Comments on: Troubleshooting ‘DFS lock handle’ waits http://orainternals.wordpress.com/2011/11/08/troubleshooting-dfs-lock-handle-waits/ Discussions about Oracle performance tuning, RAC, Oracle internal & E-business suite. Sun, 19 May 2013 12:13:20 +0000 hourly 1 http://wordpress.com/ By: Fun with Distributed Transactions II « OraStory http://orainternals.wordpress.com/2011/11/08/troubleshooting-dfs-lock-handle-waits/#comment-1971 Wed, 23 Jan 2013 18:53:50 +0000 http://orainternals.wordpress.com/?p=961#comment-1971 [...] On a DFS lock handle wait, you have to decode P1 to find out what it’s all about as discussed by Riyaj Shamsudeen. [...]

]]> By: Temporary tablespace in RAC - OraInternals http://orainternals.wordpress.com/2011/11/08/troubleshooting-dfs-lock-handle-waits/#comment-1397 Sun, 29 Apr 2012 17:15:16 +0000 http://orainternals.wordpress.com/?p=961#comment-1397 [...] (CIC) was used to ask remote SMON process to un-reserve the cached extents using CI type locks and DFS lock handle mechanism with lock types CI-14-1, CI-14-2, and [...]

]]> By: Temporary tablespaces in RAC « Oracle database internals by Riyaj http://orainternals.wordpress.com/2011/11/08/troubleshooting-dfs-lock-handle-waits/#comment-1238 Mon, 13 Feb 2012 22:50:30 +0000 http://orainternals.wordpress.com/?p=961#comment-1238 [...] (CIC) was used to ask remote SMON process to un-reserve the cached extents using CI type locks and DFS lock handle mechanism with lock types CI-14-1, CI-14-2, and [...]

]]> By: orainternals http://orainternals.wordpress.com/2011/11/08/troubleshooting-dfs-lock-handle-waits/#comment-939 Mon, 12 Dec 2011 10:11:52 +0000 http://orainternals.wordpress.com/?p=961#comment-939 Thank you..Please do send the test case.

Yes, it was unfortunate to fry all the disks in the cluster days before the seminar. At least, I was able to bring up the cluster in few hours..

Cheers
Riyaj

]]> By: JC Dauchy http://orainternals.wordpress.com/2011/11/08/troubleshooting-dfs-lock-handle-waits/#comment-929 Wed, 07 Dec 2011 23:45:18 +0000 http://orainternals.wordpress.com/?p=961#comment-929 Really good as always.. i still need to send you questions and information about a test case on Distributed Transaction in RAC.

I finished building my personal Solaris 2-node RAC (as yours.. just hope i do not loose it like yours a few days before the seminar). I will be able soon to reproduce the ART test cases !!

Thanks again.
Christophe

]]> By: orainternals http://orainternals.wordpress.com/2011/11/08/troubleshooting-dfs-lock-handle-waits/#comment-881 Fri, 11 Nov 2011 20:40:43 +0000 http://orainternals.wordpress.com/?p=961#comment-881 Thanks for reading my blog, Raj, Anand, and Greg.

Cheers

Riyaj…

]]> By: Log Buffer #245, A Carnival of the Vanities for DBAs | The Pythian Blog http://orainternals.wordpress.com/2011/11/08/troubleshooting-dfs-lock-handle-waits/#comment-879 Thu, 10 Nov 2011 23:49:45 +0000 http://orainternals.wordpress.com/?p=961#comment-879 [...] massive performance issues in a busy RAC cluster. In this blog entry, leading Oracle internal guru Riyaj explores the DFS lock handle wait event, and explains how to troubleshoot the root cause of these [...]

]]> By: Anand http://orainternals.wordpress.com/2011/11/08/troubleshooting-dfs-lock-handle-waits/#comment-872 Wed, 09 Nov 2011 04:26:15 +0000 http://orainternals.wordpress.com/?p=961#comment-872 Nice one!!!

Regards,
Anand

]]> By: Raj Jamadagni http://orainternals.wordpress.com/2011/11/08/troubleshooting-dfs-lock-handle-waits/#comment-870 Tue, 08 Nov 2011 19:46:29 +0000 http://orainternals.wordpress.com/?p=961#comment-870 Very useful Riyaj

]]> By: goryszewskig http://orainternals.wordpress.com/2011/11/08/troubleshooting-dfs-lock-handle-waits/#comment-869 Tue, 08 Nov 2011 18:06:53 +0000 http://orainternals.wordpress.com/?p=961#comment-869 Great blog as always.
Regards
GregG

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