Sponsored Content
Full Discussion: No Paging Space Available
Operating Systems AIX No Paging Space Available Post 302867859 by tugger on Friday 25th of October 2013 06:39:25 AM
Old 10-25-2013
No Paging Space Available

Whilst perfoming some tests on lvm's I managed to crash our test box. No real problem as it is only used by our tech team.

however I would like to know why this was actually caused as the task being performed at the time was one which I though would not have any impact.

Using dd I was creating 10 x 2gb files. The filesystem these were being created in was 200gb in size and had 99% free.

The errors I got before the system became unresponsive where:

stdout:
Code:
dd: 0511-051 The read failed.
: There is not enough space in the file system.

errpt:
Code:
8527F6F4   1024165613 P S SYSVMM         NO PAGING SPACE AVAILABLE

The script being run was quite a simple script, which performed a count (to 10) and for each count it wrote a file to a filesystem:

Code:
nohup time dd if=/dev/zero of=/filesystem/file_$count bs=512m count=4 &


The system has 10GB of Memory and a pagespace of 2G. Why would the dd cause the system to become unresponsive?

Moderator's Comments:
Mod Comment edit by bakunin: please use CODE-tags for terminal output, code and data. Thank you.

Last edited by bakunin; 10-25-2013 at 09:03 AM..
 

10 More Discussions You Might Find Interesting

1. AIX

swap space / paging space

how do you get the paging space reduced without rebooting the machine ? the os is aix (2 Replies)
Discussion started by: aaronh
2 Replies

2. AIX

Paging Space per process

This is my first post, and I am new to the UNIX world. Hopefully this question won't be too lame. I know that I can use topas to see the paging space used by some processes. I would like to script something that can add up the paging space used by process owned by or associated with an... (1 Reply)
Discussion started by: alntht
1 Replies

3. AIX

How to distribute paging space among multiple PV

Greetings I have an older box (H50) that has it's paging space setup the following way: $ lsps -a Page Space Physical Volume Volume Group Size %Used Active Auto Type paging00 hdisk0 rootvg 224MB 1 yes yes lv hd6 hdisk0 ... (4 Replies)
Discussion started by: outtacontrol
4 Replies

4. AIX

paging space out high

Hello, we have a problem with lpar with AIX 5.3, the issue is that has high level paging space with: _sqlsrv2 and its incremented continously (1 Reply)
Discussion started by: lo-lp-kl
1 Replies

5. UNIX for Dummies Questions & Answers

Paging space definition

sorry for this silly question, I am new to UNIX, what is meant by paging space and what is its purpose? what is also meant by hd6 paging space? (2 Replies)
Discussion started by: docaia
2 Replies

6. AIX

Paging space

Hello everyone I have 4g of paging space in my rootvg disk I´m going to reduce them to 1gb in my rootvg disk and add 3gb of paging space on my san disk. My rootvg disk is mirror. My question is I can do this on line ? and I can do with the mirror ? or I need to unmirror first my... (2 Replies)
Discussion started by: lo-lp-kl
2 Replies

7. AIX

reduce used paging space

Hi I have used gzip on AIX and the used paging space has jumped from 7% to 20%. The gzip process is finished since a long time. But the used paging space is still the same. How to release this space ? (1 Reply)
Discussion started by: bfarah
1 Replies

8. AIX

paging space

Hello everyone I have a doubt about how many paging space can have in the same disk. lsps -a Page Space Physical Volume Volume Group Size %Used Active Auto Type paging00 hdisk0 rootvg 3072MB 1 yes yes lv hd6 hdisk0 ... (4 Replies)
Discussion started by: lo-lp-kl
4 Replies

9. AIX

LV without Paging Space

Hello dear friends, We have VG filevg which consists of 2 PVs when I rechecked the VG there is no Pagingspace LV.. The VG is usually Highly loaded because much reads and writes.. Is this a must to create Paging space on the specified LV? (2 Replies)
Discussion started by: Vit0_Corleone
2 Replies

10. AIX

Paging space

Hi, I have paging size 2048M showed from topas and 10240M showed from "lsps -a", can anyone tell what is the difference? and how to change the PAGING SIZE (showed in topas) to 8192M? Can you please tell in detail step? Thanks! Victor #topas Topas Monitor for host: egsprc01dev ... (10 Replies)
Discussion started by: victorcheung
10 Replies
Locale::Script(3pm)					 Perl Programmers Reference Guide				       Locale::Script(3pm)

NAME
Locale::Script - standard codes for script identification SYNOPSIS
use Locale::Script; $script = code2script('phnx'); # 'Phoenician' $code = script2code('Phoenician'); # 'Phnx' $code = script2code('Phoenician', LOCALE_CODE_NUMERIC); # 115 @codes = all_script_codes(); @scripts = all_script_names(); DESCRIPTION
The "Locale::Script" module provides access to standards codes used for identifying scripts, such as those defined in ISO 15924. Most of the routines take an optional additional argument which specifies the code set to use. If not specified, the default ISO 15924 four-letter codes will be used. SUPPORTED CODE SETS
There are several different code sets you can use for identifying scripts. 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: $script = code2script('phnx','alpha'); $script = code2script('phnx',LOCALE_SCRIPT_ALPHA); The codesets currently supported are: alpha, LOCALE_SCRIPT_ALPHA This is a set of four-letter (capitalized) codes from ISO 15924 such as 'Phnx' for Phoenician. It also includes additions to this set included in the IANA language registry. The Zxxx, Zyyy, and Zzzz codes are not used. This is the default code set. num, LOCALE_SCRIPT_NUMERIC This is a set of three-digit numeric codes from ISO 15924 such as 115 for Phoenician. ROUTINES
code2script ( CODE [,CODESET] ) script2code ( NAME [,CODESET] ) script_code2code ( CODE ,CODESET ,CODESET2 ) all_script_codes ( [CODESET] ) all_script_names ( [CODESET] ) Locale::Script::rename_script ( CODE ,NEW_NAME [,CODESET] ) Locale::Script::add_script ( CODE ,NAME [,CODESET] ) Locale::Script::delete_script ( CODE [,CODESET] ) Locale::Script::add_script_alias ( NAME ,NEW_NAME ) Locale::Script::delete_script_alias ( NAME ) Locale::Script::rename_script_code ( CODE ,NEW_CODE [,CODESET] ) Locale::Script::add_script_code_alias ( CODE ,NEW_CODE [,CODESET] ) Locale::Script::delete_script_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.unicode.org/iso15924/ Home page for ISO 15924. 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) 1997-2001 Canon Research Centre Europe (CRE). Copyright (c) 2001-2010 Neil Bowers Copyright (c) 2010-2013 Sullivan Beck This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. perl v5.18.2 2013-11-04 Locale::Script(3pm)
All times are GMT -4. The time now is 05:20 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy