Comments for Oracle at work http://geertdepaep.wordpress.com An extract of my Oracle related opinions Fri, 30 Oct 2009 09:38:14 +0000 http://wordpress.com/ hourly 1 Comment on The ultimate story about OCR, OCRMIRROR and 2 storage boxes – Conclusion by odenysenko http://geertdepaep.wordpress.com/2009/10/15/the-ultimate-story-about-ocr-ocrmirror-and-2-storage-boxes-conclusion/#comment-97 odenysenko Fri, 30 Oct 2009 09:38:14 +0000 http://geertdepaep.wordpress.com/?p=85#comment-97 Hi. Really nice series! BTW: there are some formatting issues in previous post(fixed font) that make them difficult to read... it may be related to used WP-template Hi.

Really nice series!

BTW: there are some formatting issues
in previous post(fixed font) that make
them difficult to read…
it may be related to used WP-template

]]> Comment on The ultimate story about OCR, OCRMIRROR and 2 storage boxes – Chapter 5 by Blogroll Report 09/10/2009-16/10/2009 « Coskan’s Approach to Oracle http://geertdepaep.wordpress.com/2009/10/12/the-ultimate-story-about-ocr-ocrmirror-and-2-storage-boxes-chapter-5/#comment-92 Blogroll Report 09/10/2009-16/10/2009 « Coskan’s Approach to Oracle Mon, 26 Oct 2009 23:53:58 +0000 http://geertdepaep.wordpress.com/?p=84#comment-92 [...] Geert de Paep-Scenario 5: Loss of ocrmirror from non-ocr-master – reloaded [...] [...] Geert de Paep-Scenario 5: Loss of ocrmirror from non-ocr-master – reloaded [...]

]]> Comment on The ultimate story about OCR, OCRMIRROR and 2 storage boxes – Chapter 4 by Blogroll Report 02/10/2009-09/10/2009 « Coskan’s Approach to Oracle http://geertdepaep.wordpress.com/2009/10/07/the-ultimate-story-about-ocr-ocrmirror-and-2-storage-boxes-chapter-4/#comment-90 Blogroll Report 02/10/2009-09/10/2009 « Coskan’s Approach to Oracle Wed, 21 Oct 2009 23:30:40 +0000 http://geertdepaep.wordpress.com/?p=83#comment-90 [...] Geert De Paep-Scenario 4: Loss of ocrmirror from the non-OCR MASTER [...] [...] Geert De Paep-Scenario 4: Loss of ocrmirror from the non-OCR MASTER [...]

]]> Comment on Warning: ASM and large amount of files (on Solaris) by odenysenko http://geertdepaep.wordpress.com/2008/03/05/warning-asm-and-large-amount-of-files-on-solaris/#comment-88 odenysenko Wed, 21 Oct 2009 09:25:39 +0000 http://geertdepaep.wordpress.com/?p=11#comment-88 Hi. I have blogged about this situation in http://odenysenko.wordpress.com/2009/06/25/asm-performance-with-huge-number-of-files/ The really bad thing is to revert to good performance without applying specified patch you need to recreate diskgroup. Another issue that supplements it is OEM GC agent that do queries on V$ASM_ quite ofter... and from every node of the cluster. Oleksandr Hi.

I have blogged about this situation in
http://odenysenko.wordpress.com/2009/06/25/asm-performance-with-huge-number-of-files/

The really bad thing is to revert to good
performance without applying specified patch
you need to recreate diskgroup.

Another issue that supplements it is
OEM GC agent that do queries on V$ASM_
quite ofter… and from every node of the cluster.

Oleksandr

]]> Comment on The ultimate story about OCR, OCRMIRROR and 2 storage boxes – Chapter 3 by Blogroll Report 25/09/2009-02/10/2009 « Coskan’s Approach to Oracle http://geertdepaep.wordpress.com/2009/10/02/the-ultimate-story-about-ocr-ocrmirror-and-2-storage-boxes-chapter-3/#comment-83 Blogroll Report 25/09/2009-02/10/2009 « Coskan’s Approach to Oracle Wed, 14 Oct 2009 15:23:16 +0000 http://geertdepaep.wordpress.com/?p=82#comment-83 [...] Geert De Paep-Scenario 3: Loss of OCRmirror from the OCR MASTER only [...] [...] Geert De Paep-Scenario 3: Loss of OCRmirror from the OCR MASTER only [...]

