Exemplary Info About How To Check Redo Log File Size
Redo log file size can be determined from v$log view as shown below:
How to check redo log file size. The best way to determine the optimal size of redo log files is to look into the alert.log file for messages about how frequently the log sequence# are changing, log check pointing and any. Check the amount of log space in use. If the database is rac type, the thread counts will change.
Mysql 5.1 and earlier without innodb plugin. Drop group 1, 2, 3; Sql> select blocksize from v$log;
Mysql 5.5 and later or innodb plugin in mysql 5.1. First, we create new files for 4 groups. You can use the below queries to check standby redo logs in oracle.
Here is a handy script that will show you the current sizes of. Sql> alter database add logfile group 5 '+redo' size 8g; A recommended approach is to query v$log view to determine the.
To ascertain the redo log file block size, run the following query: Finding redo log file size. Add group 1, 2, 3.
1800 seconds in this case, then you can get an advisory value for optimizing logfile size by this. Add 3 groups with new size (1gb) switch logfile to new groups; Let’s assume that there are 4 redo log groups.