Re: Problems with amrecover, no error messages

2004-11-22 Thread Sylvia Gelman
Hi Jon,
first of all, many thanks for your answer. I was so confused that I even didn´t try a 
stupid find over the maschine. Ok, ... I found the file. My error in reasoning was that I 
thought I can change in the directory where to recover to after running amrecover with lcd.

Thank you very much for your help!
Sylvia
Sorry for not chopping things down.
It looks to me like things worked as they should
but that your expectations were not accurate.
Suppose I have a disk-list entry (DLE) of "/foo/bar",
the "bar" directory is the "root" of my DLE
(amrestore calls it a filesystem).
Suppose I want to recover a file /foo/bar/proj/abc/target,
that file gets backed up as "./proj/abc/target" relative
to the "root" of my DLE.
However, it comes back from the recovery relative to
WHATEVER directory you run amrecover from.  I typically
run amrecover from a newly created directory, such as
/tmp/recover.  In that case, the file will recover to
/tmp/recover/proj/abc/target, not under /foo/bar.  If
I really wanted it back in the original place I would
have to run amrecover from /foo/bar.  I don't like to
do that because a human error might trash other things.
I like to recover first, then copy to real destination.
I looks like you ran amrecover from the mysql directory:

client2:/var/lib/mysql # /usr/sbin/amrecover bac -s srv -t srv -d 

But your DLE was /var:

Trying disk /var ...
$CWD '/var/lib/mysql' is on disk '/var' mounted at '/var'.
200 Disk set to /var.
/var/lib/mysql
WARNING: not on root of selected filesystem, check man-page!

Thus, you were not at the "root of the selected DLE":
Then you asked to recover /var/lib/mysql/fulldump.sql.040930

amrecover> add fulldump.sql.040930

And it seems to have been recovered:

Continue [?/Y/n/s/t]? Y
./lib/mysql/fulldump.sql.040930

But, because you were not in /var, but in /var/lib/mysql,
it probably came back as /var/lib/mysql/lib/mysql/fulldump.sql.040930.
  ^^^
--
Sylvia Gelman   Telefon: 06151-16-5261
TU-DarmstadtTelefax: 06151-16-2507
Institut fuer Automatisierungstechnik - IAT
FG Regelungstheorie und Robotik
Raum S3|10 529  Email:[EMAIL PROTECTED]
Landgraf-Georg-Str. 4   Systemadministratorin
64283 Darmstadt


Re: Problems with amrecover, no error messages

2004-11-22 Thread Jon LaBadie
On Mon, Nov 22, 2004 at 11:17:27AM +0100, Sylvia Gelman wrote:
> Hi,
> 
> I had similar Problems to Toralf Lund (13.10.2004), after setting chunksize 
> to 1GB it seems ok and I didn´t get anymore the following error messages:
> 
> invalid sparse archive member
> tar: Skipping to next header
> 
> But unfortunatly I can´t recover any file and I don´t get any error 
> messages. Really strange ...
> Hope someone can help. Please ask if you need more details.
> 
> Thanks for any help
> 
> Sylvia
> 
> P.S. By the way what means the WARNING: not on root of selected filesystem, 
> check man-page! ?
> 
> client2:/var/lib/mysql # /usr/sbin/amrecover bac -s srv -t srv -d 
> /dev/rmt/0n
> AMRECOVER Version 2.4.4p1. Contacting server on srv ...
> 220 srv AMANDA index server (2.4.4p3) ready.
> 200 Access OK
> Setting restore date to today (2004-11-22)
> 200 Working date set to 2004-11-22.
> Scanning /export/opt/hold...
> Scanning /hold...
> 200 Config set to bac.
> 200 Dump host set to client2.
> Trying disk /var ...
> $CWD '/var/lib/mysql' is on disk '/var' mounted at '/var'.
> 200 Disk set to /var.
> /var/lib/mysql
> WARNING: not on root of selected filesystem, check man-page!
> amrecover> setdate 2004-11-21
> 200 Working date set to 2004-11-21.
> amrecover> sethost client2
> 200 Dump host set to client2.
> amrecover> setdisk /var
> 200 Disk set to /var.
> amrecover> cd lib/mysql
> /var/lib/mysql
> amrecover> add fulldump.sql.040930
> Added /lib/mysql/fulldump.sql.040930
> amrecover> lpwd
> /var/lib/mysql
> amrecover> extract
> 
> Extracting files using tape drive /dev/rmt/0n on host srv.
> The following tapes are needed: bac-012
> 
> Restoring files into directory /var/lib/mysql
> Continue [?/Y/n]? Y
> 
> Extracting files using tape drive /dev/rmt/0n on host srv.
> Load tape bac-012 now
> Continue [?/Y/n/s/t]? Y
> ./lib/mysql/fulldump.sql.040930
> amrecover> quit
> 200 Good bye.
> 
> client2: more /tmp/amanda/amrecover.20041122104426.debug
> -snip-
> cd_glob (lib/mysql) -> ^lib/mysql$
> add_dir_list_item: Adding "2004-11-21" "0" "bac-012" "5" "/lib/mysql/."
> add_dir_list_item: Adding "2004-11-21" "0" "bac-012" "5" "/lib/mysql/demo/"
> add_dir_list_item: Adding "2004-11-21" "0" "bac-012" "5" 
> "/lib/mysql/fulldump.sql"
> add_dir_list_item: Adding "2004-11-21" "0" "bac-012" "5" 
> "/lib/mysql/fulldump.sql.040930"
> -snip-
> add_glob (fulldump.sql.040930) -> ^fulldump\.sql\.040930$
> add_file: Looking for "fulldump\.sql\.040930[/]*$"
> add_file: Converted path="fulldump\.sql\.040930[/]*$" to 
> path_on_disk="\/lib\/mysql/fulldump\.sql\.040930[/]*$"
> add_file: Pondering ditem->path="/lib/mysql/."
> add_file: Pondering ditem->path="/lib/mysql/demo/"
> add_file: Pondering ditem->path="/lib/mysql/fulldump.sql"
> add_file: Pondering ditem->path="/lib/mysql/fulldump.sql.040930"
> add_file: (Successful) Added /lib/mysql/fulldump.sql.040930
> -snip-
> amrecover: stream_client_privileged: connected to 130.83.28.5.10083
> amrecover: stream_client_privileged: our side is 0.0.0.0.563
> amrecover: try_socksize: receive buffer size is 65536
> Exec'ing /bin/tar with arguments:
> tar
> -xpGvf
> -
> ./lib/mysql/fulldump.sql.040930
> amrecover: pid 15478 finish time Mon Nov 22 10:54:13 2004
> 

Sorry for not chopping things down.
It looks to me like things worked as they should
but that your expectations were not accurate.

Suppose I have a disk-list entry (DLE) of "/foo/bar",
the "bar" directory is the "root" of my DLE
(amrestore calls it a filesystem).

Suppose I want to recover a file /foo/bar/proj/abc/target,
that file gets backed up as "./proj/abc/target" relative
to the "root" of my DLE.

However, it comes back from the recovery relative to
WHATEVER directory you run amrecover from.  I typically
run amrecover from a newly created directory, such as
/tmp/recover.  In that case, the file will recover to
/tmp/recover/proj/abc/target, not under /foo/bar.  If
I really wanted it back in the original place I would
have to run amrecover from /foo/bar.  I don't like to
do that because a human error might trash other things.
I like to recover first, then copy to real destination.

I looks like you ran amrecover from the mysql directory:

> client2:/var/lib/mysql # /usr/sbin/amrecover bac -s srv -t srv -d 

But your DLE was /var:

> Trying disk /var ...
> $CWD '/var/lib/mysql' is on disk '/var' mounted at '/var'.
> 200 Disk set to /var.
> /var/lib/mysql
> WARNING: not on root of selected filesystem, check man-page!

Thus, you were not at the "root of the selected DLE":

Then you asked to recover /var/lib/mysql/fulldump.sql.040930

> amrecover> add fulldump.sql.040930

And it seems to have been recovered:

> Continue [?/Y/n/s/t]? Y
> ./lib/mysql/fulldump.sql.040930

But, because you were not in /var, but in /var/lib/mysql,
it probably came back as /var/lib/mysql/lib/mysql/fulldump.sql.040930.
  ^^^

-- 
Jon H. LaBadie  [EMAIL PROTECTED]
 JG Computin

Problems with amrecover, no error messages

2004-11-22 Thread Sylvia Gelman
Hi,
I had similar Problems to Toralf Lund (13.10.2004), after setting chunksize to 1GB it 
seems ok and I didn´t get anymore the following error messages:

invalid sparse archive member
tar: Skipping to next header
But unfortunatly I can´t recover any file and I don´t get any error messages. Really 
strange ...
Hope someone can help. Please ask if you need more details.

Thanks for any help
Sylvia
P.S. By the way what means the WARNING: not on root of selected filesystem, 
check man-page! ?
client2:/var/lib/mysql # /usr/sbin/amrecover bac -s srv -t srv -d /dev/rmt/0n
AMRECOVER Version 2.4.4p1. Contacting server on srv ...
220 srv AMANDA index server (2.4.4p3) ready.
200 Access OK
Setting restore date to today (2004-11-22)
200 Working date set to 2004-11-22.
Scanning /export/opt/hold...
Scanning /hold...
200 Config set to bac.
200 Dump host set to client2.
Trying disk /var ...
$CWD '/var/lib/mysql' is on disk '/var' mounted at '/var'.
200 Disk set to /var.
/var/lib/mysql
WARNING: not on root of selected filesystem, check man-page!
amrecover> setdate 2004-11-21
200 Working date set to 2004-11-21.
amrecover> sethost client2
200 Dump host set to client2.
amrecover> setdisk /var
200 Disk set to /var.
amrecover> cd lib/mysql
/var/lib/mysql
amrecover> add fulldump.sql.040930
Added /lib/mysql/fulldump.sql.040930
amrecover> lpwd
/var/lib/mysql
amrecover> extract
Extracting files using tape drive /dev/rmt/0n on host srv.
The following tapes are needed: bac-012
Restoring files into directory /var/lib/mysql
Continue [?/Y/n]? Y
Extracting files using tape drive /dev/rmt/0n on host srv.
Load tape bac-012 now
Continue [?/Y/n/s/t]? Y
./lib/mysql/fulldump.sql.040930
amrecover> quit
200 Good bye.
client2: more /tmp/amanda/amrecover.20041122104426.debug
-snip-
cd_glob (lib/mysql) -> ^lib/mysql$
add_dir_list_item: Adding "2004-11-21" "0" "bac-012" "5" "/lib/mysql/."
add_dir_list_item: Adding "2004-11-21" "0" "bac-012" "5" "/lib/mysql/demo/"
add_dir_list_item: Adding "2004-11-21" "0" "bac-012" "5" "/lib/mysql/fulldump.sql"
add_dir_list_item: Adding "2004-11-21" "0" "bac-012" "5" "/lib/mysql/fulldump.sql.040930"
-snip-
add_glob (fulldump.sql.040930) -> ^fulldump\.sql\.040930$
add_file: Looking for "fulldump\.sql\.040930[/]*$"
add_file: Converted path="fulldump\.sql\.040930[/]*$" to 
path_on_disk="\/lib\/mysql/fulldump\.sql\.040930[/]*$"
add_file: Pondering ditem->path="/lib/mysql/."
add_file: Pondering ditem->path="/lib/mysql/demo/"
add_file: Pondering ditem->path="/lib/mysql/fulldump.sql"
add_file: Pondering ditem->path="/lib/mysql/fulldump.sql.040930"
add_file: (Successful) Added /lib/mysql/fulldump.sql.040930
-snip-
amrecover: stream_client_privileged: connected to 130.83.28.5.10083
amrecover: stream_client_privileged: our side is 0.0.0.0.563
amrecover: try_socksize: receive buffer size is 65536
Exec'ing /bin/tar with arguments:
tar
-xpGvf
-
./lib/mysql/fulldump.sql.040930
amrecover: pid 15478 finish time Mon Nov 22 10:54:13 2004