From oracle-l-bounce@freelists.org Wed Oct 19 05:07:46 2005 Return-Path: Received: from air891.startdedicated.com (root@localhost) by orafaq.com (8.12.10/8.12.10) with ESMTP id j9JA7e08028268 for ; Wed, 19 Oct 2005 05:07:40 -0500 X-ClientAddr: 206.53.239.180 Received: from turing.freelists.org (freelists-180.iquest.net [206.53.239.180]) by air891.startdedicated.com (8.12.10/8.12.10) with ESMTP id j9JA7FvX028119 for ; Wed, 19 Oct 2005 05:07:26 -0500 Received: from localhost (localhost [127.0.0.1]) by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id 74E4B20883E; Wed, 19 Oct 2005 05:07:10 -0500 (EST) Received: from turing.freelists.org ([127.0.0.1]) by localhost (turing [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 09701-03; Wed, 19 Oct 2005 05:07:10 -0500 (EST) Received: from turing (localhost [127.0.0.1]) by turing.freelists.org (Avenir Technologies Mail Multiplex) with ESMTP id AA062208839; Wed, 19 Oct 2005 05:07:09 -0500 (EST) Priority: normal X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.326 Content-Class: urn:content-classes:message MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----_=_NextPart_001_01C5D494.8E316FCF" Subject: RE: hc_.dat Date: Wed, 19 Oct 2005 05:05:04 -0500 Message-Id: <35A6B4FC173FE3449C7ABB1AD17187AD01B91846@uscnt0418.us.deloitte.com> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: hc_.dat thread-index: AcXUhVgBt5Ka2mruRmO8gI2qXJJ7XwADwbHg From: "Nahata, Naveen (US - Hyderabad)" To: , X-OriginalArrivalTime: 19 Oct 2005 10:05:04.0316 (UTC) FILETIME=[9366BFC0:01C5D494] X-archive-position: 27177 X-ecartis-version: Ecartis v1.0.0 Sender: oracle-l-bounce@freelists.org Errors-To: oracle-l-bounce@freelists.org X-original-sender: nnahata@deloitte.com Precedence: normal Reply-To: nnahata@deloitte.com X-list: oracle-l X-Virus-Scanned: by amavisd-new-20030616-p9 (Debian) at avenirtech.net X-mailscan-MailScanner-Information: Please contact the ISP for more information X-mailscan-MailScanner: Found to be clean X-MailScanner-From: oracle-l-bounce@freelists.org X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on air891.startdedicated.com X-Spam-Level: X-Spam-Status: No, hits=-2.2 required=5.0 tests=AWL,BAYES_00,DONT_DELETE, HTML_FONTCOLOR_BLUE,HTML_MESSAGE autolearn=no version=2.63 ------_=_NextPart_001_01C5D494.8E316FCF Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable I think it is similar to lk file in UNIX.=20 =20 This file is used to lock shared memory. The file should not be deleted while the instance is running. =20 Naveen ________________________________ From: oracle-l-bounce@freelists.org [mailto:oracle-l-bounce@freelists.org] On Behalf Of DBA Deepak Sent: Wednesday, October 19, 2005 1:45 PM To: oracle-l@freelists.org Subject: hc_.dat Hi All, =20 In my 10g DB I found files named hc_.dat in \database folder on my W2K box. When I opened the file through text editor it did seem like a binary file containing a line "DO NOT DELETE OR OVERWRITE THIS FILE!!!" in the begining.=20 =20 Want to know what kind of file is this and what is it's use? =20 Any idea DBAs.......? --=20 Regards, Deepak Oracle DBA=20 This message (including any attachments) contains confidential = information intended for a specific individual and purpose, and is = protected by law. If you are not the intended recipient, you should = delete this message.=20 Any disclosure, copying, or distribution of this message, or the taking = of any action based on it, is strictly prohibited. [v.E.1] ------_=_NextPart_001_01C5D494.8E316FCF Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

I think it is similar to lk<sid> file in = UNIX.=20

This file is used to lock shared memory. The = file should=20 not be deleted while the instance is running.

Naveen

From: oracle-l-bounce@freelists.org=20 [mailto:oracle-l-bounce@freelists.org] On Behalf Of DBA=20 Deepak
Sent: Wednesday, October 19, 2005 1:45 PM
To: = oracle-l@freelists.org
Subject:=20 hc_<sid>.dat

Hi All,

In my 10g DB I found files named hc_<sid>.dat in=20 <ORACLE_HOME>\database folder on my W2K box. When I opened the = file=20 through text editor it did seem like a binary file containing a=20 line "DO NOT DELETE OR OVERWRITE THIS FILE!!!" in the = begining.=20

Want to know what kind of file is this and what is it's use?

Any idea DBAs.......?

--=20
Regards,

Deepak
Oracle DBA

This message (including any = attachments) contains confidential information intended for a specific = individual and purpose, and is protected by law. If you are not = the intended recipient, you should delete this = message.

Any disclosure, copying, or = distribution of this message, or the taking of any action based on it, = is strictly prohibited. [v.E.1]

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