]]> Comment on The ultimate story about OCR, OCRMIRROR and 2 storage boxes – Chapter 4 by The ultimate story about OCR, OCRMIRROR and 2 storage boxes – Chapter 5 « Oracle at work http://geertdepaep.wordpress.com/2009/10/07/the-ultimate-story-about-ocr-ocrmirror-and-2-storage-boxes-chapter-4/#comment-82 The ultimate story about OCR, OCRMIRROR and 2 storage boxes – Chapter 5 « Oracle at work Mon, 12 Oct 2009 14:04:15 +0000 http://geertdepaep.wordpress.com/?p=83#comment-82 [...] is a follow-up of chapter 4. In this final scenario, we do the same thing as in scenario 4. I.e. while crs is running on both [...] [...] is a follow-up of chapter 4. In this final scenario, we do the same thing as in scenario 4. I.e. while crs is running on both [...]

]]> Comment on The ultimate story about OCR, OCRMIRROR and 2 storage boxes – Chapter 3 by The ultimate story about OCR, OCRMIRROR and 2 storage boxes – Chapter 4 « Oracle at work http://geertdepaep.wordpress.com/2009/10/02/the-ultimate-story-about-ocr-ocrmirror-and-2-storage-boxes-chapter-3/#comment-81 The ultimate story about OCR, OCRMIRROR and 2 storage boxes – Chapter 4 « Oracle at work Wed, 07 Oct 2009 14:06:07 +0000 http://geertdepaep.wordpress.com/?p=82#comment-81 [...] is a vollow-up of chapter 3. Let’s try to do the same thing as scenario 3, however now hiding the lun from a node NOT [...] [...] is a vollow-up of chapter 3. Let’s try to do the same thing as scenario 3, however now hiding the lun from a node NOT [...]

]]> Comment on The ultimate story about OCR, OCRMIRROR and 2 storage boxes – Chapter 2 by Blogroll Report 18/09/2009 – 25/09/2009 « Coskan’s Approach to Oracle http://geertdepaep.wordpress.com/2009/09/19/the-ultimate-story-about-ocr-ocrmirror-and-2-storage-boxes-chapter-2/#comment-80 Blogroll Report 18/09/2009 – 25/09/2009 « Coskan’s Approach to Oracle Wed, 07 Oct 2009 08:41:44 +0000 http://geertdepaep.wordpress.com/?p=81#comment-80 [...] Geert De Paep-The ultimate story about OCR, OCRMIRROR and 2 storage boxes – Chapter 1 [...] [...] Geert De Paep-The ultimate story about OCR, OCRMIRROR and 2 storage boxes – Chapter 1 [...]

]]> Comment on The ultimate story about OCR, OCRMIRROR and 2 storage boxes – Chapter 3 by Freek http://geertdepaep.wordpress.com/2009/10/02/the-ultimate-story-about-ocr-ocrmirror-and-2-storage-boxes-chapter-3/#comment-79 Freek Sun, 04 Oct 2009 09:01:13 +0000 http://geertdepaep.wordpress.com/?p=82#comment-79 The ocr backups are only done on the master node, so you could use ocrconfig -showbackup to now which node is the master. Of course, the automatic backup is only taken every 4 hours, so it could be that the master has changed (due to a failure) since the last backup. The ocr backups are only done on the master node, so you could use ocrconfig -showbackup to now which node is the master.
Of course, the automatic backup is only taken every 4 hours, so it could be that the master has changed (due to a failure) since the last backup.

]]> Comment on The ultimate story about OCR, OCRMIRROR and 2 storage boxes – Chapter 2 by The ultimate story about OCR, OCRMIRROR and 2 storage boxes – Chapter 3 « Oracle at work http://geertdepaep.wordpress.com/2009/09/19/the-ultimate-story-about-ocr-ocrmirror-and-2-storage-boxes-chapter-2/#comment-77 The ultimate story about OCR, OCRMIRROR and 2 storage boxes – Chapter 3 « Oracle at work Fri, 02 Oct 2009 17:10:46 +0000 http://geertdepaep.wordpress.com/?p=81#comment-77 [...] This is a followup of chapter 2. [...] [...] This is a followup of chapter 2. [...]

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