Links
Home
Oracle DBA Forum
Frequent Oracle Errors
TNS:could not resolve the connect identifier specified
Backtrace message unwound by exceptions
invalid identifier
PL/SQL compilation error
internal error
missing expression
table or view does not exist
end-of-file on communication channel
TNS:listener unknown in connect descriptor
insufficient privileges
PL/SQL: numeric or value error string
TNS:protocol adapter error
ORACLE not available
target host or object does not exist
invalid number
unable to allocate string bytes of shared memory
resource busy and acquire with NOWAIT specified
error occurred at recursive SQL level string
ORACLE initialization or shutdown in progress
archiver error. Connect internal only, until freed
snapshot too old
unable to extend temp segment by string in tablespace
Credential retrieval failed
missing or invalid option
invalid username/password; logon denied
unable to create INITIAL extent for segment
out of process memory when trying to allocate string bytes
shared memory realm does not exist
cannot insert NULL
TNS:unable to connect to destination
remote database not found'>ora-02019
exception encountered: core dump
inconsistent datatypes
no data found
TNS:operation timed out
PL/SQL: could not find program
existing state of packages has been discarded
maximum number of processes exceeded
error signaled in parallel query server
ORACLE instance terminated. Disconnection forced
TNS:packet writer failure
see ORA-12699
missing right parenthesis
name is already used by an existing object
cannot identify/lock data file
invalid file operation
quoted string not properly terminated
How RMAN restore control file from tape?

How RMAN restore control file from tape?

2005-08-19       - By Marquez, Chris

Reply:     1     2     3     4     5     6  

>> Recovery of RMAN from just the control file,
>> yet without a control file, is tricky.
"tricky"...or maybe impossible.
If you need a current "metadata backup index" (i.e. controlfile), but don't
have any,
to get a backup copy a current "metadata backup index" (i.e. controlfile), you
are out of luck.


>> I always took a control file backup separately from RMAN after the RMAN
backup
>> and ensured the control file was written to tape.
Amen!...backup the "metadata backup index" (i.e. controlfile), after each
backup.

Chris Marquez
Oracle DBA




-- --Original Message-- --
From: oracle-l-bounce@(protected) on behalf of Dennis Williams
Sent: Fri 8/19/2005 12:42 PM
To: mccdba1@(protected)
Cc: oracle-l@(protected)
Subject: Re: [Q] How RMAN restore control file from tape?

MCC,

>=RMAN-06172: no autobackup found or specified handle is
> >not a valid copy or piece

Just a guess here, but it looks as if you didn't back up the control file.
I see autobackup off in your listing. At this point I would guess your
choices are to either start over again and take another backup, or to go
take a backup of the control file, move it over, and try the restore again.
Recovery of RMAN from just the control file, yet without a control file, is
tricky. Myself, I gave up and just always took a control file backup
separately from RMAN after the RMAN backup, and ensured the control file was
written to tape.
Another point, you say you are extracting the backup from tape, yet all
your listing mentions is tape. What gives?
Dennis Williams


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
<HTML>
<HEAD>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1">
<META NAME="Generator" CONTENT="MS Exchange Server version 6.5.7232.39">
<TITLE>RE: [Q] How RMAN restore control file from tape?</TITLE>
</HEAD>
<BODY>
<!-- Converted from text/plain format -->

<P><FONT SIZE=2>&gt;&gt; Recovery of RMAN from just the control file,<BR>
&gt;&gt; yet without a control file, is tricky.<BR>
&quot;tricky&quot;...or maybe impossible.<BR>
If you need a current &quot;metadata backup index&quot; (i.e. controlfile), but
don't have any,<BR>
to get a backup copy a current &quot;metadata backup index&quot; (i.e.
controlfile), you are out of luck.<BR>
<BR>
<BR>
&gt;&gt; I always took a control file backup separately from RMAN after the
RMAN backup<BR>
&gt;&gt; and ensured the control file was written to tape.<BR>
Amen!...backup the &quot;metadata backup index&quot; (i.e. controlfile), after
each backup.<BR>
<BR>
Chris Marquez<BR>
Oracle DBA<BR>
<BR>
<BR>
<BR>
<BR>
-- --Original Message-- --<BR>
From: oracle-l-bounce@(protected) on behalf of Dennis Williams<BR>
Sent: Fri 8/19/2005 12:42 PM<BR>
To: mccdba1@(protected)<BR>
Cc: oracle-l@(protected)<BR>
Subject: Re: [Q] How RMAN restore control file from tape?<BR>
<BR>
MCC,<BR>
<BR>
&nbsp;&gt;=RMAN-06172: no autobackup found or specified handle is<BR>
&gt; &gt;not a valid copy or piece<BR>
<BR>
&nbsp;Just a guess here, but it looks as if you didn't back up the control file
.<BR>
I see autobackup off in your listing. At this point I would guess your<BR>
choices are to either start over again and take another backup, or to go<BR>
take a backup of the control file, move it over, and try the restore again.<BR>
&nbsp;Recovery of RMAN from just the control file, yet without a control file,
is<BR>
tricky. Myself, I gave up and just always took a control file backup<BR>
separately from RMAN after the RMAN backup, and ensured the control file was<BR>
written to tape.<BR>
&nbsp;Another point, you say you are extracting the backup from tape, yet all
<BR>
your listing mentions is tape. What gives?<BR>
&nbsp;Dennis Williams<BR>
<BR>
</FONT>
</P>

</BODY>
</HTML>