Why cannot we resize the log buffers?

Why cannot we resize the log buffers?

Concerning
Vijay

chronicscorpion wrote:
Why cannot we resize the log buffers?

Concerning
Vijay

Where did you read this journal buffer cannot be resized? It can surely be is online, this is a static setting, so you would need something like that

alter system set log_buffer=some-size scope=spfile

After this restart db and you would have changed log buffer.
HTH
Aman...

Tags: Database

Similar Questions

  • How to resize the log files pending? or it is synchronized from primary?

    I changed the size of the log file primary db to 50 m to 200 m.

    I wonder if I should do it on the backup site?

    I tried, and it doesn't seem to work on the backup site:

    SQL > select group # thread #, status, bytes/1024/1024 of the journal of v$.

    GROUP # THREAD # STATUS BYTES/1024/1024
    ---------- ---------- ---------------- ---------------
    1 1 50 COMPENSATION
    2 1 50 COMPENSATION
    3 2 COMPENSATION 50
    4 2 50 CURRENT
    5 1 COMPENSATION 50
    6 2 COMPENSATION 50
    15 1 200 UNUSED
    16 1 200 UNUSED
    17 2 200 UNUSED
    18 2 200 UNUSED

    10 selected lines.

    SQL > alter database drop logfile Group 1;
    change the database drop 1 log file group
    *
    ERROR on line 1:
    ORA-01624: log 1 necessary for instance REMEPRDS1 (1 wire) crash recovery
    ORA-00312: thread 1 1 online journal:
    "+ DAT/prds/onlinelog/group_1.961.793523169".
    ORA-00312: thread 1 1 online journal:
    "+ FRA/prds/onlinelog/group_1.5605.793523169".


    SQL > alter system switch logfile;
    alter system switch logfile
    *
    ERROR on line 1:
    ORA-16000: database opened for read-only access


    SQL > alter system switch logfile;
    alter system switch logfile
    *
    ERROR on line 1:
    ORA-16000: database opened for read-only access


    SQL > /.
    alter system switch logfile
    *
    ERROR on line 1:
    ORA-16000: database opened for read-only access


    SQL > alter database drop logfile Group 1;
    change the database drop 1 log file group
    *
    ERROR on line 1:
    ORA-01624: log 1 necessary for instance PRDS1 (1 wire) crash recovery
    ORA-00312: thread 1 1 online journal:
    "+ DAT/prds/onlinelog/group_1.961.793523169".
    ORA-00312: thread 1 1 online journal:
    "+ FRA/prds/onlinelog/group_1.5605.793523169".


    SQL >

    Please help me out here.

    Thank you

    Hello

    Even if you add standby or online redo log files or even if you resize down and re-create redo log files, they will not be created on the standby database. It is instance specific.

    Let all the restore, the MRP will cancel out.
    And then let fall, add standby redo log files, I think that you need to the MANUAL upgrade standby_file_management before adding new files of newspapers waiting for redo. And do not forget to undo file management the AUTO value again after the execution of the changes.

    And you train to make the journal command pending, it applies only on the primaries because the log command can only be performed on the database that uses online redo log files. Even if you open databases Eve with recovery that no recovery will be generated as a result no switch journal is allowed too.

  • Why cannot depend on the GPU acceleration

    Just got my new computer built for CS5 with card NVIDIA GeForce GTX 470.

    I set up a test project and checked in the project settings to see if the GPU is on but the drop down menu ' made video and playback Renderer: "is grayed out and won't let me change the setting.»

    Am I missing something simple?

    Help, please

    Thank you

    Ted

    Updated to 5.03 and you will be OK. No need for the 'hack '.

  • Firefox cannot resize the files of gmail download dialog

    When you use Gmail and I click on the attachment link to see the file download dialog box, it is always displayed full screen and I cannot resize. the small < < thing in the lower right corner does nothing and there is no resizing does not control in the upper right where X is. execution of Gmail using Chrome does not exhibit this problem. I recently did a Firefox "refresh" and it has not changed this behavior. It is a new problem that must be linked to a recent change somewhere that I saw this problem over the years of a prior use of Firefox and Gmail. He just did the same thing when you click Browse on this Mozilla support page - is not a specific problem of Gmail.

    Can you open the system menu via Alt + space and use Restore or resize?

  • Cannot resize the window as we have after the new update for Firefox

    This morning, Firefox installed an automatic update, and after that, I can't resize the window to a smaller proportion. First of all, let me explain why I do this.

    We have a local Web page to work where we can keep track of some of the statistics, and it is the only area that I need to post. This area I used to reduce the FF window, move until it was in my opinion and freeze it above all other windows (custom AHK script).

    The problem now is that FF resize to the size, it stops at a certain minimum width. Height is no problem, I can resize the height until he is "gone", but the width to a static limit stops.

    Example: Earlier I was able to resize to 500px width, but now it stops at 700px width and will not go lower. Earlier, this could go, like, 10-20px width.

    A bug, or is there a reason for this?

    It's because of Bug 897160, https://bugzilla.mozilla.org/show_bug.cgi?id=897160.

    Temp fix in comment 27.

  • Why this I suddenly get the wheel buffering during playback of videos in the site watchserie

    only in the last days I get the intermintint buffering of wheel during video playback, I updated the plug Adobe need a update, but did not help yet. I have activated my volume control upward a few days ago but do not think that this would have caused a problem. Seems to be only this site watchserie.ch where it is, but it's a great site for old TV shows

    I was playing vids without problem for months, and all of a sudden, it starts why hardware acceleration all at once would be a problem? I try it, but I'm also thinking about alternative o/s microsoft XP is a total stupidity and microsoft is a garbage company.

  • Dead zone near the top of the screen in Safari? Cannot use Safari to log even here, because the arear connection is at the top. Virtually all nearthe fields are dead. I have no problem going into the fields to halfway to the bottom of the screen. Chrome w

    Dead zone near the top of the screen in Safari? Cannot use Safari to log even here, because the login box is at the top. Virtually all of the fields near the top are dead. I have no problem going into the fields to halfway to the bottom of the screen. It comes to Chrome and it works very well.

    I suggest you only begin by taking the measures recommended in this support article.

  • When you download an anti virus program I get the message of insufficient permissions, why is it I am logged as administrator.

    When you download an anti virus program I get the message of insufficient permissions, why is it I am logged as administrator.

    Hi tomholland69,

    ·         What is the full error message?

    ·         You are able to download other programs?

    ·         What web browser do you use?

    ·         What anti-virus program do you use?

    Follow these methods.

    Method 1: Temporarily disable the security software.

    Note: Antivirus software can help protect your computer against viruses and other security threats. In most cases, you should not disable your antivirus software. If you do not disable temporarily to install other software, you must reactivate as soon as you are finished. If you are connected to the Internet or a network during the time that your antivirus software is disabled, your computer is vulnerable to attacks.

    Method 2: Put the computer in a clean boot State to see if there is a software conflict as the clean boot helps eliminate software conflicts.

    Note: After completing the steps in the clean boot troubleshooting, follow the section How to configure Windows to use a Normal startup state of the link to return the computer to a Normal startupmode.

    After the clean boot used to resolve the problem, you can follow these steps to configure Windows XP to start normally.

    (a) click Start, run.

    (b) type msconfigand click OK.

    (c) the System Configuration Utility dialog box appears.

    (d) click the general tab, click Normal startup - load all services and device drivers and then click OK.

    (e) when you are prompted, click restart to restart the computer.

  • CFS remedy cannot not explorer.exe error 0xc0000022 and I can look at the log.

    I left my computer for an errand, returned to my computer all frozen. After the reboot (forced turned then), I was unable to start correctly. The error was 0xc0000022, with explorer, cannot start properly. I had to put an end to the program. From there on, the screen is all black with a cursor. I can the ctrl + alt + delete to restart and run programs through "New task" in the Task Manager. So I can run cmd and others, but I'm unable to run programs with administrative power.

    I started it in safe mode and it works. I tried system restore to a point much earlier 1 week. And who showed no progress.
    I tried the System File Checker. There are a few files that it could not fix. So now my problem is to find the journal to find these files and fix it.
    Then issue:
    How can I find the log of CFS and how to fix the files?
    I use this link as support: http://support.microsoft.com/kb/929833
    Mike

    Hi mike51591,

    Please take a look at SpiritX MS MVPof message in this thread similar here with a solution as possible.

    I hope this helps!

  • Failed to open a session: "user profile failed the log - we...» User profile cannot be loaded... "

    original title: could not open a session.

    Hi, I am unable to log on my area on my PC... When I try, I get, ' the user profile is not the log - we...» User profile cannot be loaded... " Can we get out there HELLLLLPPPPPPPP, Gordon of cheer.

    You have another admin account , you can connect?
    If so, please do and do a system restore, if no help, run the Microsoft Support tutorial below.

    If you don't have another admin account, go into safe mode.
    Here's how to get safe mode:
    Shut down your computer > turn it back on and immediately and repeatedly press F8 key until you see a black and white screen. The top/down arrow and select Safe Mode with network.

    In the window of logon in safe mode...
    1 can connect to your account administrator in safe mode?
    If so, do a restore system first, if no help, run the Microsoft tutorial support listed below.

    2. If you cannot connect to your own account, you see another
    next to your admin account in the logon screen?
    If you do, that one is the built-in Administrator account. By default, there is no password. Connect to it and new to do a system restore first, if no help, run
    the Microsoft tutorial support listed below.

    If you are able to log on in safe mode, do a system restore. Choose a
    Date of when you were able to log in NORMAL MODE as your restore point.
    How
    make system restore:
    http://www.Vistax64.com/tutorials/76905-System-Restore-how.html

    Tutorial from Microsoft support :
    http://support.Microsoft.com/kb/947215
    There are several methods, go through one by one.
    Method 3 has a "fix it for me" application

  • Cannot resize the shadow memory.

    Restore cannot be resized. I use C:\Resize ShadowStorgage / On = C: / For = C: / MaxSize = 5 GB
    Get messages from lists of various things.
    I use Diskeeper Pro Prime 2010 also serving as shadow. And I can't enjoy it with shadow filling the drive.

    Restore fills memory with Diskeeper off the coast. He just grows and has a restore point.

    Hi stay

    The situation you are experiencing may be related to your system restore space allocation do not have a defined maximum value. I've included the steps below on how to check and adjust its options if necessary.

    1. click Startand type cmd in the box start the search .

    2 right-click cmd in the programs list and then click run as administrator. If you are prompted for an administrator password or a confirmation, type your password or click continue

    3. at the command prompt, type the following command and press ENTER:

    I. vssadmin list shadowstorage

    The following system restore space allocation lists:

    I. used Shadow copy storage space

    II. allocated Shadow copy storage space

    III. Maximum of Shadow Copy storage space

    Review, and if the amount used is too high (accounting for your use of 'unknown' space), you must change the Maximum option to meet your needs. To change the Maximum space allocation, use the following command at the prompt:

    vssadmin Resize ShadowStorage / For = C: / On = C: / MaxSize = [place a value higher then 300 MB here]

    (The foregoing assumes that this adjustment is on your c:, change if it's not the case, 300MB may be too low, choose a comfortable option, maybe 2GB or higher)

    Resizing of the association of storage may cause shadow copies to disappear.  If MaxSizeSpec is not specified, there's no limit to the amount of space it may use.  As some shadow copies are deleted, the shadow copy storage space will then decline.  MaxSizeSpec must be 300 MB or greater and accepts the following

    Suffixes: KB, MB, GB, TB, PB and EB.  In addition, B, K, M, G, T, P, and E are acceptable suffixes.  If a suffix is not supplied, MaxSizeSpec is expressed in bytes.

    If you want to include the information generated by these commands in your post, and then click the icon in the upper left of the window, click change, and then click select all, press the enter key.

    By pressing CTRL + V on your keyboard to paste the content in your response.

    After back and let us know if it helped to solve your problem.

    Thank you and best regards,

    R uma - Microsoft technical support.

    Visit our Microsoft answers feedback Forum and let us know what you think.

  • Cannot start Windows Virtual PC host process. Check the log of the events system for more details

    Hello

    I am running Win 7 Home Premium 64 and seek to install Windows XP Mode Virtual PC.

    I followed the instructions at: http://www.microsoft.com/windows/virtual-pc/download.aspx and receive the following:

    "Windows Virtual PC. Cannot start Windows Virtual PC host process. Check the log of the events system for more details".

