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Full Discussion: How to create LVM snapshots?
Top Forums UNIX for Dummies Questions & Answers How to create LVM snapshots? Post 302933322 by admin_db on Thursday 29th of January 2015 11:08:29 AM
Old 01-29-2015
Thanks Ravinder!

I created snap data_snap but unable to see in df -h
Code:
[root@cindb1004a onecommand]# lvs
  LV        VG      Attr   LSize   Origin   Snap%  Move Log Copy%  Convert
  LVDbOra1  VGExaDb owi-ao 100.00G
  LVDbSwap1 VGExaDb -wi-ao  24.00G
  LVDbSys1  VGExaDb -wi-ao  30.00G
  LVDbSys2  VGExaDb -wi-a-  30.00G
  data_snap VGExaDb swi-a-   1.00G LVDbOra1   0.05

Then created filesystem but not working

Code:
[root@cindb1004a onecommand]# mke2fs -t ext4 /dev/VGExaDb/data_snap
mke2fs 1.39 (29-May-2006)
mke2fs: invalid blocks count - /dev/VGExaDb/data_snap

Please advise.


Best regards,
Vishal

Last edited by rbatte1; 02-02-2015 at 07:55 AM.. Reason: Added CODE tags
 

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Locale::Codes::LangExt(3)				User Contributed Perl Documentation				 Locale::Codes::LangExt(3)

NAME
Locale::Codes::LangExt - standard codes for language extension identification SYNOPSIS
use Locale::Codes::LangExt; $lext = code2langext('acm'); # $lext gets 'Mesopotamian Arabic' $code = langext2code('Mesopotamian Arabic'); # $code gets 'acm' @codes = all_langext_codes(); @names = all_langext_names(); DESCRIPTION
The "Locale::Codes::LangExt" module provides access to standard codes used for identifying language extensions, such as those as defined in the IANA language registry. Most of the routines take an optional additional argument which specifies the code set to use. If not specified, the default IANA language registry codes will be used. SUPPORTED CODE SETS
There are several different code sets you can use for identifying language extensions. A code set may be specified using either a name, or a constant that is automatically exported by this module. For example, the two are equivalent: $lext = code2langext('acm','alpha'); $lext = code2langext('acm',LOCALE_LANGEXT_ALPHA); The codesets currently supported are: alpha This is the set of three-letter (lowercase) codes from the IANA language registry, such as 'acm' for Mesopotamian Arabic. This is the default code set. ROUTINES
code2langext ( CODE [,CODESET] ) langext2code ( NAME [,CODESET] ) langext_code2code ( CODE ,CODESET ,CODESET2 ) all_langext_codes ( [CODESET] ) all_langext_names ( [CODESET] ) Locale::Codes::LangExt::rename_langext ( CODE ,NEW_NAME [,CODESET] ) Locale::Codes::LangExt::add_langext ( CODE ,NAME [,CODESET] ) Locale::Codes::LangExt::delete_langext ( CODE [,CODESET] ) Locale::Codes::LangExt::add_langext_alias ( NAME ,NEW_NAME ) Locale::Codes::LangExt::delete_langext_alias ( NAME ) Locale::Codes::LangExt::rename_langext_code ( CODE ,NEW_CODE [,CODESET] ) Locale::Codes::LangExt::add_langext_code_alias ( CODE ,NEW_CODE [,CODESET] ) Locale::Codes::LangExt::delete_langext_code_alias ( CODE [,CODESET] ) These routines are all documented in the Locale::Codes::API man page. SEE ALSO
Locale::Codes The Locale-Codes distribution. Locale::Codes::API The list of functions supported by this module. http://www.iana.org/assignments/language-subtag-registry The IANA language subtag registry. AUTHOR
See Locale::Codes for full author history. Currently maintained by Sullivan Beck (sbeck@cpan.org). COPYRIGHT
Copyright (c) 2011-2013 Sullivan Beck This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.16.3 2013-02-27 Locale::Codes::LangExt(3)
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