successful.
- Verify that the backup file was correctly created. db2ckbkp