    He does not point me to the "system event log", but he leaves me here. Any advice?

    Thank you

    Hello

    Ideally, this error message indicates that your processor does not support the against hepatitis a (hardware support for virtualization)function.

    Cause:

    Windows Virtual PC and Windows XP Mode are supported only on computers whose CPUs are the HAV feature is enabled. Therefore, if your processor does not support the functionality of HAV or if this feature is disabled, you cannot start the virtual machines in Windows Virtual PC.

    To resolve this problem, follow the steps mentioned in the link below

    Error message about Virtualization-aided material for Windows XP Mode in Windows Virtual PC on a computer that is running Windows 7

    http://support.Microsoft.com/kb/977206

  • can't understand why an extract of the database restore fails (missing archive logs)

    Dear,

    I'm completely back up my database ensures every night with following statement.

    full backup AS BACKUPSET COMPRESSED ORCL_FULL_STBY format database tag ' / oradata/archive/fast_recovery_area/%d_%T_%s_%p_FULL_STBY' more tag ORCL_FULL_STBY archivelog delete all entries;

    I wanted to check with 'restore... Preview' if my backup is good enough to restore the database from scratch.
    result = failed!
    Reason:
    "any backup log archived for thread 1 with sequence 65 and YVERT departure from 49020676 found to restore."

    I have read the documentation oracle and articles for days, but I did not understand that even though I take online backup yesterday if I want to restore my database today I still need archival newspapers last month?

    can you please review my analysis and tell me where I am doing wrong?

    for example a piece from my last backup;

    Time of accomplishment BS key Type LV size device Type elapsed time
    ------- ---- -- ---------- ----------- ------------ ---------------
    1008 full 199.25 M DISK 00:04:44 October 8, 15
    BP key: 1010 situation: AVAILABLE Tablet: YES Tag: ORCL_FULL_STBY
    Item name: / oradata/archive/fast_recovery_area/QIPDB1_20151008_1057_1_FULL_STBY
    List of defined backup data files 1008
    Name of file LV Type cash SNA cash time
    ---- -- ---- ---------- --------- ----
    50570723 full 1 8 October 15 /oradata/data/qipdb1/system01.dbf
    4 integer 50570723 8 October 15 /oradata/data/qipdb1/users01.dbf

    as you can see "Cash SNA" is 50570723 so tells me that my understanding if restore these backups I need archived newspapers on top of the YVERT.
    for me the best candidate is

    Time of accomplishment time BS key size Device Type
    ------- ---------- ----------- ------------ ---------------
    65,25 M 1004 00:01 DRIVE: 24 OCTOBER 8, 15
    BP key: 1006 situation: AVAILABLE Tablet: YES Tag: ORCL_FULL_STBY
    Part name: /oradata/archive/fast_recovery_area/QIPDB1_STBY/backupset/2015_10_08/o1_mf_annnn_ORCL_FULL_STBY_c1dkfw9k_.bkp

    List of newspapers archived in backup set 1004
    The next time that THRD Seq YVERT low low time next YVERT
    ---- ------- ---------- --------- ---------- ---------
    1 79 50310555 7 OCTOBER 15 50570723 8 OCTOBER 15

    BUT out of "restore...". Preview' RMAN stil tells me that

    any backup log archived for thread 1 with sequence 65 and YVERT departure from 49020676 found to restore
    any backup log archived for thread 1 with sequence 66 and YVERT departure from 49020693 found to restore
    any backup log archived for thread 1 with sequence 67 and YVERT departure from 49020696 found to restore
    any backup log archived for thread 1 with sequence 68 and YVERT departure from 49020761 found to restore
    any backup log archived for thread 1 with sequence 69 and YVERT departure from 49020836 found to restore
    any backup log archived for thread 1 with sequence 70 and YVERT departure from 49020919 found to restore
    any backup log archived for thread 1 with sequence 71 and YVERT departure from 49021021 found to restore
    any backup log archived for thread 1 with sequence 72 and YVERT departure from 49155291 found to restore
    any backup log archived for thread 1 with sequence 73 and YVERT departure from 49324912 found to restore
    any backup log archived for thread 1 with sequence 74 and YVERT departure from 49498102 found to restore

    When I look at V$ ARCHIVED_LOG I see seems indeed to these archived logs removed for cause of "more tag ORCL_FULL_STBY archivelog delete all entries ' that they have been deleetd after saving.
    and because of my retention policy and script; I remove the logs also archived backups that are more than 2 days.

