Resize Log For Free

Two redo log groups with two members of 100 MB each, one each in directories /u02/oradata and /u03/oradata. For the default temporary tablespace dflt_ts , a 10 MB temp file in directory /u01/app/oracle/oradata .

Redo Log Behavior log_archive_startFALSEStart archival process on SGA initializationlog_archive_duplex_dest*Duplexarchival destination text stringlog_archive_formatARC%S.%TArchival destination formatlog_buffer8192Redo circular buffer sizelog_checkpoint_interval10000Redo blocks checkpoint threshold7 more rows

To increase redo log size, we take the following steps to reach the goal. Check Current Redo Logs. Add 3 Groups with New Size (1GB) Switch Logfile to New Groups. Force a CheckPoint. Drop Group 1, 2, 3. Remove Redo Log Files. Add Group 1, 2, 3 with New Size (1GB) Switch Logfile Several Times.

It is not possible to resize the redo log or standby redo log (SRL) dynamically. We have to drop and recreate them. SQL> select * from v$logfile; GROUP# STATUS TYPE MEMBER IS_ ---------- ------- ------- ---------------------------------------- --- 1 ONLINE /u01/oradata/css/redolog_1a.

Instructions Stop eHealth. ... Start sqlplus using the eHealth adminstrative account. ... To find the location of your current redo logs, run: ... There are four redo log groups; make sure that group 1 is not listed as CURRENT. ... Drop group 1. ... Create a new group with with a larger size. ... Make the new group 1 CURRENT.

Use the following steps to update redo log size and files: Log in to the database node/VM (rp2vm2) as oracle user. Connect to sqlplus. Update redo log file size and increase groups using the steps captured below. ... Switch the log file to the newly added redo log groups and delete the old inactive groups.

What is size of redo log file? Find Redo log file size using v$log view. SQL> select group#,thread#,sequence#,bytes/1024/1024 "size in MB",members from v$log; ... Get results from both queries together.

The following commands can be used to locate the Oracle archive logs: Issue the archive log list command: SQL> archive log list. Issue the show parameter command: SQL> show parameter db_recovery_file_dest. Query the v$archive_dest view: SQL> select dest_name, status, destination from v$archive_dest;

An Oracle database must have at least two redo log files, and most databases have more than two. These files are written by the LGWR process in a circular fashion; that is, when the last log file is filled, the first log file is reused.

There is no command to resize online redo logs in oracle as of now. So to achieve our goal of ?How to Resize Online redo logs in oracle? we will do Drop and create online redo logs groups.