increase redo log size in oracle 11g rac
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increase redo log size in oracle 11g rac

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How To Add/Increase The Size Of Redo Log Files In Rac ...

    https://support.oracle.com/knowledge/Oracle%20Database%20Products/779306_1.html
    - Example of How To Resize the Online Redo Logfiles Here we will address the process for RAC databases. Note: For 11gR2 onwards, this note applies only to administrator-managed databases. For policy-managed databases using OMF and ASM, RAC automatically allocates redo threads and undo ts when the instance is started. Solution
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    https://support.oracle.com/knowledge/Oracle%20Database%20Products/779306_1.html

Manage Redo log file size in RAC Environment | Smart way ...

    https://smarttechways.com/2019/07/26/manage-redo-log-file-size-in-rac-environment/
    Resize the redo log file in RAC Environment as follows: 1. Check the size of redo log and how many redo log file present in each instance. You got information of each instance from thread column. Each thread (instance) has 2 redo log group means two files. select GROUP#,THREAD#,MEMBERS,STATUS,BYTES from v$log;
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    https://smarttechways.com/2019/07/26/manage-redo-log-file-size-in-rac-environment/

Oracle 11g Resize Redo Log Size on Data Guard and Primary ...

    https://doyensys.com/blogs/oracle-11g-resize-redo-log-size-on-data-guard-and-primary-database/
    Oracle 11g Resize Redo Log Size on Data Guard and Primary Database - Doyensys Blog Oracle 11g Resize Redo Log Size on Data Guard and Primary Database Current Status Of Redo Logs Primary Side SQL> select group#,sum (bytes/1024/1024)”Size in MB” from v$log group by group#; GROUP# Size in MB ——- ———- 1 750 2 750 3 750
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    https://doyensys.com/blogs/oracle-11g-resize-redo-log-size-on-data-guard-and-primary-database/

How to resize online redo log files in RAC database with ...

    https://saisrinivase.wordpress.com/2014/10/09/how-to-resize-online-redo-log-files-in-rac-database-with-asm-option/
    Database setup has 2 nodes 11.1.0.7 RAC database on AIX 6.1 with ASM, I need to resize the redo log files from 1 GB to 3 GB. I followed the below steps to do the same. Before resize each thread was having 3 redo log groups with 1 member of 50mb in each group. After resize each thread is having 10 redo log groups with 3 members of 3GB in each group.
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How To Resize the Online Redo Logfiles | ORACLE RAC DBA

    https://oracleracdba1.wordpress.com/2013/01/28/how-to-resize-the-online-redo-logfiles/
    How to resize redo logfile group in Oracle RAC. 1. First see the size of the current logs: SQL> select group#, bytes, status from v$log; GROUP# BYTES STATUS ———- ———- —————- 21 1073741824 INACTIVE 22 1073741824 CURRENT 23 1073741824 INACTIVE 24 1073741824 INACTIVE 25 1073741824 INACTIVE 26 1073741824 INACTIVE 27 1073741824 INACTIVE
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    https://oracleracdba1.wordpress.com/2013/01/28/how-to-resize-the-online-redo-logfiles/

How To Add or Increase The Size Of Redo Log Files In Rac ...

    https://oracleracdba1.wordpress.com/2012/10/23/how-to-add-or-increase-the-size-of-redo-log-files-in-rac-environment/
    To add or resize redo logfiles in a RAC steps are. spool log.lst set echo off set feedback off set linesize 120 set pagesize 35 set trim on set trims on set lines 120 col group# format 999 col thread# format 999 col member format a70 wrap col status format a10 col archived format a10 col fsize format 999 heading "Size (MB)" select l.group#, l.thread#, f.member, l.archived, l.status, (bytes ...
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change the redo log size in Oracle11g RAC database

    https://hiteshgondalia.wordpress.com/2012/12/27/change-the-redo-log-size-in-oracle11g-rac-database/
    27 Dec 2012 — #Check the gv$Logfile and gv$log. Step-1 select inst_id,group#,status,type,member from gv$logfile; · #Add new redo log files. Step-3#Node-1 alter ...
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How to Resize Redo Logs in Oracle - Ed Chen Logic

    https://logic.edchen.org/how-to-resize-redo-logs-in-oracle/
    Here in this post, I will show you how to resize redo logs from 50MB to 1GB step by step. 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 Check Status of All Redo Logs
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    https://logic.edchen.org/how-to-resize-redo-logs-in-oracle/

How do I change the redo log size in Oracle 11g?

    https://www.restaurantnorman.com/how-do-i-change-the-redo-log-size-in-oracle-11g/
    How do I resize a redo log in Oracle 11g RAC? — How to Resizing Oracle Redo Log Groups in RAC. Resizing Oracle's redo log groups is ...
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    https://www.restaurantnorman.com/how-do-i-change-the-redo-log-size-in-oracle-11g/

How do you increase the size of the Oracle REDO logs?

    https://knowledge.broadcom.com/external/article/38081/how-do-you-increase-the-size-of-the-orac.html
    Normally the REDO log switches take place every 10-15 minutes. That means about 4 to 6 redo log files will be created in one hour. Sometimes it can create 1 tor more redo log files within one minute due to heavy database activity or a large database transaction.
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    https://knowledge.broadcom.com/external/article/38081/how-do-you-increase-the-size-of-the-orac.html

How to add or drop redo log groups in Oracle RAC – The ...

    https://www.thegeekdiary.com/how-to-add-or-drop-redo-log-groups-in-oracle-rac/
    In RAC, each instance has a redo thread; when you start the instance, it mounts one and only one thread. Therefore if you want to add logs or increase the size, you must do it for each thread. The goal is normally to have the same number and size of logs for each thread. First, determine what log members each thread has.
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    https://www.thegeekdiary.com/how-to-add-or-drop-redo-log-groups-in-oracle-rac/

6 Managing the Redo Log - Oracle Help Center

    https://docs.oracle.com/cd/B19306_01/server.102/b14231/onlineredo.htm
    The minimum size permitted for a redo log file is 4 MB. See Also: Your operating system–specific Oracle documentation. The default size of redo log files is ...
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    https://docs.oracle.com/cd/B19306_01/server.102/b14231/onlineredo.htm

How to Determine If the Oracle Redo Log File Size Is a Problem

    https://logicalread.com/oracle-11g-redo-log-file-size-is-problem-mc02/
    Here is another query that you can try that will tell you how may log switches per hour and per day. You will need to ‘alter session set nls_date_format = ‘mm/dd/yy hh24′ before you run it: WITH row_source AS ( select trunc (first_time) DAY, trunc (first_time,’HH24′) DAY_HOUR, count (*) LOG_SWITCHES_PER_HOUR from v$log_history
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    https://logicalread.com/oracle-11g-redo-log-file-size-is-problem-mc02/

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