    S SEQUENCE # FIRST_CHANGE # NEXT_CHANGE #.
    - ---------- ------------- ------------
    65 49020676 49020693 D
    A 49020693 OF 49020676 65
    D 68 49020761 49020836
    66 49020693 49020696 D
    67 49020696 49020761 D
    69 49020836 49020919 D
    70 49020919 49021021 D
    49155291 49021021 71 D
    72 49155291 49324912 D
    D 73 49324912 49498102
    74 49498102 49632131 D

    I still don't understand why rman complains of the archived logs that are for an older sequence (SNA) as my last backup
    because I was assuming that the concerned newspapers archived should have already applied to these files of data, right?

    My final goal is to deliver below for the case that we have lost everything.

    Run {}
    restore the database;
    recover the database;
    }

    Thanks in advance,
    Halit

    Hi guys,.

    I found the root cause and workaround

    RMAN-06025 - RMAN RESTORE DATABASE OVERVIEW to the backup site asks former newspaper (Doc ID 1599013.1)

    CAUSE Checkpoint_change# standby controlfile not refreshed properly.  BUG 15876029 - RESTORE PREVIEW ASKING OLD ARCHIVE LOG IN STANDBY DATABASE  Closed as DUPLICATE of  BUG 8740124 - CURRENT STANDBY REDO LOG GROUP SHOULD BE INCLUDED IN THE DATABASE BACKUP BY RMAN SOLUTION  1) Workaround is to recreate the standby controlfile.  OR  2) upgrade to 11.2.0.4 or above where Bug 8740124  is fixed  OR  3) check for availability of patch 8740124
    
  • OK, Adobe, why am I constantly being logged onto my CC account? I can't use the software when it maintains the bombing. The problemhas who spends all day and he killed my workfow - HELP

    OK, Adobe, why am I constantly being logged onto my CC account? I can't use the software when it maintains the bombing. The problemhas who spends all day and he killed my workfow - HELP

    Wish I had read this post before posting. Or ran the spellchecker...

    Anyway, people treated at Adobe callcentre solved the problem. Make sure you connect to the CC of the desktop application. So, good job Adobe...

  • Why Brush hardness changes when I resize the brush?

    Hello

    Any idea why the hardness of the brush continue to change, I'm resizing the brush? I do button upward with the brush and want to keep it at 0%. While working, I'm constantly changing the brush size (I use alt + right click to change the size). Every once and awhile hardness begins to increase 1%... 2%...etc. Is there a way to avoid this?

    Thank you

    JURI

    Right/left changes the size in up/down changes the hardness. So I guess inadvertently go you too high/low.

    You can change this behavior in preferences/tools:

Maybe you are looking for

  • iPhone 6 less sensitive after put 9.3.3 update

    I have an iPhone 6 16 GB with operating system 9.3.4. After 9.3.3 update my phone started to slow down and block. That, the phone at any time. When the phone hangs up, I can't get to restart by the locking of the two buttons and the home method. So f

  • Two questions about T440s and T540

    Hello Recently, I bought ThinkPad T540 and my father also got a T440s for his work. He asked me if there was a physical switch to WiFi and I have no idea. It wasn't a W510, is this feature removed on T540 and other models xx40? Another thing is the s

  • Analog output signal stops

    Greetings, I use a DAQ Assistant to output a 0 - 5V signal. I added a Triangle pattern at the entrance of the DAQ Assistant.The point is that I do 0 - 5V and then back to 0V. But the problem is that the DAQ Assistant stops just to 1V.P.s. I have the

  • HP Office Jet 6700: Print in black and white

    Is there a way to set the default value as pint in black and white only and in DRAFT mode? Thank you.

  • Windows Live Mail loads very slowly

    During the last two weeks, Windows Live Mail suddenly started loading persistently very slowly compared to the last two years: 90 seconds to two seconds.  MS Security Essentials, Malwarebytes and Spybot are no problem, and Windows Live Essentials has